Scientist |
Year |
Milestone |
Abdullin, F. Sh. |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Abelson, Philip |
1940 |
Neptunium
(atomic number 93) |
Adams, John Couch |
1846 |
Discovery of Neptune |
Aepinus, Franz |
1756 |
Pyroelectricity |
Jabir ibn Aflah |
2400 BCE - 1820 CE |
Computing devices |
Agassiz, Louis |
1840 |
Ice age |
Agricola, Georgius |
1529 |
Fluorine
(atomic number 9) |
1548 |
Bismuth
(atomic number 83) |
Akap’ev, G. N. |
1970 |
Dubnium
(atomic number 105) |
Alberti, Leon Battista |
1413 - 1420 |
Perspective |
Al-Biruni |
2400 BCE - 1820 CE |
Computing devices |
D’Alembert, Jean le Rond |
1752 |
D’Alembert’s paradox |
Alexanderson, Ernst |
1904 |
Alexanderson alternator |
Alfvén, Hannes |
1942 |
Alfvén wave |
1971 |
Plasma cosmology |
Alhazen
(Abū-‘Alī al-Ḥasan ibn al-Ḥasan ibn al-Ḥaytham) |
1025 |
Optics |
Allen, John F. |
1937 |
Superfluidity |
Ismail al-Jazari |
2400 BCE - 1820 CE |
Computing devices |
Jamshīd al-Kāshī |
2400 BCE - 1820 CE |
Computing devices |
al-Khwārizmī, Muḥammad ibn Mūsā |
820 |
Algebra |
Alonso, Carol T. |
1974 |
Seaborgium
(atomic number 106) |
Alonso, José R. |
1974 |
Seaborgium
(atomic number 106) |
Abū Ishāq Ibrāhīm al-Zarqālī |
2400 BCE - 1820 CE |
Computing devices |
Alter, David |
1833 |
Electrical telegraph |
Amontons, Guillaume |
1699 |
Tribology |
Ampère, André-Marie |
1810 |
Fluorine
(atomic number 9) |
1811 |
Iodine
(atomic number 53) |
1820 |
Electromagnetism |
Anderson, Carl David |
1932 |
Antimatter |
1932 - 1951 |
Positronium |
1936 |
Muon |
de Andrada, José Bonifácio |
1817, 1821 |
Lithium
(atomic number 3) |
Antheil, George |
1942 |
Frequency-hopping |
Antonelli, Kathleen |
1946 |
ENIAC |
Apollonius of Perga |
2400 BCE - 1820 CE |
Computing devices |
Arago, François |
1819 |
Wave optics |
Archimedes |
260 BCE |
Mechanical advantage |
Arfwedson, Johan August |
1817, 1821 |
Lithium
(atomic number 3) |
Aristotle |
335 BCE |
Science |
Armbruster, Peter |
1981 |
Bohrium
(atomic number 107) |
1982 |
Meitnerium
(atomic number 109) |
1984 |
Hassium
(atomic number 108) |
1994 |
Darmstadtium
(atomic number 110) |
1994 |
Roentgenium
(atomic number 111) |
1996 |
Copernicium
(atomic number 112) |
Arrhenius, Svante |
1896 |
Arrhenius equation |
Aserinsky, Eugene |
1953 |
Rapid-eye-movement sleep |
Asperger, Hans |
1938, 1943 |
Autism |
Assmann, Richard |
1902 |
Stratosphere |
Aston, Francis William |
1922 |
Isotope |
Avery, Oswald |
1944 |
Molecular genetics |
Avicenna (Ibn-Sīnā) |
1025 |
The Canon of Medicine |
Avogadro, Amedeo |
1811, 1909 |
Avogadro constant |
Baade, Walter |
1918 |
The universe |
1933 |
Neutron star |
Babbage, Charles |
1822 |
Difference engine |
1946 |
Computer |
Bacon, Francis |
1605 |
Binary number |
1605 |
Bacon’s cipher |
1620 |
Scientific method |
Baekeland, Leo |
1907 |
Bakelite |
von Baer, Karl Ernst |
1826 |
Eggs and embryos |
Bailey, P. D. |
2009 |
Tennessine
(atomic number 117) |
Balard, Antoine Jérôme |
1825, 1826 |
Bromine
(atomic number 35) |
Baltimore, David |
1970 |
Reverse transcriptase |
Banting, Frederick |
1921 |
Insulin |
Bardeen, John |
1947 |
Transistor
|
1957 |
BCS theory |
Barger, George |
1914 |
Neurotransmitters |
Barish, Barry C. |
1967 |
LIGO |
Barkhausen, Heinrich |
1919 |
Barkhausen effect |
Barnes, Charles C. |
1874 |
