Salute to Telangana Girl Nikhat Zareen: Reached the zenith in the World Boxing Championship 2022

Nikhat Zareen young girl of Telangana (born June 1996) has recently won the gold medal in Istanbul, Turkey where World Boxing Championship (2022) was recently held. It is pertinent to mention that on 19 May 2022, Zareen won the gold medal in the 52 kilograms, Flyweight category at the Women’s World Championship defeating Thailand’s Jitpong Jutamas. Zareen became the fifth Indian women’s boxer to win a gold medal at the World Championships, joining Mary Kom, Laishram Sarita Devi, Jenny R. L., and Lekha K. C. (en.m.wikipedia.org/wiki/Nikhat_Zareen).

She has shown us the path to success by doing hard labour. I had the opportunity to listen to her interview on India Today TV. According to her, some of her relatives were not happy that she should continue boxing because of socio-cultural reasons and complained also. But her footballer father always supported her in boxing by wearing short dresses and also her mother did. Thus, it is evident that when someone is in good work/mission, a few persons whether friends or relatives or ‘so-called well-wishers’ will try to block the person’s carrier. In this context, I wish to mention one line of a poem from a legendary personality Gurudev Rabindranath Tagore.  In 1905 Tagore wrote Jôdi Tor Dak Shune Keu Na Ase Tôbe Ekla Chôlo Re (“If no one responds to your call, then go your own way alone”), which is commonly known as Ekla Chôlo Re. Many people including sportspersons said me about this poem. Anyway, Nikhat Zareen has shown the young Indian girls, to continue sports and games without any botheration. She is also good in study  (completed her B.A.). Also, I had the opportunity to listen to her English conversation on TV. She with a wonderful accent with awesome communication skills lucidly presented.

 Zareen was born on 14 June 1996 to Mohammad Jameel Ahmed (a football player) and Parveen Sultana in Nizamabad city of Telangana. She completed her primary education at the Nirmala Hrudaya Girls High School in Nizamabad. Zareen was introduced to boxing by her father, who trained her. Later on, Nikhat was inducted into the Sports Authority of India in Vishakhapatnam to train under Dronacharya awardee, I.V. Rao in 2009. A year later, she was declared the ‘golden best boxer’ at the Erode Nationals in 2010.

Many great personalities including our Prime Minister congratulated her. According to her, she was excited when her favourite actor Salman Khan of Bollywood congratulated her. She earlier had won many awards inter alia of which are: Women’s Junior and Youth World Boxing Championships (2011), Youth World Boxing Championships (2014), Nations Cup International Boxing Tournament (2014),  16th Senior Woman National Boxing Championship (2016), Thailand Open International Boxing Tournament (2019), Strandja Memorial Boxing Tournament (2019), Strandja Memorial Boxing Tournament (2022). It glaringly reflects that almost every year she had won an award.

 Before conclusion, it may be mentioned here that during the interview on India Today TV  she expressed that her dream is to excel in Commonwealth Games (2022) and then the Olympics which will be held in 2024.  

All Indians feel proud and happy about her outstanding achievement and performance.  My personal salute to her in college and university days I was a player and played hockey at the national level and wish her very good luck.  

Prof Shankar Chatterjee, Hyderabad 

Theories of Evolution – Lamarckism

The most important question that has always been exciting to human mind is about human origin and destination. Where did we come from and where are we heading to?

To understand the human origin and evolution, we have to first look in to the emergence of life on the earth. It is believed that life is originated from inorganic matters due to many physical-chemical conditions

Theories of Organic Evolution

The term evolution was first applied by the English philosopher Herbert Spencer, to mean the historic development in life. Evolution is a process that results inheritable changes in a population spread over many generations.

Lamarckism

Jean Baptist de Lamarck (1744-1829) was a French biologist. He spent the early part of his life as a botanist. Then at the age of 50, he turned his attention to zoology, particularly to the study of invertebrates. His extensive studies on invertebrates formed a base in zoological classification. As a result of his systematic studies, he became convinced that species were not constant but rather were derived from pre-existing ones. By consolidating all these ideas, he proposed his theory of evolution in his book Philosophie Zoologique 1809 which is known as Lamarckism.

Lamarck believed that organic changes seen in animals resulted from the influence of environment. According to him, when the environment changes, animals need to change their body structure as well. He proposed his ideas as two different laws as the following-


i) The law of use and disuse: A living body is influenced by environmental factors, and ultimately this phenomenon initiates an adaptation of organisms to their surroundings. As per the necessity, some parts of the body may be used more and more. Therefore, those parts tend to show more development or changes in the course of time, while the other parts of the body, which may not be required much, will become weak or degenerate due to constant disuse.

ii) Inheritance of acquired characters: Modifications produced during the lifetime of organisms become hereditary and will be inherited by the offspring. All the modifications that the organism acquires during its lifetime in adaptation to the environment are automatically transmitted to the next generation and so become a part of heredity

To support his theory, Lamarck presented several examples. The most remarkable one is associated with the long neck and tall front legs of giraffes. According to Lamarck, the ancestors of giraffe were normal animals with reasonably long neck and forelimbs. They depended on grass and bushy vegetation for their survival. But a sudden scarcity of leafy vegetation due to some environmental factors, forced the giraffe to depend on leaves of tall trees and for that they had to stretch their neck and forelimbs. The continuous stretching of these organs resulted in the long neck and long forelimbs of present day giraffe.

In another example, he mentioned that the ducks are unable to fly because their wings became weak, when they stopped flying. Again, the birds that started to live in an aquatic environment, gradually acquired webbed feet through the conquest of survival.

Criticism of Lamarckism

Lamarck’s theory has been criticised from many angles. The German scientist August Weismann criticised the essence of Lamarck’s theory of inheritance acquired characters by his experiments, which involved cutting off the tails of mice for over twenty-one generations. All tailless mice in all generations produced their offspring with tails. Therefore, he reached to the conclusion that the environmental factors might influence the body cells, but it is not enough to profess a change of reproductive cells. Characters of an organism would not be inherited unless the change could occur in the reproductive cells.

Characters of an organism would not be inherited unless the change could occur in the reproductive cells. According to Weismann the body of an animal is composed of two parts viz. germ plasm (germ cells) and somato plasm (body cells). Only those characters which are located in the germ plasm will be inherited.

As a result of these experiments, Lamarckian law of inheritance of acquired characters lost its evolutionary ground. But the effort towards finding facts related to organic evolution continued. Charles Darwin’s interest in this field gave birth to new findings (Darwinism).

Indian Railways network with IIT Madras to develop a hyperloop technology

Hyperloop is a high-speed transportation system(even faster than the bullet trains), having a low operating cost.

IIT Madras Avishkar Hyperloop Team(Image Source- Twitter)

The Indian Railways has collaborated with IIT Madras to develop a hyperloop technology based transport system and extended a financial support of Rs. 8.34 crores to IIT Madras for this project.

