History of Republic Day

India celebrates Republic Day on January 26 annually with a lot of pride and fervor. It is a day that is important to every Indian citizen. It marks the day when India became truly independent and embraced democracy. In other words, it celebrates the day on which our constitution came into effect. On 26 January 1950, almost 3 years post-independence, we became a sovereign, secular, socialist, democratic republic.

While we got independence from British rule on August 15, 1947, our country was still lacking a concrete constitution. Moreover, India also did not have any experts and political powers which would help in the functioning of the state affairs smoothly.  Up until then, the 1935 Government of India Act was basically modified in order to govern, however, that act was more bent towards the colonial rule. Therefore, there was a dire need to form an exclusive constitution that would reflect all that India stands for.

Thus, Dr. B.R. Ambedkar led a constitutional drafting committee on August 28, 1947.  After drafting, it was presented to the Constituent Assembly by the same committee on November 4, 1947. This whole procedure was very elaborate and took up to 166 days to complete. Moreover, the committee organized sessions were kept open to the public.

No matter the challenges and hardships, our constitutional committee left no stone unturned to include rights for all. It aimed to create the perfect balance so all citizens of the country could enjoy equal rights pertaining to their religions, culture, caste, sex, creed and more. At last, they presented the official Indian constitution to the country on January 26, 1950.

Moreover, the first session of the India Parliament was also conducted on this day. In addition to that, 26th January also witnessed the swearing-in of India’s first president, Dr. Rajendra Prasad. Thus, this day is very important as it marks the end of the British rule and birth of India as a Republic State.

Janmashtami

The Hindus celebrate Janmashtami for the birth of Sri Krishna. The festival usually occurs in August. Moreover, the Hindus celebrate this festival in the Ashtami of Krishna Paksha. Moreover, Lord Krishna is the most powerful incarnation of Lord Vishnu. It is a joyful festival for the Hindus. Furthermore, the Hindus perform different rituals to please Lord Krishna. This is one of the most joyous celebrations for the Hindus.

Krishna Janmashtami 2018: Bollywood wishes Happy Janmashtami

Lord Krishna was born on the 8th day of Dark Fortnight in the month of Bhadon. Bhadon is a month in the Hindu calendar. Moreover, he was born around 5,200 years ago approximately. Because he was one of the most powerful Gods. He was born for a special purpose on Earth. Lord Krishna was born to free the world from evil.

As a result, he played an important role in the book of Mahabharata. Also, Lord Krishna preached about good karma and the theory of Bhakti.

Lord Krishna was born in a prison. He was in the clutches if Kansa. But his father Vasudev gave him to his friend Nand to save him. Because he knew that Kansa was evil-minded. Furthermore after getting saved the upbringing of Sri Krishna was in a Gokul family. Sri Krishna after some time became strong. As a result, he was able to kill Kansa.

When I was a child I used to watch many shows on Sri Krishna. As a result, I know many things about him. First of all, Sri Krishna was very fond of eating Makhan. Because of that he always used to steal it from his mothers’ kitchen. Therefore his name was ‘Natkahat Nand Lal’. Sri Krishna was dark-colored. So he was always worried about his color. Moreover, Sri Krishna had a friend named Radha. Radha was of great importance to Krishna. So he always spent time with her. Radha was very beautiful and fair so Lord Krishna always feels color complex.

Teachers Day

A Teacher is someone who acts as a guide and inspiration to people – both young and old. He/she is charged with the responsibility of creating awareness as well as opening the mind of people by instilling values, morals, and ethics. Teachers efforts are recognized during the teacher’s day. They shape minds, and we annually celebrate their contribution to the development of society in the form of Teachers’ day across the world. However, We celebrate The International Teachers Day on October 5th annually.

