Important Discoveries and Inventions in Physics
Physics topic- “Important Discoveries and Inventions in Physics-भौतिकी की महत्वपूर्ण खोजें“, is important for all competitive exams like CET- Common eligibility Test, SSC CGL, SSC CHSL, RRB NTPC, UPSC and for other state civil services exams. In these exams, almost 4-5 questions are coming from Physics. Let’s Start the topic:
Famous Discoveries in Physics
(भौतिकी की महत्वपूर्ण खोजें)
There is a list of significant and famous discoveries in physics. A scientist explores the nature of the universe. Our curiosity for knowledge, is the drive behind all the discoveries. There are numerous scientific discoveries that influenced the way we think and live. Today we have electricity, telephone, television, internet, computers, machines for everything, robots etc. all of these things have made the life of a man very comfortable.
Discoveries not only improve our living standards but also help in the advancement of mankind like production of crop, medical applications etc.
Important Discoveries and Inventions in Physics
| Discovery | Year of Discovery | Name of Scientist | Photo of Scientist |
| Law of refraction (Snell’s law) | 1621 | Willebrord Snell |
Willebrord Snell |
| Concept of Pressure (Pascal’s law) | between 1646 and 1648 | Blaise Pascal |
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| Laws of Motion | 1687 | Sir Isaac Newton |
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| Formulation of Coulomb’s law, Law of Electrostatic Attraction | 1779 | Charles-Augustin de Coulomb |
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| Atom | 1808 | John Dalton |
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| Law of Electric Resistance Or Ohm’s Law | 1827 | Georg Simon Ohm |
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| Archimedes’ principle, Law of Buoyancy | 1827 | Archimedes |
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| Electromagnetic Induction | 1831 | Michael Faraday |
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| Photography on paper | 1835 | William Henry Fox Talbot |
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| Dynamite | 1867 | Alfred Nobel |
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| Periodic Table | 1869 | Dimitri Ivanovich Mendeleev |
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| X Rays | 1895 | Wilhelm Roentgen |
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| Radioactivity | 1896 | Antoine Henri Becquerel |
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Electron | 1897 | J.J. Thomson |
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Radium | 1898 | Marie Sklodowska Curie |
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Quantum Theory | 1900 | Max Plank |
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| Wireless Telegraphy | 1901 | G. Marconi |
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| Diode Bulb | 1904 | Sir J.S Fleming |
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Photon | 1905 | Albert Einstein |
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| Principle of Relativity, Explained Brownian motion, Photoelectric Effect | 1905 | Albert Einstein |
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| Atomic Structure | 1913 | Neil Bohr & Rutherford |
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Proton | 1919 | Rutherford |
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| Raman Effect | 1928 | C.V Raman |
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| Mach Number | 1929 | Ernst Mach |
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| Neutron | 1932 | James Chadwick |
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| Nuclear Reactor | 1942 | Enrico Fermi |
|
Neil Bohr
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