The Hyperloop project was also mentioned in the Union Budget 2022-2023. According to that, the railways was exploring possibilities of acquiring hyperloop technology for a demonstrative project to showcase its capabilities in the rail sector.

Union Minister of Railways Shri Ashwini Vaishnaw approved a financial assistance of Rs. 8.34 crores to IIT Madras for the development on hyperloop technology during his visit on Thursday.

A recent tweet on the official twitter handle of Avishkar Hyperloop

The above tweet was posted on the official twitter handle of Avishkar Hyperloop team, declaring Ashwini Vaishnaw sir as their 72nd member.

Ashwini Vaishnaw sir watching the demonstration on Hyperloop pod model

The minister saw the demonstration on the Hyperloop pod model at the New Academy Complex. Also, he also tested 5G at the Research Park.

His tweet regarding testing of 5G at the IIT-M Campus

The Hyperloop pod is a futuristic high-speed long distance public transport. The design aims at a speed of 1200 km/hr. The institution is also developing a 500m long tube, inside which the hyperloop pod will travel. Below is a visual demonstration of the Hyperloop Pod.

Fortification of Rice

Fortification is the addition of key vitamins and minerals such as iron, iodine, zinc, Vitamin A & D to staple foods such as rice, milk and salt to improve their nutritional content.

Fortification of rice is a cost-effective and complementary strategy to increase vitamin and mineral content in diets.

According to FSSAI norms, 1 kg fortified rice will contain iron (28 mg-42.5 mg), folic acid (75-125 microgram) and Vitamin B-12 (0.75-1.25 microgram). In addition micronutrients can also be added, singly or in combination, with zinc, Vitamin A, Vitamin B1, Vitamin B2, Vitamin B3 and Vitamin B6.

Need of Food Fortification?

There is high level of malnutrition among children and women in India. A/c to Food Ministry, every second woman in the country is anemic and every third child is stunted.

India ranks 101 among 116 countries in the Global Hunger Index (GHI) 2021. In 2020 it was positioned 94th.

Rice is one of India’s staple foods, consumed by about two-thirds of the population. Therefore, fortifying rice with micronutrients is an option to supplement the diet of the poor.

Issues with the Fortification of Rice

  • Inconclusive Evidence:
    • Evidence supporting fortification is inconclusive and certainly not adequate before major national policies are rolled out.
  • Hypervitaminosis:
    • According to some studies published in the medical journal Lancet and in the American Journal of Clinical Nutrition which show that both anaemia and Vitamin A deficiencies are overdiagnosed, meaning that mandatory fortification could lead to hypervitaminosis ( a condition of abnormally high storage levels of vitamins, which can lead to various symptoms such as over excitement, irritability, or even toxicity ).
  • Toxicity:
    • Adding one or two synthetic chemical vitamins and minerals will not solve the larger problem, and in undernourished populations can lead to toxicity.
    • A 2010 study that showed iron fortification causing gut inflammation and pathogenic gut microbiota profile in undernourished children.
  • Cartelisation:
    • Mandatory fortification would harm the vast informal economy of Indian farmers and food processors including local oil and rice mills, and instead benefit a small group of multinational corporations.
  • Decrease Value of Natural Food:
    • Once iron-fortified rice is sold as the remedy to anaemia, the value and the choice of naturally iron-rich foods like millets, varieties of green leafy vegetables, flesh foods, liver, to name a few, will have been suppressed.

There are different methods to make rice more nutritious post-harvest: Dusting, Coating, Hot or Warm extrusion.

To have a positive health impact, fortified rice needs to have good:

  • Stability during transport and storage
  • Retention during cooking & preparation
  • Consumer acceptability
  • Absorption by the body of the used micronutrients

Benefits of fortification –

  • Ease of use – this is one of the biggest benefits. As a widely used staple food, it is simple to replace standard rice with fortified rice to boost the nutritional profile of a simple diet.
  • Cost – the specific costs of fortified rice depend on several factors, such as the scale of the operation and the blending ratio of fortified to non-fortified kernels.
  • Consistency for consumers – it looks, cooks, and tastes the same as non-fortified rice.
  • Market differentiation for brands – fortified rice can also be customized for specific needs. It presents a solution for health-conscious consumers looking for new ways to reach specific health benefits.
  • Reducing micronutrient deficiencies for governments and schools

Six books about Black lives in American fiction

359 Racism Protest Illustrations & Clip Art - iStock

Racial discrimination is one of the social evils which had took the lives of a whole lot of innocent people. This evil has not only killed people, it has also made life miserable for many. Even the so called “most civilized society” in the world could not free itself from this social evil and in fact it has been stage for the most alarming cases we had ever heard. There were a whole lot of legislations implemented aiming to prevent this, and it has helped at least for developing a public opinion against racial discrimination.

People around the world have raised their voice against this evil in whatever ways possible and one such strong means was through literature. Several authors have shared either their experiences or some strong stories which had acted as an eye opener for many people. The realistic stories have created an empathetic attitude among general public. Some books are:

The help

The Help is a historical fiction novel by American author Kathryn Stockett. The story is about African Americans working in white households in Jackson, Mississippi, during the early 1960s. The thrust of the book is the collaborative project between the white Skeeter and the struggling, exploited “colored” help, who together are writing a book of true stories about their experiences as the ‘help’ to the white women of Jackson. Not all the stories are negative, and some describe beautiful and generous, loving and kind events; while others are cruel and even brutal. The book, entitled “Help” is finally published, and the final chapters of “The Help” describes the aftermath of the book’s success.

To kill a mocking bird

o Kill a Mockingbird is a novel by the American author Harper Lee. The plot and characters are loosely based on Lee’s observations of her family, her neighbors and an event that occurred near her hometown of Monroeville, Alabama, in 1936, when she was ten. The historian Joseph Crespino explains, “In the twentieth century, To Kill a Mockingbird is probably the most widely read book dealing with race in America, and its main character, Atticus Finch, the most enduring fictional image of racial heroism.” However, reaction to the novel varied widely upon publication.

Uncle tom’s cabin

Uncle Tom’s Cabin; or, Life Among the Lowly is an anti-slavery novel by American author Harriet Beecher Stowe. Published in two volumes in 1852, the novel had a profound effect on attitudes toward African Americans and slavery in the U.S., and is said to have “helped lay the groundwork for the American Civil War”. This is one great book which could not be ignored while we discuss racism.

Roots: The Saga of an American

Roots: The Saga of an American Family is a 1976 novel written by Alex Haley. It tells the story of Kunta Kinte, an 18th-century African, captured as an adolescent, sold into slavery in Africa, and transported to North America; it follows his life and the lives of his descendants in the United States down to Haley. It stimulated interest in African American genealogy and an appreciation for African-American history.

