Inventions and discoveries are one important topic when it comes to SSC & RRB exams. We have compiled a pdf of important inventions in the areas of Physics, Chemistry and Biology. Have a look:
Air Brake | George Westinghouse | 1869 |
Air conditioner | Willis Carrier | 1902 |
Air Pressure | Evangelista Torricelli/Gasparo Berti | 1643 |
Airplane | Wright Brothers | 1903 |
Ammeter | Friedrich Dexler | 1884 |
Amplitude Modulation | Reginald Fessenden | mid-1870s |
Anemometer | Leon Battista Alberti | 1450 |
Anode Rays | Eugen Goldstein | 1886 |
Atomic bomb | Robert Oppenheimer | 1945 |
Atomic Nucleus | Ernest Rutherford | 1911 |
Automobile | Karl Benz | 1885/1886 |
Battery | Alessandro Volta | 1800 |
Calorimeter | Antoine Lavoisier | 1782-83 |
Camera | Nicéphore Niépce | 1816 |
Carburetor | Enrico Bernardi | 1882 |
Cathode Ray Tube | Karl Ferdinand Braun | 1897 |
Celsius | Anders Celsius | 1742 |
Cosmic Rays | Victor Hess | 1912 |
Diesel Engine | Rudolf Diesel | 1890 |
Dynamite | Alfred Nobel | 1867 |
Invention | Inventor | Year |
Polythene | Eric Fawcett and Reginald Gibson | 1933 |
Osmosis | Jean Antoine Nollet | 1748 |
Electrons | J.J. Thomson | 1897 |
Neutrons | James Chadwick | 1932 |
Protons | Ernest Rutherford | 1920 |
Inert Gases | Sir William Ramsay | 1894-1898 |
Radioactivity | Henri Becquerel | 1896 |
Periodic Table | Dmitri Mendeleev | 1869 |
Oxygen | Joseph Priestley | 1774 |
Hydrogen | Henry Cavendish | 1766 |
Atoms | John Dalton | 1803 |
Neon | Georges Claude | Around 1902 |
Acid | Albert Hofmann | 1938 |
Invention | Inventor | Year |
5 kingdom classification | Robert H. Whittaker | 1969 |
Allopathy | Samuel Hahnemann | 1842 |
Amoeba | August Johann Rösel von Rosenhof | 1755 |
Anesthesia | Thomas Green Morton | 1846 |
Animal electricity | Luigi Galvani | — |
Anthrax Vaccine | Louis Pasteur | 1881 |
Aspirin | Felix Hoffman | 1899 |
Automated DNA Sequencer | Lloyd M. Smith | 1987 |
Bacteria | Antonie van Leeuwenhoek | 1676 |
BCG Vaccine | Albert Calmette and Camille Guerin | 1921 |
Binomial nomenclature | Carolus Linnaeus | 1707 |
Blood Group | Karl Landsteiner | 1900-1901 |
Calcium | Sir Humphry Davy | 1808 |
Cancer | Hippocrates | — |
Cell | Robert Hooke | 1665 |
Cell Nucleus | Robert Brown | 1831 |
Cell Theory | Theodor Schwann and Matthias Jakob Schleiden | 1830 |
Chloroplast | Konstantin Mereschkowski | 1905 |
Cholera Vaccine | Waldemar Haffkine | 1892 |
Chromosomes | Karl Wilhelm von Nägeli | 1842 |
CT scan | Godfrey Hounsfield & Allan Cormack | 1972 |
DDT | Paul Hermann Müller | 1939 |
DNA | Rosalind Franklin and Maurice Wilkins | — |
DNA Fingerprinting | Dr. Alec Jeffreys | 1984 |
DNA Structure | James Watson, Francis Crick, Maurice Wilkins and Rosalind Franklin | 1962 |
ECG | Willem Einthoven | 1903 |
Enzyme | Anselme Payen | 1833 |
Heart transplantation | Christiaan Barnard, Norman Shumway and Richard Lower | |
First test tube baby | Robert Edward and Patrick Steptoe | 1978 |
Genetic code | Marshall Nirenberg and Heinrich J. Matthaei | 1961 |
We hope that this Inventions, Inventors and Years PDF would come handy in your preparation. Wishing you all the best for your preparation!
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