हर साल 28 फरवरी को राष्ट्रीय विज्ञान दिवस मनाया जाता है। यह दिन भारतीय वैज्ञानिक सर सी.वी. रमन द्वारा 28 फरवरी 1928 को खोजे गए 'रमन प्रभाव' की स्मृति में
National Science Day is celebrated every year on February 28. This day is observed in memory of the discovery of the "Raman Effect" by the Indian scientist Sir C.V. Raman
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