The color purple

The Color Purple is a 1982 epistolary novel by American author Alice Walker which won the 1983 Pulitzer Prize for Fiction and the National Book Award for Fiction. The story revolves around Celie a young poor, uneducated 14-year-old African-American teenager girl living in the Southern United States in the early 1900s. The novel has been the frequent target of censors and appears on the American Library Association list of the 100 Most Frequently Challenged Books of 2000–2009 at number seventeenth because of the sometimes-explicit content, particularly in terms of violence.

Beloved

Beloved is a 1987 novel by the American writer Toni Morrison. Set after the American Civil War, it tells the story of a family of formerly enslaved people whose Cincinnati home is haunted by a malevolent spirit. Beloved is inspired by an event that actually happened: Margaret Garner, an enslaved person in Kentucky, who escaped and fled to the free state of Ohio in 1856. She was subject to capture in accordance with the Fugitive Slave Act of 1850; when U.S. marshals burst into the cabin where Garner and her husband had barricaded themselves, she was attempting to kill her children, and had already killed her two-year-old daughter, to spare them from being returned to slavery.

It is of severe concern that even in today’s world where borders merely exist, people are discriminated and even killed on grounds of their color, caste, creed or race. These books could be an eye opener for all those who believe themselves to be superior than others merely on ground of their genetic roots.

Six books about Black lives in American fiction

359 Racism Protest Illustrations & Clip Art - iStock

Racial discrimination is one of the social evils which had took the lives of a whole lot of innocent people. This evil has not only killed people, it has also made life miserable for many. Even the so called “most civilized society” in the world could not free itself from this social evil and in fact it has been stage for the most alarming cases we had ever heard. There were a whole lot of legislations implemented aiming to prevent this, and it has helped at least for developing a public opinion against racial discrimination.

People around the world have raised their voice against this evil in whatever ways possible and one such strong means was through literature. Several authors have shared either their experiences or some strong stories which had acted as an eye opener for many people. The realistic stories have created an empathetic attitude among general public. Some books are:

The help

The Help is a historical fiction novel by American author Kathryn Stockett. The story is about African Americans working in white households in Jackson, Mississippi, during the early 1960s. The thrust of the book is the collaborative project between the white Skeeter and the struggling, exploited “colored” help, who together are writing a book of true stories about their experiences as the ‘help’ to the white women of Jackson. Not all the stories are negative, and some describe beautiful and generous, loving and kind events; while others are cruel and even brutal. The book, entitled “Help” is finally published, and the final chapters of “The Help” describes the aftermath of the book’s success.

To kill a mocking bird

o Kill a Mockingbird is a novel by the American author Harper Lee. The plot and characters are loosely based on Lee’s observations of her family, her neighbors and an event that occurred near her hometown of Monroeville, Alabama, in 1936, when she was ten. The historian Joseph Crespino explains, “In the twentieth century, To Kill a Mockingbird is probably the most widely read book dealing with race in America, and its main character, Atticus Finch, the most enduring fictional image of racial heroism.” However, reaction to the novel varied widely upon publication.

Uncle tom’s cabin

Uncle Tom’s Cabin; or, Life Among the Lowly is an anti-slavery novel by American author Harriet Beecher Stowe. Published in two volumes in 1852, the novel had a profound effect on attitudes toward African Americans and slavery in the U.S., and is said to have “helped lay the groundwork for the American Civil War”. This is one great book which could not be ignored while we discuss racism.

Roots: The Saga of an American

Roots: The Saga of an American Family is a 1976 novel written by Alex Haley. It tells the story of Kunta Kinte, an 18th-century African, captured as an adolescent, sold into slavery in Africa, and transported to North America; it follows his life and the lives of his descendants in the United States down to Haley. It stimulated interest in African American genealogy and an appreciation for African-American history.

The color purple

The Color Purple is a 1982 epistolary novel by American author Alice Walker which won the 1983 Pulitzer Prize for Fiction and the National Book Award for Fiction. The story revolves around Celie a young poor, uneducated 14-year-old African-American teenager girl living in the Southern United States in the early 1900s. The novel has been the frequent target of censors and appears on the American Library Association list of the 100 Most Frequently Challenged Books of 2000–2009 at number seventeenth because of the sometimes-explicit content, particularly in terms of violence.

Beloved

Beloved is a 1987 novel by the American writer Toni Morrison. Set after the American Civil War, it tells the story of a family of formerly enslaved people whose Cincinnati home is haunted by a malevolent spirit. Beloved is inspired by an event that actually happened: Margaret Garner, an enslaved person in Kentucky, who escaped and fled to the free state of Ohio in 1856. She was subject to capture in accordance with the Fugitive Slave Act of 1850; when U.S. marshals burst into the cabin where Garner and her husband had barricaded themselves, she was attempting to kill her children, and had already killed her two-year-old daughter, to spare them from being returned to slavery.

It is of severe concern that even in today’s world where borders merely exist, people are discriminated and even killed on grounds of their color, caste, creed or race. These books could be an eye opener for all those who believe themselves to be superior than others merely on ground of their genetic roots.

Book Review of “Aristotle and Dante Discover the Secrets of the Universe”

This book is not only about two young people who fall in love with each other but about the two best friends who help each other to overcome their self doubts and make each other the best of themselves. Pen/ Faulkner winner, Benjamin Alire Sáenz  is the writer of this amazing book. This is the story about two boys Aristotle Mendoza and Dante Quintana, the story is surrounded to these boys. It doesn’t have any particular plot, the story is all about these two characters. Ari is reserved kind of person and on the other hand Dante is a happy soul and kind of a showy person. These two different people became friend and for them its not take too much time became best friends. Firstly Ari is bit of shy around Dante because of his nature but no one can be shy around Dante and specially Ari. This story is also about these two’s families, the parents of these two’s are came from a different backgrounds.Dante’s relationship with his father is so open, they shared everything with each other on the other hand Ari’ relationship with his father is not so much like as dante’s it’s different from his, it’s not like ari doesn’t share anything with his father but there is not that openness between them. Ari is a kind of person who have so many self doubts, he is not so good with words, sometimes he don’t know what to say to people and Dante is a kind of person who loves to be around people and always know that what he have to say to people. They are so different from each other but they get along with themselves so well, they shared everything with each other, all the secrets of the universe. This book gonna make you laugh so many times and you are gonna cry so hard too, this is beautifully written book. The dialogue of this book is so warming and wonderful, the words of this book can break your heart in tiny pieces but the words of this book can also joint that tiny little pieces into one and make your soul so happy.This story is about the situation of teenagers, the age when people have so many questions but not have the answer of anything. People struggles with self doubts, their sexuality, their body shape and so many things, the writer situated the story in the teenage era and explained these problems of teenagers so well. The story is so gripping , after finishing every chapter you are gonna want to read the next one, the story is so interesting and you are gonna want to read this book in a one sitting. The development of the character is presented so beautifully in this book, these two characters helps each other to become the best version of themselves. this book is gonna change the way of your thinking you will have so many questions on your mind after finishing this book.This a simple but so heart warming story, its gonna leave a impact on your life.These characters gonna teach you that having self doubts is not a bad thing, i mean we all have self doubts and we all struggles with that, its natural thing nothing is wrong with having self doubt and this story also gonna teach you to how to deal with your self doubts. All i can say is buckle yourself because you are going to feel so many emotions, u r gonna cry so hard and gonna laugh so hard at the same time.