Teachers’ Day in India

Teachers are respected and honored for their important contribution in shaping individuals. 5th of September is annually celebrated as Teachers’ day in India. This is actually the birthday of the former President of India, Dr. Sarvepalli Radhakrishnan.

essay on teachers day

Teachers play an important role in the development of any country. This is why it is vital to set aside a day when the teachers are given the recognition they deserve. We celebrate Teachers’ day to honor the contribution of Teachers in our lives. Duties undertaken by teachers in the upbringing of children is immense and thus being recognized with teachers’ day is a step towards recognizing the profession and the role they play in society.

History of Holi

Holi is known as the festival of colours. It is one of the most important festivals in India. Holi is celebrated each year with zeal and enthusiasm in the month of March by followers of the Hindu religion. Those who celebrate this festival, wait for it every year eagerly to play with colours and have delectable dishes.

The Hindu religion believes there was a devil king named Hiranyakashyap long ago. He had a son named Prahlad and a sister called Holika. It is believed that the devil king had blessings of Lord Brahma. This blessing meant no man, animal or weapon could kill him. This blessing turned into a curse for him as he became very arrogant. He ordered his kingdom to worship him instead of God, not sparing his own son.

Following this, all the people began worshipping him except for his son, Prahlad. Prahlad refused to worship his father instead of God as he was a true believer of Lord Vishnu. Upon seeing his disobedience, the devil king planned with his sister to kill Prahlad. He made her sit in the fire with his son on the lap, where Holika got burned and Prahlad came out safe. This indicated he was protected by his Lord because of his devotion. Thus, people started celebrating Holi as the victory of good over evil.

Importance of Trees

Trees are very important, valuable and necessary to our existence as they have furnished us with two important life essentials; food and oxygen. Apart from basically keeping us alive, there are many other little and big benefits we get from trees. So, trees are vital resources for the survival of all living beings. Therefore, Governments world over and many Organizations are taking steps to prevent deforestation and to tell the benefits of planting trees.

Trees have a lot of importance in our lives, and it provides seamless service for the environment. we have somehow not protected them and perhaps that is why as on today we are being affected by global warming, severe pollution and other ill effects of deforestation. Trees should be treated and nurtured nicely so that human beings can survive on this planet. We should encourage others to plant more and more trees. It is for our own betterment and the sooner we understand this the better it is for us.

Significance of Nature

Nature has been in existence long before humans and ever since it has taken care of mankind and nourished it forever. In other words, it offers us a protective layer which guards us against all kinds of damages and harms. Survival of mankind without nature is impossible and humans need to understand that.

If nature has the ability to protect us, it is also powerful enough to destroy the entire mankind. Every form of nature, for instance, the plants, animals, rivers, mountains, moon, and more holds equal significance for us. Absence of one element is enough to cause a catastrophe in the functioning of human life.

We fulfill our healthy lifestyle by eating and drinking healthy, which nature gives us. Similarly, it provides us with water and food that enables us to do so. Rainfall and sunshine, the two most important elements to survive are derived from nature itself.

Further, the air we breathe and the wood we use for various purposes are a gift of nature only. But, with technological advancements, people are not paying attention to nature. The need to conserve and balance the natural assets is rising day by day which requires immediate attention.

Qualities of a Good Leader

First of all, confidence is the most quality. A leader must have strong self-confidence. A person lacking in confidence can never be a good leader. A person must be confident enough to ensure others follow him. The leader must have confidence in his decisions and actions. If he is unsure, then how can people have the desire to follow him.

A good leader must certainly inspire others. A leader must be a role model for his followers. Furthermore, he must motivate them whenever possible. Also, in difficult situations, a leader must not lose hope. How can a leader inspire people if he himself is hopeless?

Honesty is another notable quality of a leader. Honesty and Integrity are important to earn the love of followers. Above all, honesty is essential to win the trust of the people. Probably, every Leadership which loses trust is bound to fail. People will not work with full effort due to an immoral leader.

Good communication is a must for a good leader. This is because poor communication means the wrong message to followers. Furthermore, good communication will increase the rate of work. Also, the chances of mistakes by followers will reduce.

Another important quality is decision making. Above all, if a leader makes poor decisions then other qualities will not matter. Furthermore, good decision making ensures the success of the entire group. If the leader makes poor decisions, then the efforts of followers won’t matter.

