In India, every 28th February, the nation bustles with excitement as it celebrates the discovery of the Raman Effect, a trailblazing moment in physics epitomised by Sir C.V. Raman. This day is a splendid confluence of scientific wonder and cultural festivity, featuring exhibitions, lectures, and vibrant school events, showcasing India's rich legacy of scientific innovation.

• Ấn Độ Độc quyền
• Phát hành Đầu tiên 21 thg 1, 2023
• thg 2 25 → thg 2 28 Hàng năm
• https://en.wikipedia.org/wiki/National_Science_Day