National Science Day is celebrated in India every year on 28 February. Chandrasekhara Venkata Raman, who discovered the Raman effect, confirmed his research results on 28-02-1928. The day he confirmed this research result (28 February) is celebrated as National Science Day.

The world was amazed to see the articles published by C.V. Raman in the journal Nature on the topic of Raman Effect . In December 1930, the Nobel Prize was announced for C.V. Raman. He was awarded the Bharat Ratna in 1954. The crown of Indian glory in physics is C.V. Raman. Sri Chandrasekhar Venkataraman (C.V. Raman) is known to all of us as the only Nobel Prize winner in the field of science from India, and above all, the Bharat Ratna.