Rotary vane pump |
Barnett, William |
1678 - 1876 |
Internal combustion engine |
Barrow, Isaac |
1668, 1669 |
Fundamental theorem of calculus |
Barsanti, Eugenio |
1678 - 1876 |
Internal combustion engine |
Bartholin, Rasmus |
1669 |
Birefringence |
Bartik, Jean |
1946 |
ENIAC |
Bates, Henry Walter |
1861 |
Batesian mimicry |
Bateson, William |
1904 |
Genetic linkage |
Bayes, Thomas |
1763 |
Bayes’ theorem |
Becquerel, Henri |
1896 |
Radioactivity |
von Behring, Emil |
1890 |
Antitoxins |
Beijerinck, Martinus |
1898 |
Viruses |
Bell, Alexander Graham |
1876 |
Telephone |
Bellaso, Giovan Battista |
118 BCE - 1953 |
Cipher: Vigenère cipher |
Belousov, Boris Pavlovich |
1951 |
Chemical oscillations |
van Beneden, Edouard |
1878 |
Mitosis |
Benz, Karl |
1885 |
Automobile |
Berg, Otto |
1908, 1925 |
Rhenium
(atomic number 75) |
Bergman, Torbern |
1770 - 1774 |
Manganese
(atomic number 25) |
1781, 1783 |
Tungsten
(atomic number 74) |
Bernard, Claude |
1865 |
Regulating the body |
Bernoulli, Daniel |
1738 |
Bernoulli’s principle |
Bernoulli, Jacob |
1683 |
Euler’s number |
Bertillon, Alphonse |
1893 |
Anthropometry |
Berzelius, Jöns Jacob |
1789, 1824 |
Zirconium
(atomic number 40) |
1791 - 1910 |
Titanium
(atomic number 22) |
1803 |
Cerium
(atomic number 58) |
1813 |
Chemical nomenclature |
1817 |
Lithium
(atomic number 3) |
1817 |
Selenium
(atomic number 34) |
1823 |
Silicon
(atomic number 14) |
1829 |
Thorium
(atomic number 90) |
1830 |
Vanadium
(atomic number 23) |
1841 |
Allotropy |
Bessel, Friedrich |
1838 |
Distance to a star |
Best, Charles Herbert |
1921 |
Insulin |
Bethe, Hans |
1920 |
Stellar evolution |
1948 |
Quantum electrodynamics |
Bhāskara II |
285 |
Diophantine equation |
Binet, Alfred |
1904 |
Intelligence testing |
Birkeland, Kristian |
1784, 1903 |
Birkeland-Eyde process |
1908 |
Birkeland current |
1908 - 1958 |
Van Allen belts |
Bi Sheng |
1040 |
Movable-type printing |
Bishop, Katharine |
1913 - 1930 |
Vitamin discoveries: E |
Bjerknes, Jacob |
1920 |
Weather forecasting |
Bjerknes, Vilhelm |
1920 |
Weather forecasting |
Black, Joseph |
1755 |
Magnesium
(atomic number 12) |
1761 |
Latent heat |
Blackburn, Elizabeth |
1971 - 1977 |
Telomere |
Bloch, Felix |
1930 |
Magnon |
1930 - 2014 |
Quasiparticles: Magnon |
Blomstrand, Christian Wilhelm |
1801 |
Niobium
(atomic number 41) |
Blumenbach, Johann Friedrich |
1790, 1808 |
Strontium
(atomic number 38) |
Bodamer, Joachim |
1947 |
Prosopagnosia |
Bogomolov, Sergey L. |
1999 - 2007 |
Flerovium
(atomic number 114) |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
Bohr, Niels |
1913 |
Atom |
1913 |
Bohr magneton |
de Boisbaudran, Paul-Émile Lecoq |
1875 |
Gallium
(atomic number 31) |
1879 |
Samarium
(atomic number 62) |
1886 |
Dysprosium
(atomic number 66) |
1890 - 1901 |
Europium
(atomic number 63) |
Bohm, David |
1930 - 2014 |
Quasiparticles: Plasmon |
Bolyai, János |
1829 |
Non-Euclidean geometry |
Bolton, John |
1962 - 1964 |
Quasar |
Boltwood, Bertram |
1907 |
Dating rocks |
Boltzmann, Ludwig |
1879 |
Stefan-Boltzmann law |
1908 |
Brownian motion |
Bonner, John Tyler |
1947 |
Slime-mold bodies |
Boole, George |
1847 |
Boolean algebra |
Bose, Satyendra Nath |
1925 |
Bose-Einstein condensate |
Böttger, Rudolf Christian |
1846 |
Guncotton |
Boveri, Theodor |
