National Science Day 2025: National Science Day is observed annually on 28 February to commemorate the discovery of the Raman Effect by physicist CV Raman in 1928. Since 1986, this day has been ...

By 1921, CV Raman was well known as a brilliant scientist, both in India and abroad. That year, he traveled to England for the first time. On his way back, he made an observation that would change ...