Modern Scientists
Inventions · आधुनिक वैज्ञानिक
📋Quick Overview
This chapter covers key modern scientists relevant for competitive exams. These facts about inventors, discoveries, and their contributions are frequently asked in RRB NTPC, SSC CGL, and other government exams.
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Stephen Hawking: Physicist — Black holes, A Brief History of Time
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Albert Einstein: Physicist — E=mc², Relativity, Nobel 1921 (Photoelectric)
📖Modern Scientists
| Name | Field/Role | Key Contribution |
|---|---|---|
| Stephen Hawking | Physicist | Black holes, A Brief History of Time |
| Albert Einstein | Physicist | E=mc², Relativity, Nobel 1921 (Photoelectric) |
| Marie Curie | Chemist/Physicist | 2 Nobel Prizes, Radium, Polonium |
| Nikola Tesla | Inventor | AC electricity, Tesla coil, radio contributions |
| Tim Berners-Lee | Computer Scientist | Invented World Wide Web (1989) |
| Elon Musk | Entrepreneur | SpaceX, Tesla, Neuralink, Starlink |
| APJ Abdul Kalam | Aerospace Scientist | Missile Man of India, 11th President |
| C.V. Raman | Physicist | Raman Effect — Nobel 1930 |
| Homi Bhabha | Nuclear Physicist | Father of Indian Nuclear Programme |
📝Key Points for Exam
- •Stephen Hawking: Physicist, Black holes, A Brief History of Time
- •Albert Einstein: Physicist, E=mc², Relativity, Nobel 1921 (Photoelectric)
- •Marie Curie: Chemist/Physicist, 2 Nobel Prizes, Radium, Polonium
- •Nikola Tesla: Inventor, AC electricity, Tesla coil, radio contributions
- •Tim Berners-Lee: Computer Scientist, Invented World Wide Web (1989)
- •Elon Musk: Entrepreneur, SpaceX, Tesla, Neuralink, Starlink