National Science Day: Why is National Science Day celebrated, know the theme, who was CV Raman and what is Raman Effect

National Science Day: Why is National Science Day celebrated, know the theme, who was CV Raman and what is Raman Effect

National Science Day 2024 Theme, History, what is Raman effect: Nobel laureate Sir CV Raman discovered the Raman effect on February 28, 1928, hence every year February 28 is celebrated as National Science Day in memory of this great invention. Is celebrated as. On the occasion of the anniversary of Raman Effect, the unique gift given to the world of science by the great Indian scientist Dr. CV Raman, many programs are organized in the country to encourage science. Scientists are rewarded for their discovery work. The main objective of this day is to inspire youth, especially students, towards science and to make people aware of science and scientific achievements.

National Science Day 2024 Theme: What is the theme of National Science Day this time?

Every year some theme of National Science Day is also kept by the government. This time its theme has been kept as “Indigenous Technology for Developed India”. Union Science and Technology Minister Dr. Jitendra Singh had announced this a few days ago.

National Science Day Speech In Hindi: Give this simple and short speech on National Science Day

Who was CV Raman?

CV Raman's full name was Chandrashekhar Venkata Raman. He was born on 7 November 1888 in Tiruchilapalli, Tamil Nadu. His father was a lecturer in mathematics and physics. He studied at St. Aloysius Anglo-Indian High School in Visakhapatnam and Presidency College, then Madras. He completed his M.Sc. from Presidency College in 1907. He received a gold medal in Physics at the University of Madras. Between 1907 and 1933 he worked at the Indian Association for the Cultivation of Science in Kolkata. During this period, he did extensive research on many topics related to physics. After retirement, he established the Raman Research Institute in Bengaluru. 1947 He became the Director of the prestigious Indian Institute of Science (IISc). In 1954, the Government of India awarded him the highest civilian honor Bharat Ratna. He was the first scientist not only from India but also from Asia to receive the Nobel Prize in Physics. He died on November 21, 1970.

What is Raman Effect?

Now let me tell you about CV Raman's great discovery Raman Effect. Once when he was coming to India from London, seeing the blue sea water, curiosity arose in his mind as to why this water was blue. He came to India and did research on this. His important discovery on the change in light rays when passing through a transparent material was known as Raman Effect. When the rays of light collide with different objects or pass through them, what is the effect on the waves and their speed after scattering, his discovery told all this. Raman Effect discovery is being used all over the world today.

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