Today is National Science Day. The day is observed to mark the discovery of Raman effect by Physicist CV Raman on 28th February, 1928. The objective is to spread the message of importance of science and its application among the people. <br/><br/>Prime Minister Narendra Modi has extended his best wishes to the scientific community. In a series of tweets, Mr Modi said, their role in nation building and advancement is paramount. He saluted C V Raman for his pioneering contribution to science, which continues to inspire generations of science enthusiasts.