1902 |
Boveri-Sutton chromosome theory |
Boyle, Robert |
1661 |
Chymistry |
1662 |
Boyle’s law |
Bradley, James |
1729 |
Aberration of light |
Brahe, Tycho |
1572 |
Supernova |
Brahmagupta |
628 |
Diophantine equation: Pell’s equation |
628 |
Zero |
Braid, James |
1852 - 1854 |
Ideomotor phenomenon |
Brainerd, John Grist |
1946 |
ENIAC |
Brand, Hennig |
1669 |
Phosphorus
(atomic number 15) |
Brande, William Thomas |
1817, 1821 |
Lithium
(atomic number 3) |
Brandt, Georg |
1735 |
Cobalt
(atomic number 27) |
Branly, Edouard |
1890 |
Coherer |
Brattain, Walter Houser |
1947 |
Transistor |
Braun, Karl Ferdinand |
1874, 1904 |
Crystal diode |
1905 |
Phased array |
Brickwedde, Ferdinand |
1931 |
Deuterium |
Bridges, Calvin |
1910 |
Genes |
van den Brink, Jeroen |
1930 - 2014 |
Quasiparticles: Orbiton |
Broca, Paul |
1861 |
Mapping speech |
van den Broek, Antonius |
1911 |
Atomic number |
de Broglie, Louis |
1925 |
Wave-particle duality |
Brouncker, William |
285 |
Diophantine equation: Pell’s equation |
Brown, Robert |
1831 |
Cell |
1908 |
Brownian motion |
Brown, Samuel |
1678 - 1876 |
Internal combustion engine |
Brown, William C. |
1964 |
Rectenna |
Brownrigg, William |
1750 |
Platinum
(atomic number 78) |
Brugmans, Sebald Justinus |
1778, 1845 |
Diamagnetism |
Buklanov, German Vladimirovich |
1999 - 2007 |
Flerovium
(atomic number 114) |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
Brunelleschi, Filippo |
1413 - 1420 |
Perspective |
Bunsen, Robert |
1855 |
Bunsen burner |
1859 |
Analytical spectroscopy |
1860, 1882 |
Caesium
(atomic number 55) |
1861 |
Rubidium
(atomic number 37) |
Burnell, Jocelyn Bell |
1967 |
Pulsar |
Burnet, Frank Macfarlane |
1949 |
Immune tolerance |
Bussy, Antoine |
1828 |
Beryllium
(atomic number 4) |
Butenandt, Adolf |
1959 |
Pheromone |
Bütschli, Otto |
1878 |
Mitosis |
Byrne, John F. (links to Chaocipher) |
118 BCE - 1953 |
Cipher: Chaocipher |
Caesar, Julius |
118 BCE - 1953 |
Cipher: Caesar cipher |
46 BCE |
Julian calendar |
Cai Lun |
105 |
Paper |
y Cajal, Santiago Ramón |
1889 |
Nervous system |
Camerarius, Rudolf Jakob |
1694 |
Plant sexuality |
Calmette, Albert |
1895 |
Antivenom |
1921 |
Tuberculosis vaccine |
Calvin, Melvin |
1946 |
Photosynthesis |
Campbell, George Ashley |
1899 |
Loading coil |
Carnot, Nicolas Léonard Sadi |
1847 |
Laws of thermodynamics |
Carothers, Wallace |
1935 |
Nylon |
Carpenter, William Benjamin |
1852 - 1854 |
Ideomotor phenomenon |
Carré, Ferdinand and Edmond |
1805 - 1876 |
Vapor-compression refrigeration |
Casimir, Hendrik |
1948 |
Casimir effect |
Cassini, Giovanni Domenico |
1671 |
Planetary distances |
Cavendish, Henry |
1781 |
Electric conductivity |
1784 |
Hydrogen and water
(atomic number 1) |
1784, 1903 |
Birkeland-Eyde process |
1798 |
‘Weighing’ the world |
Celsius, Anders |
1742 |
Centigrade scale |
Chadwick, James |
1932 |
Neutron |
Champollion, Jean François |
1822 |
Deciphering hieroglyphics |
Chandrasekhar, Subrahmanyan |
1931 |
White dwarfs |
Chang, Min Chueh |
1944 - 1960 |
The pill |
Chatton, Édouard |
1925, 1962 |
Prokaryote and eukaryote |
Chelnokov, L. P. |
1970 |
Dubnium
(atomic number 105) |
Chelnokov, M. L. |
1999-2007 |
Flerovium
(atomic number 114) |
Chepigin, Victor Ivanovich |
1999-2007 |
Flerovium
(atomic number 114) |
