भौतिकी सम्बन्धी महत्वपूर्ण खोज Important Discoveries in Physics
भौतिकी सम्बन्धी महत्वपूर्ण खोज Important Discoveries in Physics 1. तैरने के नियम (Law of swimming) वैज्ञानिक/Scientist :- आर्किमिडीज (Archimedes) वर्ष/Year :- 300 ई.पू. (300 BC)
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Knowledge for All, without Barriers……….
An Initiative by: Kausik Chakraborty.
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