Book Review of "Aristotle and Dante Discover the Secrets of the Universe"

This book is not only about two young people who fall in love with each other but about the two best friends who help each other to overcome their self doubts and make each other the best of themselves. Pen/ Faulkner winner, Benjamin Alire Sáenz  is the writer of this amazing book. This is the story about two boys Aristotle Mendoza and Dante Quintana, the story is surrounded to these boys. It doesn’t have any particular plot, the story is all about these two characters. Ari is reserved kind of person and on the other hand Dante is a happy soul and kind of a showy person. These two different people became friend and for them its not take too much time became best friends. Firstly Ari is bit of shy around Dante because of his nature but no one can be shy around Dante and specially Ari. This story is also about these two’s families, the parents of these two’s are came from a different backgrounds.Dante’s relationship with his father is so open, they shared everything with each other on the other hand Ari’ relationship with his father is not so much like as dante’s it’s different from his, it’s not like ari doesn’t share anything with his father but there is not that openness between them. Ari is a kind of person who have so many self doubts, he is not so good with words, sometimes he don’t know what to say to people and Dante is a kind of person who loves to be around people and always know that what he have to say to people. They are so different from each other but they get along with themselves so well, they shared everything with each other, all the secrets of the universe. This book gonna make you laugh so many times and you are gonna cry so hard too, this is beautifully written book. The dialogue of this book is so warming and wonderful, the words of this book can break your heart in tiny pieces but the words of this book can also joint that tiny little pieces into one and make your soul so happy.This story is about the situation of teenagers, the age when people have so many questions but not have the answer of anything. People struggles with self doubts, their sexuality, their body shape and so many things, the writer situated the story in the teenage era and explained these problems of teenagers so well. The story is so gripping , after finishing every chapter you are gonna want to read the next one, the story is so interesting and you are gonna want to read this book in a one sitting. The development of the character is presented so beautifully in this book, these two characters helps each other to become the best version of themselves. this book is gonna change the way of your thinking you will have so many questions on your mind after finishing this book.This a simple but so heart warming story, its gonna leave a impact on your life.These characters gonna teach you that having self doubts is not a bad thing, i mean we all have self doubts and we all struggles with that, its natural thing nothing is wrong with having self doubt and this story also gonna teach you to how to deal with your self doubts. All i can say is buckle yourself because you are going to feel so many emotions, u r gonna cry so hard and gonna laugh so hard at the same time.

Structures under water

ocean - Major subdivisions of the oceans | Britannica

Oceanography is one of the largest areas of geography as it deals with the largest form on earth, Ocean. More than half of the earth’s surface is covered with water and it mainly consists of oceans. Even though it looks similar when we look from above, there are deep structures inside the water. Just like the land forms we daily see around us; oceans also have a wide variety of structures. In order to gain a clear idea about those, let us look into it in detail:

Major structures

Continental shelf

A continental shelf is the edge of a continent that lies under the ocean. Continents are the seven main divisions of land on Earth. A continental shelf extends from the coastline of a continent to a drop-off point called the shelf break. From the break, the shelf descends toward the deep ocean floor in what is called the continental slope. Even though they are underwater, continental shelves are part of the continent. The widths of the continental shelves vary.

Continental shelf

Continental slopes are regions of steeply sloping seafloor that lie between continental shelves and the deep ocean basins. Regional gradients are typically 2–5°, but locally slopes may be much steeper. Their large-scale morphology is a consequence of tectonic processes: the different elevations of continental crust and oceanic crust, the details of the original rift tectonics on passive continental margins, and the styles of subduction and accretion on convergent margins.

Continental rise

continental rise, a major depositional regime in oceans made up of thick sequences of continental material that accumulate between the continental slope and the abyssal plain. Continental rises form as a result of three sedimentary processes: mass wasting, the deposition from contour currents, and the vertical settling of clastic and biogenic particles.

Abyssal plane

The term ‘abyssal plain’ refers to a flat region of the ocean floor, usually at the base of a continental rise, where slope is less than 1:1000. It represents the deepest and flat part of the ocean floor lying between 4000 and 6500 m deep

Minor structures

Abyssal hills

An abyssal hill is a small hill that rises from the floor of an abyssal plain. They are the most abundant geomorphic structures on the planet Earth, covering more than 30% of the ocean floors. Abyssal hills have relatively sharply defined edges and climb to heights of no more than a few hundred meters. They can be from a few hundred meters to kilometers in width.

Trenches

Ocean trenches are steep depressions in the deepest parts of the ocean, where old ocean crust from one tectonic plate is pushed beneath another plate, raising mountains, causing earthquakes, and forming volcanoes on the seafloor and on land.

Submarine canyons

A submarine canyon is a steep-sided valley cut into the seabed of the continental slope, sometimes extending well onto the continental shelf, having nearly vertical walls, and occasionally having canyon wall heights of up to 5 km, from canyon floor to canyon rim, as with the Great Bahama Canyon.

Ocean has several other wonders hid under its deep waters. If we go deeper new structures unfold.

Structures under water

ocean - Major subdivisions of the oceans | Britannica

Oceanography is one of the largest areas of geography as it deals with the largest form on earth, Ocean. More than half of the earth’s surface is covered with water and it mainly consists of oceans. Even though it looks similar when we look from above, there are deep structures inside the water. Just like the land forms we daily see around us; oceans also have a wide variety of structures. In order to gain a clear idea about those, let us look into it in detail:

Major structures

Continental shelf

A continental shelf is the edge of a continent that lies under the ocean. Continents are the seven main divisions of land on Earth. A continental shelf extends from the coastline of a continent to a drop-off point called the shelf break. From the break, the shelf descends toward the deep ocean floor in what is called the continental slope. Even though they are underwater, continental shelves are part of the continent. The widths of the continental shelves vary.

Continental shelf

Continental slopes are regions of steeply sloping seafloor that lie between continental shelves and the deep ocean basins. Regional gradients are typically 2–5°, but locally slopes may be much steeper. Their large-scale morphology is a consequence of tectonic processes: the different elevations of continental crust and oceanic crust, the details of the original rift tectonics on passive continental margins, and the styles of subduction and accretion on convergent margins.