Chevreul, Michel Eugène |
1852 - 1854 |
Ideomotor phenomenon |
Cherenkov, Pavel |
1934 |
Cherenkov radiation |
Chinese, Han dynasty |
206 BCE |
Compass |
200 |
Woodblock printing |
Chinese, Tang dynasty |
9th century |
Gunpowder |
10th century |
Rocket |
Choppin, Gregory R. |
1955 |
Mendelevium
(atomic number 101) |
Christie, Samuel Hunter |
1833, 1843 |
Wheatstone bridge |
Christin, Jean-Pierre |
1742 |
Centigrade scale |
Chua, Leon |
1971 |
Memristor |
Claus, Karl Ernst |
1844 |
Ruthenium
(atomic number 44) |
Clausius, Rudolf |
1847 |
Laws of thermodynamics |
Cleve, Per Teodor |
1868 - 1895 |
Helium
(atomic number 2) |
1878 - 1879 |
Holmium
(atomic number 67) |
1879 |
Thulium
(atomic number 69) |
Coandă, Henri |
1934 |
Coandă effect |
Cohen, Stanley |
1952 |
Nerve growth |
Colton, Frank B. |
1944 - 1960 |
The pill |
Compton, Arthur Holly |
1923 |
Compton scattering |
Conway, John Horton |
1970 |
Conway’s Game of Life |
Cooke, William Fothergill |
1838 |
Electrical telegraph |
Cooper, Leon |
1930 - 2014 |
Quasiparticles: Cooper pair |
1956 |
Cooper pair |
1957 |
BCS theory |
Corson, Dale R. |
1940 |
Astatine
(atomic number 85) |
Coryell, Charles D. |
1945 |
Promethium
(atomic number 61) |
Coster, Dirk |
1923 |
Hafnium
(atomic number 72) |
Copernicus, Nicolaus |
1543 |
Heliocentrism |
de Coriolis, Gaspard-Gustave |
1835 |
Coriolis effect |
Cotton, Aimé |
1845 - 1913 |
Magneto-optic and electro-optic effects |
de Coulomb, Charles-Augustin |
1785 |
Coulomb’s law |
Courtois, Bernard |
1811 |
Iodine
(atomic number 53) |
Courtenay-Latimer, Marjorie |
1938 |
Coelacanth |
Cowan, Clyde |
1956 |
Neutrino |
Cranston, John Arnold |
1913 - 1918 |
Protactinium
(atomic number 91) |
Crawford, Adair |
1790, 1808 |
Strontium
(atomic number 38) |
Crick, Francis |
1953 |
DNA structure |
Cronin, James |
1964 |
CP violation |
Cronstedt, Axel Fredrik |
1751 |
Nickel
(atomic number 28) |
Crookes, William |
1861 - 1862 |
Thallium
(atomic number 81) |
1869 - 1875 |
Crookes tube |
1873 |
Crookes radiometer |
1903 |
Spinthariscope |
Cruikshank, William |
1790, 1808 |
Strontium
(atomic number 38) |
Curie, Jacques |
1880, 1881 |
Piezoelectricity |
Curie, Marie |
1896 |
Radioactivity |
Curie, Pierre |
1880, 1881 |
Piezoelectricity |
1896 |
Radioactivity |
1898 |
Polonium
(atomic number 84) |
1898 |
Radium
(atomic number 88) |
1899 - 1910 |
Radon
(atomic number 86) |
Curl, Robert |
1952 - 1991 |
Fullerene |
de Cusa, Nicolaus |
1450, 1481 |
Hygrometer |
Cuvier, Georges |
1796 |
Comparative anatomy |
Dale, Henry Hallett |
1914 |
Neurotransmitters |
Dalton, John |
1808 |
Atomic theory |
Dam, Henrik |
1913 - 1930 |
Vitamin discoveries: K |
Daniell, John Frederic |
1803, 1830 |
Platinum pyrometer |
Dart, Raymond |
1925 |
Tuang child |
Dalgarno, George |
1647 - 1678 |
Philosophical language: Ars signorum |
Darwin, Charles |
1859 |
Origin of species |
Davaine, Casimir |
1876 |
Bacillus anthracis |
Davis, Marguerite |
1913 - 1930 |
Vitamin discoveries: A and B |
Davy, Humphry |
1802 - 1879 |
Incandescent light |
1807 |
Potassium
(atomic number 19) |
1807 |
Sodium
(atomic number 11) |
1808 |
Calcium
(atomic number 20) |
1808 |
Boron
(atomic number 5) |
1808 |
Barium
(atomic number 56) |
1808 |
Magnesium
(atomic number 12) |
1808 |
Strontium
(atomic number 38) |
1810 |