A good leader must be an excellent innovator. He must display a creative attitude in his work. Most noteworthy, innovation is a guarantee of survival of a group or innovation. Without creative thinking, progress is not possible.

Health Is Wealth

Growing up you might have heard the term ‘Health is Wealth’, but its essential meaning is still not clear to most people. Generally, people confuse good health with being free of any kind of illnesses. While it may be part of the case, it is not entirely what good health is all about. In other words, to lead a healthy life, a person must be fit and fine both physically and mentally. For instance, if you are constantly eating junk food yet you do not have any disease, it does not make you healthy. You are not consuming healthy food which naturally means you are not healthy, just surviving. Therefore, to actually live and not merely survive, you need to have the basic essentials that make up for a healthy lifestyle.

If you wish to acquire a healthy lifestyle, you will certainly have to make some changes in your life. Maintaining a healthy lifestyle demands consistent habits and disciplined life. There are various good habits that you can adopt like exercising regularly which will maintain your physical fitness. It also affects your mental health as when your appearance enhances, your confidence will automatically get boosted.

Time and Tide Wait for None

Time and tide wait for none this idiom is apt in today’s world. As the world is moving at a fast pace nobody has got time to waist. Moreover, time never stops, the clock is always ticking. Therefore to use our time we should work hard every second. Because if time once has gone, we cannot regain it. It is the most precious thing a person can have.

With time everything is possible, it’s just that you should have a dedication towards utilizing it. Also, various successful people know how to manage their time. And that is the reason they are successful. You can earn money by using time but you can never earn time by using money.

The History behind 14th November as the Children’s day

Because of Chacha Nehru’s immense love for children, 14th November was declared as Children’s day since the death of Nehru in 1964. Nationwide this day is celebrated to shower love and affection towards children.

Schools and Colleges celebrate Children’s day with great enthusiasm. Teachers and students of every school on this day come out of their daily routine to celebrate the day.

As Pundit Jawaharlal Nehru said, “The children of today will make the India of tomorrow. The way we bring them up will determine the future of the country.” Children’s day is a beautiful occasion to remember and celebrate the famous thoughts of Chacha Nehru. Celebration on children’s day is a great way to make both children and adults aware that children are the true future of the country. Hence everyone should understand the responsibility towards providing a fulfilled childhood to every child.

The love and care that we give to our Children today, disregard of their social and economic status, will bloom as the fate of our country tomorrow. Children’s day celebration is a tribute to this thought.

Importance of Independence Day

Every Indian holds a different viewpoint about Indian Independence. For some, it’s a reminder of the long struggle while for youngsters it stands for the glory and honor of the country. Above all, we can see the feeling of patriotism across the country.

The Indian’s celebrate Independence Day with a feeling of nationalism and patriotism across the country. On this day every citizen echoes with festive feeling and pride in the diversity and unity of the people. It’s not only a celebration of Independence but also of the unity in diversity of the country.

NOISE IN ANALOG COMMUNICATION SYSTEMS

INTRODUCTION:
In any communication system, during the transmission of the signal or while receiving the signal, some unwanted signal gets introduced into the communication, making it unpleasant for the receiver, and questioning the quality of the communication. Such a disturbance is called as Noise.

Most common examples of noise are −
 Hiss sound in radio receivers

 Buzz sound amidst of telephone conversations

 Flicker in television receivers, etc

TYPES OF NOISE:
The classification of noise is done depending on the type of the source, the effect it shows or the relation it has with the receiver, etc. There are two main ways in which noise is produced. One is through some external source while the other is created by an internal source, within the receiver section.
External Source:
This noise is produced by the external sources, which may occur in the medium or channel of communication usually. This noise cannot be completely eliminated. The best way is to avoid the noise from affecting the signal.