Continental rise

continental rise, a major depositional regime in oceans made up of thick sequences of continental material that accumulate between the continental slope and the abyssal plain. Continental rises form as a result of three sedimentary processes: mass wasting, the deposition from contour currents, and the vertical settling of clastic and biogenic particles.

Abyssal plane

The term ‘abyssal plain’ refers to a flat region of the ocean floor, usually at the base of a continental rise, where slope is less than 1:1000. It represents the deepest and flat part of the ocean floor lying between 4000 and 6500 m deep

Minor structures

Abyssal hills

An abyssal hill is a small hill that rises from the floor of an abyssal plain. They are the most abundant geomorphic structures on the planet Earth, covering more than 30% of the ocean floors. Abyssal hills have relatively sharply defined edges and climb to heights of no more than a few hundred meters. They can be from a few hundred meters to kilometers in width.

Trenches

Ocean trenches are steep depressions in the deepest parts of the ocean, where old ocean crust from one tectonic plate is pushed beneath another plate, raising mountains, causing earthquakes, and forming volcanoes on the seafloor and on land.

Submarine canyons

A submarine canyon is a steep-sided valley cut into the seabed of the continental slope, sometimes extending well onto the continental shelf, having nearly vertical walls, and occasionally having canyon wall heights of up to 5 km, from canyon floor to canyon rim, as with the Great Bahama Canyon.

Ocean has several other wonders hid under its deep waters. If we go deeper new structures unfold.

How to manage separation anxiety in children.

As a parent, it’s sometimes hard to be away from your kids. But it’s an indescribable, heartwarming feeling when you return – their smiles, the running to you with open arms, their tiny arms squeezing your neck. Whether you’ve been gone ten minutes or two days, that moment, this sweet reward, is everything.But what if reunions aren’t possible because the goodbyes are too much for your child to bear? If goodbyes are full of tears and fits, your little one might have separation anxiety.

Separation anxiety is a normal part of development that occurs when toddlers begin to grow more aware and develop stronger relationships with their caregivers. This awareness can make them more apprehensive and possibly feel unsafe without their parent or caregiver.Whether it’s dropping your child off at day-care or leaving your child at home as you head out to work, farewells can be difficult. Your child may understand that mommy and daddy didn’t vanish, but they might not know for how long. All they know is that they feel safest when you’re around.

When does it begin?

Separation anxiety typically develops before age 1 and peters out around age 3, but it can be experienced by older children and young adults as well—particularly during major life changes like transitioning to high school or leaving for college. Certain life stressors can trigger feelings of anxiety about being separated, such as divorce, loss of a pet, new caregiver, a new sibling, a new school or moving to a new place.

Separation anxiety can be normal and temporary. Although it can be difficult for your child, and for you as their parent, remember this indicates a strong attachment between you and your child.However, if you notice your child’s anxiety starts affecting their daily life and academics, talk to their doctor. Things like stomach aches, vomiting, headaches, constant worry about losing you or a loved one to a disease or illness or a reluctance to sleep away from you may be a sign of a more serious emotional problem called separation anxiety disorder (SAD. The main difference between the two is that with SAD their fears keep them from normal activities. Adult separation anxiety can have an onset in childhood or adulthood. Similar to other anxiety disorders, adult separation anxiety can affect your quality of life, but the condition can be managed with treatment. Talk to a medical professional if you suspect you or someone you love is living with this disorder.

Common causes of separation anxiety disorder

Separation anxiety disorder occurs because a child feels unsafe in some way. Take a look at anything that may have thrown your child’s world off balance, made them feel threatened, or upset their normal routine. If you can pinpoint the root cause—or causes—you’ll be one step closer to helping your child through their struggles.Common causes of separation anxiety disorder in children include:

  • Change in environment. Changes in surroundings, such as a new house, school, or day care situation, can trigger separation anxiety disorder.
  • Stress. Stressful situations like switching schools, divorce, or the loss of a loved one—including a pet—can trigger separation anxiety problems.
  • Insecure attachment. The attachment bond is the emotional connection formed between an infant and their primary caretaker. While a secure attachment bond ensures that your child will feel secure, understood and calm enough for optimal development, an insecure attachment bond can contribute to childhood problems such as separation anxiety.

Tips to reduce separation anxiety

Separation anxiety may come and go, but there’s plenty you can do to help ease your child’s symptoms. These tips can help them through this difficult period.

  • Talk to your child in a calm, positive tone. Let your child know what will happen while you are gone, who they will be with and all the fun things they get to do. Even if you feel your child is too young to understand, your positive tone and attitude will send a reassuring message. It may even be helpful to find and read picture books that talk about separation and that goodbyes aren’t forever.
  • Practice separating. Practice leaving your child at home with a caregiver for a short period of time. As time goes on, you can extend the time you are away before returning home.
  • Ease the separation. Leave your child with their favorite stuffed animal or toy.
  • Prepare an activity. Engage your child in a fun activity when the caregiver arrives or ask the daycare teacher to have an activity ready as soon as you drop your child off.
  • Make your goodbye short. Whenever you leave your child or drop them off, keep the goodbye brief. If you act anxious or keep returning for just one more hug or kiss, you may unnecessarily worry your child
  • Follow through on your promise. It’s important that you return when you promised to return as this helps your child build confidence and trust.
  • Aim for consistency. Kids like consistency, so try to schedule the same caregiver whenever possible, so your child feels more comfortable when you leave. Develop a brief, consistent routine for when you leave to create a familiar transition from being with you to being without you.
  • Attention: When separating, give your child full attention, be loving, and provide affection. Then say good-bye quickly despite their antics or cries for you to stay.

Additional tips for older children

Although separation anxiety tends to lower during adolescence, teens can experience it too. it is necessary to make sure an older child still feels safe and emotionally well to start being independent or it can resurface in untimely situations. . Here are some additional tips to help your adolescent child:

  • Acknowledge their fears. Let them know you’re there for them and that uneasy feelings are natural parts of adolescence.
  • Praise them for doing something they are anxious about.
  • Gently encourage, don’t force, them to do things that make them anxious.
  • Wait until your child is anxious before stepping in to help.
  • Remind your child of times when they were initially afraid but still managed to do something.

How to manage separation anxiety in children.

As a parent, it’s sometimes hard to be away from your kids. But it’s an indescribable, heartwarming feeling when you return – their smiles, the running to you with open arms, their tiny arms squeezing your neck. Whether you’ve been gone ten minutes or two days, that moment, this sweet reward, is everything.But what if reunions aren’t possible because the goodbyes are too much for your child to bear? If goodbyes are full of tears and fits, your little one might have separation anxiety.

Separation anxiety is a normal part of development that occurs when toddlers begin to grow more aware and develop stronger relationships with their caregivers. This awareness can make them more apprehensive and possibly feel unsafe without their parent or caregiver.Whether it’s dropping your child off at day-care or leaving your child at home as you head out to work, farewells can be difficult. Your child may understand that mommy and daddy didn’t vanish, but they might not know for how long. All they know is that they feel safest when you’re around.