Chlorine
(atomic number 17) |
1810 |
Fluorine
(atomic number 9) |
1811 |
Iodine
(atomic number 53) |
1821 |
Electric conductivity |
1823 |
Silicon
(atomic number 14) |
Debierne, André-Louis |
1899 - 1910 |
Radon
(atomic number 86) |
1899, 1902 |
Actinium
(atomic number 89) |
Delafontaine, Marc |
1878 - 1879 |
Holmium
(atomic number 67) |
Delastelle, Felix |
118 BCE - 1953 |
Cipher: Four-square cipher |
Delbrück, Max |
1943 |
Bacterial genes |
Delisle, Joseph-Nicolas |
1732 |
Delisle scale |
Demarçay, Eugène-Anatole |
1890 - 1901 |
Europium
(atomic number 63) |
Dement, William C. |
1953 |
Rapid-eye-movement sleep |
Demin, A. G. |
1970 |
Dubnium
(atomic number 105) |
Desaga, Peter |
1855 |
Bunsen burner |
Descartes, René |
1637 |
Cartesian coordinates |
984, 1602, 1621, 1637 |
Snell’s law |
Deutsch, Martin |
1932 - 1951 |
Positronium |
Deville, Henri Étienne Sainte-Claire |
1801 |
Niobium
(atomic number 41) |
Diesbach, Johann Jacob |
1706 |
Prussian blue |
Diesel, Rudolf |
1893 |
Diesel engine |
Diffie, Whitfield |
1976 - 1991 |
Public-key cryptography |
Diophantus |
285 |
Diophantine equation |
Dioscorides, Pedanius |
70 AD |
Traditional medicine |
Dirac, Paul |
1925, 1926 |
Pauli exclusion principle/Exchange interaction |
1928 |
Dirac equation
|
1930 - 2014 |
Quasiparticles: Magnetic monopole |
1932 |
Antimatter |
Djerassi, Carl |
1944 - 1960 |
The pill |
Dobzhansky, Theodosius |
1918 |
Neo-Darwinism |
Domagk, Gerhard |
1908, 1935 |
Sulfanilamide |
Donets, E. D.
|
1958 |
Nobelium
(atomic number 102) |
Doppler, Christian |
1842 |
Doppler effect |
Dorn, Friedrich Ernst |
1899 - 1910 |
Radon
(atomic number 86) |
Douady, Adrien |
1975 |
Fractal |
Drebbel, Cornelis |
1590 - 1608 |
Microscope and telescope |
1620 |
Submarine |
Druin, V. A. |
1970 |
Dubnium
(atomic number 105) |
Dubois, Eugène |
1891 |
Java man |
Dumortier, Barthélemy Charles Joseph |
1839 |
Cell theory |
Duncan, Robert |
1992 |
Magnetar |
Dunwoody, Henry Harrison Chase |
1874, 1904 |
Crystal diode |
Dyson, Freeman |
1948 |
Quantum electrodynamics |
Easton, Roger L. |
1978 |
Global Positioning System |
Eckert, J. Presper |
1946 |
ENIAC |
Eddington, Arthur |
1920 |
Stellar evolution |
Edison, Thomas |
1802 - 1879 |
Incandescent light |
1873, 1880 |
Thermionic emission |
1876 |
Industrial research laboratory |
1888 - 1926 |
Cinematography |
Edson, Marcellus Gilmore |
1884 |
Peanut butter |
Prehistoric Egyptians |
4400-3100 BCE |
Cosmetic pigment |
Old Kingdom of Egypt |
2782 BCE |
Egyptian calendar |
Ehrlich, Paul |
1910 |
Chemotherapy |
Eichengrün, Arthur |
1897 |
Aspirin |
Eijkman, Christiaan |
1913 - 1930 |
Vitamin discoveries: B |
Einstein, Albert |
1900 |
Quanta |
1905 |
Special relativity |
1908 |
Brownian motion |
1915 |
General relativity |
1917 - 1960 |
Stimulated emission |
1922, 1926 |
Absorption refrigerator |
1925 |
Bose-Einstein condensate |
Ekeberg, Anders Gustaf |
1802 |
Tantalum
(atomic number 73) |
Ekman, Vagn Walfrid |
1902 |
Ekman transport |
Elhuyar, Juan José |
1781, 1783 |
Tungsten
(atomic number 74) |
Elhuyar, Fausto |
1781, 1783 |
Tungsten
(atomic number 74) |
Elsasser, Walter M. |
1946 |
Dynamo theory |
Enders, John Franklin |
1955 |
Polio vaccine |
Endo, Morinobu |
1952 - 1991 |
Fullerene |
Eratosthenes |
240 BCE |
Geodesy |
Ermakov, V. A.
