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.

• 인도 단독
• 첫 출시 2023. 1. 21.
• 2월 25 → 2월 28 매년
• https://en.wikipedia.org/wiki/National_Science_Day