When does it begin?

Separation anxiety typically develops before age 1 and peters out around age 3, but it can be experienced by older children and young adults as well—particularly during major life changes like transitioning to high school or leaving for college. Certain life stressors can trigger feelings of anxiety about being separated, such as divorce, loss of a pet, new caregiver, a new sibling, a new school or moving to a new place.

Separation anxiety can be normal and temporary. Although it can be difficult for your child, and for you as their parent, remember this indicates a strong attachment between you and your child.However, if you notice your child’s anxiety starts affecting their daily life and academics, talk to their doctor. Things like stomach aches, vomiting, headaches, constant worry about losing you or a loved one to a disease or illness or a reluctance to sleep away from you may be a sign of a more serious emotional problem called separation anxiety disorder (SAD. The main difference between the two is that with SAD their fears keep them from normal activities. Adult separation anxiety can have an onset in childhood or adulthood. Similar to other anxiety disorders, adult separation anxiety can affect your quality of life, but the condition can be managed with treatment. Talk to a medical professional if you suspect you or someone you love is living with this disorder.

Common causes of separation anxiety disorder

Separation anxiety disorder occurs because a child feels unsafe in some way. Take a look at anything that may have thrown your child’s world off balance, made them feel threatened, or upset their normal routine. If you can pinpoint the root cause—or causes—you’ll be one step closer to helping your child through their struggles.Common causes of separation anxiety disorder in children include:

  • Change in environment. Changes in surroundings, such as a new house, school, or day care situation, can trigger separation anxiety disorder.
  • Stress. Stressful situations like switching schools, divorce, or the loss of a loved one—including a pet—can trigger separation anxiety problems.
  • Insecure attachment. The attachment bond is the emotional connection formed between an infant and their primary caretaker. While a secure attachment bond ensures that your child will feel secure, understood and calm enough for optimal development, an insecure attachment bond can contribute to childhood problems such as separation anxiety.

Tips to reduce separation anxiety

Separation anxiety may come and go, but there’s plenty you can do to help ease your child’s symptoms. These tips can help them through this difficult period.

  • Talk to your child in a calm, positive tone. Let your child know what will happen while you are gone, who they will be with and all the fun things they get to do. Even if you feel your child is too young to understand, your positive tone and attitude will send a reassuring message. It may even be helpful to find and read picture books that talk about separation and that goodbyes aren’t forever.
  • Practice separating. Practice leaving your child at home with a caregiver for a short period of time. As time goes on, you can extend the time you are away before returning home.
  • Ease the separation. Leave your child with their favorite stuffed animal or toy.
  • Prepare an activity. Engage your child in a fun activity when the caregiver arrives or ask the daycare teacher to have an activity ready as soon as you drop your child off.
  • Make your goodbye short. Whenever you leave your child or drop them off, keep the goodbye brief. If you act anxious or keep returning for just one more hug or kiss, you may unnecessarily worry your child
  • Follow through on your promise. It’s important that you return when you promised to return as this helps your child build confidence and trust.
  • Aim for consistency. Kids like consistency, so try to schedule the same caregiver whenever possible, so your child feels more comfortable when you leave. Develop a brief, consistent routine for when you leave to create a familiar transition from being with you to being without you.
  • Attention: When separating, give your child full attention, be loving, and provide affection. Then say good-bye quickly despite their antics or cries for you to stay.

Additional tips for older children

Although separation anxiety tends to lower during adolescence, teens can experience it too. it is necessary to make sure an older child still feels safe and emotionally well to start being independent or it can resurface in untimely situations. . Here are some additional tips to help your adolescent child:

  • Acknowledge their fears. Let them know you’re there for them and that uneasy feelings are natural parts of adolescence.
  • Praise them for doing something they are anxious about.
  • Gently encourage, don’t force, them to do things that make them anxious.
  • Wait until your child is anxious before stepping in to help.
  • Remind your child of times when they were initially afraid but still managed to do something.

Forgotten Inventions by Indian sages

Many modern-day scientists see themselves as the first to create all the technological advancements we use today. Yet many of the so-called discoveries are nothing more than re-inventions created by examining the knowledge of the ancients. Many things related to science and invention have their origins in the thoughts and imagination of the sages of Ancient India. Indian culture has evolved over the ages by India’s ancient Rishis, who at the banks of its holy rivers had ‘discovered’ the Vedic literature – the very foundation of Indian civilization. The term ‘Rishi’ originally denoted the composers and singers of Vedic hymns. However, the Rishi is also a ‘sage’ to whom the Gods revealed the Vedas (knowledge of the eternal truths about the Creator, His creation and means to preserve it).Some lost works of science by Indian sages are-

Acharya Sushruta – Father of Surgery

Acharya Sushruta was a great Indian Physician and was known to be as the Father of Surgery or Father of Plastic Surgery. The Sushruta Samhita is one of the most important survived ancient texts on medicine and it is considered a foundational text of Ayurveda. He was the world’s first surgeon who performed complicated surgeries 2600 years ago.The Sushruta Samhita has 184 chapters containing descriptions of 1,120 illnesses, 700 medicinal plants, 64 preparations from mineral sources and 57 preparation based on animal sources. It describes thoroughly the surgical techniques of making incisions, extractions of foreign body or particles, how to probe, excisions, tooth extraction, how to remove prostate gland, dilation of Urethral stricture, vesicolithotomy, hernia surgery, how to do C-section (Caesarian for baby delivery), laparotomy, management of intestinal obstruction, perforated intestines and accidental perforation of the abdomen with protrusion of omentum and the principle of fracture management. He also classified the eye diseases including cataract surgery.It is interesting to note that when surgery was not even heard and performed by the other parts of the world, here Sushruta was performing Rhinoplasty and many other challenging operations.

Panini – Father of Linguistics

Panini was an ancient Sanskrit philologist, grammarian and a received scholar in ancient India. He is considered as First Descriptive Linguist and is known as the Father of Linguistics. He is well known for his text Astadhyayi, a Sutra on Sanskrit grammar. He analyzed the noun compounds which is still been followed in the theories of the Indian language. Panini’s comprehensive and scientific theory on grammar is conventionally taken to mark the start of Classical Sanskrit.The Astadhyayi is the oldest linguistic and grammar text of any language and of Sanskrit surviving in its entity. His rules have a reputation for perfection – he described the Sanskrit morphology completely. Panini made use of technical metalanguage consisting of syntax, morphology and Lexicon. This metalanguage is organized according to a series of Meta – rules, some of which are explicitly stated while others can be deduced.The Astadhyayi consists of 3,959 sutras in eight chapters. This text attracted many of the ancient authors to upgrade their text in terms of Language.