|
1958 |
Nobelium
(atomic number 102) |
Eskola, Kari |
1969 |
Rutherfordium
(atomic number 104) |
1970 |
Dubnium
(atomic number 105) |
Eskola, Pirkko |
1969 |
Rutherfordium
(atomic number 104) |
1970 |
Dubnium
(atomic number 105) |
Esmark, Morten Thrane |
1829 |
Thorium
(atomic number 90) |
Euclid |
300 BCE |
Geometry |
Euler, Leonhard |
1683 |
Euler’s number |
1736 |
Graph theory |
1736 - 1895 |
Topology |
1758 |
Euler characteristic |
Evans, Herbert McLean |
1913 - 1930 |
Vitamin discoveries: E |
Evans, Oliver |
1805 - 1876 |
Vapor-compression refrigeration |
1805 |
Oruktor Amphibolos |
Evelyn, John |
1661 |
Air pollution |
Eyde, Sam |
1784, 1903 |
Birkeland-Eyde process |
Fahrenheit, Daniel Gabriel |
1724 |
Fahrenheit scale |
Fajans, Kazimierz |
1913 |
Radioactive displacement law |
Falcke, Heino |
2013 |
Blitzar |
Faraday, Michael |
1820 |
Electromagnetism |
1823 |
Liquefaction of gases |
1825 |
Benzene |
1831 |
Faraday’s law of induction |
1831 |
Electric generator |
1831 |
Faraday wave |
1834 |
Laws of electrolysis |
1834 |
Ion |
1834 |
Faraday efficiency |
1836 |
Faraday cage |
1845 |
Diamagnetism |
1845 - 1913 |
Magneto-optic and electro-optic effects |
1852 - 1854 |
Ideomotor phenomenon |
Faure, Camille Alphonse |
1859, 1881 |
Lead-acid battery |
Fefilov, B. V. |
1970 |
Dubnium
(atomic number 105) |
Ferguson, James |
1759, 1764 |
Pyrometer |
de Fermat, Pierre |
1654 |
Probability theory |
1657 |
Diophantine equation: Pell’s equation |
1662 |
Fermat’s principle |
Fermi, Enrico |
1942 |
Nuclear energy |
Fessenden, Reginald |
1901 |
Heterodyne |
1902 |
Hot wire barretter |
1903 |
Electrolytic detector |
1906 |
AM broadcasting |
1912 |
Sonar |
Feynman, Richard |
1948 |
Quantum electrodynamics |
1948 |
Feynman diagram |
Fibonacci (Leonardo Pisano Bigollo) |
1202 |
Number system |
Fischer, Herman Emil |
1894 |
Enzyme specificity |
Fisher, Ronald |
1918 |
Neo-Darwinism |
Fitch, Val |
1964 |
CP violation |
FitzGerald, George Francis |
1889 |
Length contraction |
Fleming, Alexander |
1928 |
Penicillin |
Fleming, John Ambrose |
1904 |
Fleming valve |
Flemming, Walther |
1878 |
Mitosis |
Flyorov, Georgy |
1961 - 1971 |
Lawrencium
(atomic number 103) |
1970 |
Dubnium
(atomic number 105) |
Folger, H. |
1984 |
Hassium
(atomic number 108) |
1994 |
Darmstadtium
(atomic number 110) |
1994 |
Roentgenium
(atomic number 111) |
1996 |
Copernicium
(atomic number 112) |
de Forest, Lee |
1906 - 1912 |
Triode |
Foucault, Léon |
1851 |
Foucault’s pendulum |
Fox, George E. |
1999 |
Three-domain system |
della Francesca, Piero |
1413 - 1420 |
Perspective |
Frank, Ilya |
1934 |
Cherenkov radiation |
Franklin, Benjamin |
1747 |
Electric charge |
von Fraunhofer, Joseph |
1814 |
Spectral lines |
Frenkel, Yakov |
1930 - 2014 |
Quasiparticles: Exciton |
Fresnel, Augustin-Jean |
1678, 1816 |
Huygens—Fresnel principle |
1819 |
Wave optics |
von Frisch, Karl |
1935 |
Instincts |
1945 |
Dancing bees |
Frisch, Otto Robert |
1942 |
Nuclear energy |
Freud, Sigmund |
1895 |
Libido |
Gabor, Dennis |
1947 |
Holography |
Gadolin, Johan |
1794 - 1843 |
Yttrium
(atomic number 39) |
Gahn, Johan Gottlieb |
1770 - 1774 |
Manganese
(atomic number 25) |
1817 |
Selenium
(atomic number 34) |
Galambos, Robert |
1940 |
Bat echolocation |
Galen |
180 |
Medical research |
Galilei, Galileo |
1610 |
Observational astronomy |
1638 |
Kinematics |
Galilei, Vincenzo |
1637 |
Mersenne’s laws |