Most common examples of this type of noise are
 Atmospheric noise (due to irregularities in the atmosphere).  Extra-terrestrial noise, such as solar noise and cosmic noise.  Industrial noise.
Internal Source:
This noise is produced by the receiver components while functioning. The components in the circuits, due to continuous functioning, may produce few types of noise. This noise is quantifiable. A proper receiver design may lower the effect of this internal noise.
Examples:
Most common examples of this type of noise are
 Thermal agitation noise (Johnson noise or Electrical noise)  Shot noise (due to the random movement of electrons and holes)  Transit-time noise (during transition)  Miscellaneous noise is another type of noise which includes flicker, resistance effect and mixer generated noise, etc.
Effects of Noise:
Noise is an inconvenient feature, which affects the system performance. Following are the effects of noise.
Noise limits the operating range of the systems:
Noise indirectly places a limit on the weakest signal that can be amplified by an amplifier. The oscillator in the mixer circuit may limit its frequency because of noise. A system’s operation depends on the operation of its circuits. Noise limits the smallest signal that a receiver is capable of processing.
Noise affects the sensitivity of receivers:
Sensitivity is the minimum amount of input signal necessary to obtain the specified quality output. Noise affects the sensitivity of a receiver system, which eventually affects the output.

International Youth Day

It is observed on 12 August every year to raise awareness about the youth and draws attention to the issues faced by the youth all across the world. For the first time, it was declared by the United Nations General Assembly.

From 1965 to 1975 an International policy on youth was emphasised and both the General Assembly and the Economic & Social Council focus on three basic themes that is participation, development, and peace in the field of youth.

FRIENDSHIP

Friendship is one of the greatest bonds anyone can ever wish for. Lucky are those who have friends they can trust. Friendship is a devoted relationship between two individuals. They both feel immense care and love for each other. Usually, a friendship is shared by two people who have similar interests and feelings.

You meet many along the way of life but only some stay with you forever. Those are your real friends who stay by your side through thick and thin. Friendship is the most beautiful gift you can present to anyone. It is one which stays with a person forever.

True Friendship

A person is acquainted with many persons in their life. However, the closest ones become our friends. You may have a large friend circle in school or college, but you know you can only count on one or two people with whom you share true friendship.

There are essentially two types of friends, one is good friends the other are true friends or best friends. They’re the ones with whom we have a special bond of love and affection. In other words, having a true friend makes our lives easier and full of happiness.

Most importantly, true friendship stands for a relationship free of any judgments. In a true friendship, a person can be themselves completely without the fear of being judged. It makes you feel loved and accepted. This kind of freedom is what every human strives to have in their lives.

In short, true friendship is what gives us reason to stay strong in life. Having a loving family and all is okay but you also need true friendship to be completely happy. Some people don’t even have families but they have friends who’re like their family only. Thus, we see having true friends means a lot to everyone.

RECURSIVE ALGORITHM

A recursive algorithm calls itself which usually passes the return value as a parameter to the algorithm again. This parameter is the input while the return value is the output. Recursive algorithm is a method of simplification that divides the problem into sub-problems of the same nature. The result of one recursion is the input for the next recursion. The repletion is in the self-similar fashion. The algorithm calls itself with smaller input values and obtains the results by simply performing the operations on these smaller values. Generation of factorial, Fibonacci number series are the examples of recursive algorithms.

Properties

A recursive function can go infinite like a loop. To avoid infinite running of recursive function, there are two properties that a recursive function must have −
• Base criteria − There must be at least one base criteria or condition, such that, when this condition is met the function stops calling itself recursively.
• Progressive approach − The recursive calls should progress in such a way that each time a recursive call is made it comes closer to the base criteria.
Implementation

Many programming languages implement recursion by means of stacks. Generally, whenever a function (caller) calls another function (Calle) or itself as calle, the caller function transfers execution control to the Calle. This transfer process may also involve some data to be passed from the caller to the calle.
This implies, the caller function has to suspend its execution temporarily and resume later when the execution control returns from the calle function. Here, the caller function needs to start exactly from the point of execution where it puts itself on hold. It also needs the exact same data values it was working on. For this purpose, an activation record (or stack frame) is created for the caller function.