Acharya Nagarjuna – Master of Chemical Science

Nagarjuna was a great Indian metallurgist and alchemistHe did his research for around 12 years in the field of chemistry and metallurgy. Textual masterpieces like “Ras Ratnakar”, “Rashrudaya” and “Rasebdramangal” are his renowned contributions to the science of chemistry. He also discovered the alchemy of transmuting base metals into gold. He did his experiments especially on mercury. He distinguished between the metals and the sub metals and also between solvents and soluble. He stated that Mercury could dissolve all metals. He also invented the processes of “Distillation” and “Calcinations”. He was the first person in the planet to use a Mercury as medicine. He found five types of mercury: red and grey were good; yellow, white or multi colored had so much of bad qualities and this should use as a medicine after several treatments.Alchemist or today what we called as Chemist was the Gifts for Nagarjuna. He made several discoveries which was the path to the other discovers to lead in this field.

Baudhayana – Discovered Pythagoras Theorem

Baudhayana was a great Mathematician, who was also called a priest. He is the author of the Sulba Sutra which contained several important mathematical results. He discovered the several concepts in mathematics which was later rediscovered by the other scientist in the western world. The value of the pie was discovered by him. Today all know how to use the pie and where to use (calculating the area and the circumference of a circle). He also discovered Pythagoras Theorem in Sulba Sutra. He provided how to find a circle whose area is the same as that of a square. The other theorems includes the diagonals of rectangle bisect with each other, diagonals of rhombus bisect at right angles, area of square formed by joining the mid points of a square is half of original.The mathematics given in the Sulba Sutras is there to enable the accurate construction of altars needed for sacrifices. It is clear from the writing that Baudhayana must have been a skilled craftsman. He was a great Practitioner.

Acharya Aryabhata – Motions of the Solar System

Acharya Aryabhata was the first mathematician astronomer from the classical age of Indian mathematics and Indian astronomy and is not an unknown name. His major work on Aryabhatiya was very successful. It is extensively referred in the Indian mathematical literature and has been survived to modern times.

Acharya Aryabhata correctly stated that the earth rotates about its axis dailyr. He also stated that the motion of the stars are being observed just because the earth is rotating. He was also succeeded in explaining the geocentric model of the Solar System. The positions and periods of the planet was calculated relative to uniformly moving points. He stated that the Mercury and Venus move around the earth at the same speed as of the sun. He was also succeeded in explaining eclipses in terms of shadows cast by and falling on earth. He also mentioned Units of Time or the Sidereal rotation that earth takes 23 hours, 56 minutes and 4.1 second to complete one revolution and the sidereal year has 365 days, 6 hours, 12 minutes and 30 seconds which in turn adds an extra one day every after four years which is called a leap year.Calendric calculation which was devised by him is still being used in India for Practical purposes for fixing the Hindu calendar. India’s first satellite Aryabhata and the lunar crater Aryabhata are both named in his honor.

Maharishi Bharadwaj –Invention of the First Airplane of Earth

In 1875, the Vymaanika Shaastra, a 4th Century BC text written by Sage Bharadwaj was discovered in a temple in India. The book greatly deals with the operation of ancient vimanas and included information on steering, precautions for long flights, protection of the airships from storms and lightning and how to switch the drive of solar energy or some other form of energy.

One of the chapter will reveal the secrets of constructing aeroplanes that cannot be broken or cut, that is indestructible, that is fire resistant. It also deals with the secret of making planes motionless and invisible. It also describes how to defeat the enemy planes etc. as per the Sage Bharadwaj the vimanas were classifies as per the Yugas. During the period of Krita Yuga, Dharma was establishes firmly. The pushpak Vimana which was used by Ravan was an Aerial vehicle. He used this vehicle to kidnap Sita from jungle and took him to his Kingdom Srilanka. Ramayana was during the Treta Yug in which the Vimanas were highly discovered. During this period “Laghima” gave them the power to lighten their vehicle do they can travel freely in the air.In present Kaliyuga both Mantra and Tantra Shakti are almost vanished from the earth and so the ability to control vehicle has also been gone. Today the artificial vehicles are built which is called as Kritaka Vimanas.

https://pravase.co.in/gyan-detail/86/indian-sages-scientist-invention-in-science-medicine

Forgotten Inventions by Indian sages

Many modern-day scientists see themselves as the first to create all the technological advancements we use today. Yet many of the so-called discoveries are nothing more than re-inventions created by examining the knowledge of the ancients. Many things related to science and invention have their origins in the thoughts and imagination of the sages of Ancient India. Indian culture has evolved over the ages by India’s ancient Rishis, who at the banks of its holy rivers had ‘discovered’ the Vedic literature – the very foundation of Indian civilization. The term ‘Rishi’ originally denoted the composers and singers of Vedic hymns. However, the Rishi is also a ‘sage’ to whom the Gods revealed the Vedas (knowledge of the eternal truths about the Creator, His creation and means to preserve it).Some lost works of science by Indian sages are-

Acharya Sushruta – Father of Surgery

Acharya Sushruta was a great Indian Physician and was known to be as the Father of Surgery or Father of Plastic Surgery. The Sushruta Samhita is one of the most important survived ancient texts on medicine and it is considered a foundational text of Ayurveda. He was the world’s first surgeon who performed complicated surgeries 2600 years ago.The Sushruta Samhita has 184 chapters containing descriptions of 1,120 illnesses, 700 medicinal plants, 64 preparations from mineral sources and 57 preparation based on animal sources. It describes thoroughly the surgical techniques of making incisions, extractions of foreign body or particles, how to probe, excisions, tooth extraction, how to remove prostate gland, dilation of Urethral stricture, vesicolithotomy, hernia surgery, how to do C-section (Caesarian for baby delivery), laparotomy, management of intestinal obstruction, perforated intestines and accidental perforation of the abdomen with protrusion of omentum and the principle of fracture management. He also classified the eye diseases including cataract surgery.It is interesting to note that when surgery was not even heard and performed by the other parts of the world, here Sushruta was performing Rhinoplasty and many other challenging operations.

Panini – Father of Linguistics

Panini was an ancient Sanskrit philologist, grammarian and a received scholar in ancient India. He is considered as First Descriptive Linguist and is known as the Father of Linguistics. He is well known for his text Astadhyayi, a Sutra on Sanskrit grammar. He analyzed the noun compounds which is still been followed in the theories of the Indian language. Panini’s comprehensive and scientific theory on grammar is conventionally taken to mark the start of Classical Sanskrit.The Astadhyayi is the oldest linguistic and grammar text of any language and of Sanskrit surviving in its entity. His rules have a reputation for perfection – he described the Sanskrit morphology completely. Panini made use of technical metalanguage consisting of syntax, morphology and Lexicon. This metalanguage is organized according to a series of Meta – rules, some of which are explicitly stated while others can be deduced.The Astadhyayi consists of 3,959 sutras in eight chapters. This text attracted many of the ancient authors to upgrade their text in terms of Language.