Gall, Joseph G. |
1971 - 1977 |
Telomere |
Galle, Johann Gottfried |
1846 |
Discovery of Neptune |
Galton, Francis |
1889 |
Measuring individuals |
Galvani, Luigi |
1791, 1820 |
Galvanometer |
Garrod, Archibald |
1909 |
Inborn errors of metabolism |
Gascoigne, William |
1638 |
Micrometer |
Gauss, Carl Friedrich |
1801 |
Discovery of an asteroid |
1833 |
Electrical telegraph |
Gavrilov, K. A. |
1970 |
Dubnium
(atomic number 105) |
Gay-Lussac, Joseph Louis |
1808 |
Boron
(atomic number 5) |
1811 |
Iodine
(atomic number 53) |
1823 |
Silicon
(atomic number 14) |
Geiger, Hans |
1935 |
Geiger counter |
Geißler, Heinrich |
1857 |
Geissler tube |
Gellibrand, Henry |
1635 |
Magnetic declination |
Gell-Mann, Murray |
1964 |
Quark |
Gelmo, Paul |
1908, 1935 |
Sulfanilamide |
Gessner, Conrad |
1565 |
Fossils |
Getting, Ivan A. |
1978 |
Global Positioning System |
Geoffroy, Claude François |
1753 |
Bismuth
(atomic number 83) |
Giardina, G. |
1999 - 2007 |
Flerovium
(atomic number 114) |
Ghiorso, Albert |
1944 |
Curium
(atomic number 96) |
1944 |
Americium
(atomic number 95) |
1949 |
Berkelium
(atomic number 97) |
1950 |
Californium
(atomic number 98) |
1952 |
Einsteinium
(atomic number 99) |
1952 |
Fermium
(atomic number 100) |
1952 |
Mendelevium
(atomic number 101) |
1958 |
Nobelium
(atomic number 102) |
1961 - 1971 |
Lawrencium
(atomic number 103) |
1969 |
Rutherfordium
(atomic number 104) |
1970 |
Dubnium
(atomic number 105) |
1974 |
Seaborgium
(atomic number 106) |
Gibbs, Josiah Willard |
1873 |
Gibbs free energy |
1876 |
Chemical potential |
Gilbert, William |
1600 |
Magnetism |
Giesel, Friedrich Oskar |
1899, 1902 |
Actinium
(atomic number 89) |
Gikal, Boris N. |
1999 - 2007 |
Flerovium
(atomic number 114) |
2000 |
Livermorium
(atomic number 116) |
Glendenin, Lawrence E. |
1945 |
Promethium
(atomic number 61) |
Gmelin, Leopold |
1825, 1826 |
Bromine
(atomic number 35) |
Goldschmidt, Victor |
1937 |
Goldschmidt classification |
Gödel, Kurt |
1931 |
Incompleteness theorems |
Göhring, Oswald Helmuth |
1913 - 1918 |
Protactinium
(atomic number 91) |
Golgi, Camillo |
1889 |
Nervous system |
Goodall, Jane |
1960 - 1975 |
Chimpanzees and humans |
Gordon, James P. |
1917 - 1960 |
Stimulated emission |
Gorrie, John |
1805 - 1876 |
Vapor-compression refrigeration |
Gorshkov, Vladimir A. |
1999 - 2007 |
Flerovium
(atomic number 114) |
Gram, Hans Christian |
1884 |
Gram staining |
Gregor, William |
1791 - 1910 |
Titanium
(atomic number 22) |
Gregory, James |
1668, 1669 |
Fundamental theorem of calculus |
Greider, Carol W. |
1971 - 1977 |
Telomere |
Grew, Nehemiah |
1670, 1886 |
Palynology |
1684 |
Fingerprint |
Griffin, Donald |
1940 |
Bat echolocation |
Griffith, Frederick |
1928 |
Transformation |
Grimm, Rudolf |
2003 |
Fermionic condensate |
Guérin, Camille |
1921 |
Tuberculosis vaccine |
Gulbekian, Georgy G. |
1999 - 2007 |
Flerovium
(atomic number 114) |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
Gutenberg, Johannes |
1455 |
Movable-type printing |
Guthrie, Frederick |
1873, 1880 |
Thermionic emission |
Guyton de Morveau, Louis-Bernard |
1803, 1830 |
Platinum pyrometer |
Haber, Fritz |
1909 |
Synthesis of ammonia |
Hadley, George |
1735 |
Trade winds |
Hahn, Otto |
1913 - 1918 |
Protactinium
(atomic number 91) |
1942 |
Nuclear fission |
Haldane, J. B. S. |
1918 |
Neo-Darwinism |
Hall, James |
1797 |
Catastrophist geology |
Halley, Edmond |
1705 |