Acharya Nagarjuna – Master of Chemical Science

Nagarjuna was a great Indian metallurgist and alchemistHe did his research for around 12 years in the field of chemistry and metallurgy. Textual masterpieces like “Ras Ratnakar”, “Rashrudaya” and “Rasebdramangal” are his renowned contributions to the science of chemistry. He also discovered the alchemy of transmuting base metals into gold. He did his experiments especially on mercury. He distinguished between the metals and the sub metals and also between solvents and soluble. He stated that Mercury could dissolve all metals. He also invented the processes of “Distillation” and “Calcinations”. He was the first person in the planet to use a Mercury as medicine. He found five types of mercury: red and grey were good; yellow, white or multi colored had so much of bad qualities and this should use as a medicine after several treatments.Alchemist or today what we called as Chemist was the Gifts for Nagarjuna. He made several discoveries which was the path to the other discovers to lead in this field.

Baudhayana – Discovered Pythagoras Theorem

Baudhayana was a great Mathematician, who was also called a priest. He is the author of the Sulba Sutra which contained several important mathematical results. He discovered the several concepts in mathematics which was later rediscovered by the other scientist in the western world. The value of the pie was discovered by him. Today all know how to use the pie and where to use (calculating the area and the circumference of a circle). He also discovered Pythagoras Theorem in Sulba Sutra. He provided how to find a circle whose area is the same as that of a square. The other theorems includes the diagonals of rectangle bisect with each other, diagonals of rhombus bisect at right angles, area of square formed by joining the mid points of a square is half of original.The mathematics given in the Sulba Sutras is there to enable the accurate construction of altars needed for sacrifices. It is clear from the writing that Baudhayana must have been a skilled craftsman. He was a great Practitioner.

Acharya Aryabhata – Motions of the Solar System

Acharya Aryabhata was the first mathematician astronomer from the classical age of Indian mathematics and Indian astronomy and is not an unknown name. His major work on Aryabhatiya was very successful. It is extensively referred in the Indian mathematical literature and has been survived to modern times.

Acharya Aryabhata correctly stated that the earth rotates about its axis dailyr. He also stated that the motion of the stars are being observed just because the earth is rotating. He was also succeeded in explaining the geocentric model of the Solar System. The positions and periods of the planet was calculated relative to uniformly moving points. He stated that the Mercury and Venus move around the earth at the same speed as of the sun. He was also succeeded in explaining eclipses in terms of shadows cast by and falling on earth. He also mentioned Units of Time or the Sidereal rotation that earth takes 23 hours, 56 minutes and 4.1 second to complete one revolution and the sidereal year has 365 days, 6 hours, 12 minutes and 30 seconds which in turn adds an extra one day every after four years which is called a leap year.Calendric calculation which was devised by him is still being used in India for Practical purposes for fixing the Hindu calendar. India’s first satellite Aryabhata and the lunar crater Aryabhata are both named in his honor.

Maharishi Bharadwaj –Invention of the First Airplane of Earth

In 1875, the Vymaanika Shaastra, a 4th Century BC text written by Sage Bharadwaj was discovered in a temple in India. The book greatly deals with the operation of ancient vimanas and included information on steering, precautions for long flights, protection of the airships from storms and lightning and how to switch the drive of solar energy or some other form of energy.

One of the chapter will reveal the secrets of constructing aeroplanes that cannot be broken or cut, that is indestructible, that is fire resistant. It also deals with the secret of making planes motionless and invisible. It also describes how to defeat the enemy planes etc. as per the Sage Bharadwaj the vimanas were classifies as per the Yugas. During the period of Krita Yuga, Dharma was establishes firmly. The pushpak Vimana which was used by Ravan was an Aerial vehicle. He used this vehicle to kidnap Sita from jungle and took him to his Kingdom Srilanka. Ramayana was during the Treta Yug in which the Vimanas were highly discovered. During this period “Laghima” gave them the power to lighten their vehicle do they can travel freely in the air.In present Kaliyuga both Mantra and Tantra Shakti are almost vanished from the earth and so the ability to control vehicle has also been gone. Today the artificial vehicles are built which is called as Kritaka Vimanas.

https://pravase.co.in/gyan-detail/86/indian-sages-scientist-invention-in-science-medicine

Yoga asanas to help relieve back pain

Practicing yoga for even a few minutes a day can help you gain more awareness of your body. This will help you notice where you’re holding tension and where you have imbalances. You can use this awareness to bring yourself into balance and alignment. We hardly sit with a straight back or take any effort to improve our body posture. This imbalance in the alignment results in back pain. Sedentary lifestyle and lack of exercise are other reasons for a back ache but it’s not too late. You can get rid of back ache with yoga asanas.

Adho mukha svanasana (Downward facing dog)

Adho mukha svanasana or the downward dog position is one of the best known yoga poses. This asana is for your entire body. It boosts your metabolism, clears your mind, stretches your ankles and calves, strengthens your bones and is an excellent pose to get relief from back pain.

Marjaryasana (cat/cow pose)

Cat/cow pose massages your spine and relieve the stress. This pose keeps your back healthy and limber. It is also effective in improving your mental stability. It allows for a nice flexion and extension of the spine, promotes mobility, and it also helps to just relieve any tension in the lower back.Cat/cow also helps you get familiar with what your neutral spine is—not too arched and not too rounded—which can help improve posture.

Paschimottanasana (Seated forward bend)

The seated forward bend or paschimottanasana stretches your spine and eases lower back pain. It provides relief from neck pain and stiffness, eases PMS symptoms, stimulates liver, improves digestion and reduces fatigue

Salabhasana (Locust Pose)

Locust pose or salabhasana improves your core strength, stretches your spine and strengthens your legs. It will open your chest, improve your digestion and stimulates kidneys. Do not do this if you suffered an injury to your shoulders, arms or back recently

Trikonasana (Triangle Pose)

The triangle pose or trikonasana strengthens your spine, legs, shoulders and chest. It also improves your body alignment and stretches your hamstrings and calves.

Bhujangasana(Upward-Facing Dog)

If you experience back pain when bending forward, this is an especially helpful move since it stretches your low back. This also works to activate the muscles around the spine, which better supports painful areas

Shashankasana (Child’s Pose)

This gentle forward fold is the perfect way to relax and release tension in your neck and back. Your spine is lengthened and stretched. Child’s Pose also stretches your hips, thighs, and ankles. Practicing this pose can help relieve stress and fatigue.

Yoga is such an efficient way to help your body and mental health. It is also very easy, but make sure you follow instructions and try out increate asana to avoid pulling a muscle! You can start a home practice with as little as 10 minutes per day. You can use books, articles, and online classes to guide your practice. Once you learn the basics, you can intuitively create your own sessions.