Halley’s comet |
Hamilton, W. D. |
1964 |
Altruism |
Hankin, Ernest Hanbury |
1896 |
Preventing cholera |
Harriot, Thomas |
984, 1602, 1621, 1637 |
Snell’s law |
Harris, James Andrew |
1969 |
Rutherfordium
(atomic number 104) |
1970 |
Dubnium
(atomic number 105) |
Harrison, James |
1805 - 1876 |
Vapor-compression refrigeration |
Harvey, Bernard G. |
1955 |
Mendelevium
(atomic number 101) |
Harvey, William |
1628 |
Circulation of the blood |
Hatchett, Charles |
1801 |
Niobium
(atomic number 41) |
Hauksbee, Francis |
1705, 1894 |
Gas-discharge lamp |
Hausdorff, Felix |
1918, 1975 |
Fractal dimension |
de Hautefeuille, Jean |
1678 - 1876 |
Internal combustion engine |
Hawking, Stephen |
1974 |
Hawking radiation |
Hayflick, Leonard |
1961 |
Hayflick limit |
Haygarth, John |
1799 |
Placebo effect |
Heath, James R. |
1952 - 1991 |
Fullerene |
Heaviside, Oliver |
1899 |
Loading coil |
1934 |
Cherenkov radiation |
Heisenberg, Werner |
1925 |
Wave-particle duality |
1925, 1926 |
Pauli exclusion principle/Exchange interaction |
1927 |
Uncertainty principle |
Hellman, Martin |
1976 - 1991 |
Public-key cryptography |
Hellriegel, Hermann |
1888 |
Nitrogen fixation |
d’Herelle, Félix |
1915, 1917 |
Bacteriophage |
Hermann, Karl Samuel Leberecht |
1817 |
Cadmium
(atomic number 48) |
Herschel, John |
1842 |
Cyanotype |
Herschel, William |
1781 |
Discovery of Uranus |
Hero of Alexandria (Heron) |
70 |
Windmill |
Hertz, Heinrich |
1896 |
Radio |
1904 |
Telemobiloscope |
Hertzsprung, Ejnar |
1920 |
Stellar evolution |
Hess, Victor Francis |
1911 |
Cosmic rays |
Heßberger, Fritz Peter |
1981 |
Bohrium
(atomic number 107) |
1982 |
Meitnerium
(atomic number 109) |
1984 |
Hassium
(atomic number 108) |
1994 |
Darmstadtium
(atomic number 110) |
1994 |
Roentgenium
(atomic number 111) |
1996 |
Copernicium
(atomic number 112) |
von Hevesy, Georg |
1913 - 1918 |
Protactinium
(atomic number 91) |
1942 |
Nuclear fission |
Hill, Lester S. |
118 BCE - 1953 |
Cipher: Hill cipher |
Hillel II |
359 |
Hebrew calendar |
Hindley, Henry |
1739 |
Dividing engine |
Hingmann, R. |
1984 |
Hassium
(atomic number 108) |
Hipparchus |
134 BCE |
Astronomy |
Hippocrates |
400 BCE |
Medicine |
Hiriyuki, Koura |
2012 |
Nihonium
(atomic number 113) |
Hisinger, Wilhelm |
1803 |
Cerium
(atomic number 58) |
Hittorf, Johann Wilhelm |
1869 |
Cathode ray |
Hjelm, Peter Jacob |
1778, 1781 |
Molybdenum
(atomic number 42) |
Hodgkin, Alan Lloyd |
1952 |
Nerve impulses |
Hodgkin, Dorothy |
1945 |
Structure of penicillin |
Hoffmann, Felix |
1897 |
Aspirin |
Hofmann, Sigurd |
1981 |
Bohrium
(atomic number 107) |
1982 |
Meitnerium
(atomic number 109) |
1984 |
Hassium
(atomic number 108) |
1994 |
Darmstadtium
(atomic number 110) |
1994 |
Roentgenium
(atomic number 111) |
1996 |
Copernicium
(atomic number 112) |
Hogg, John |
1860 |
Protist |
Holberton, Betty |
1946 |
ENIAC |
Holborn, Ludwig |
1901 |
Disappearing-filament pyrometer |
Hope, Thomas Charles |
1790, 1808 |
Strontium
(atomic number 38) |
Hooke, Robert |
1665 |
Cell |
1673 |
Microorganisms |
1682 |
Memory |
Hopkins, Frederick Gowland |
1906 |
Vitamins |
Horrocks, Jeremiah |
1639 |
Transit of Venus |
Huangdi |
2637 BCE |
Chinese calendar |
Hubble, Edwin |
1918 |
The universe |
1929 |
Expanding universe |
Hughes, Vernon W. |
1960 |
Muonium |
Hulet, E. Kenneth |
1974 |
Seaborgium
(atomic number 106) |
Hülsmeyer, Christian |
1904 |
Telemobiloscope |
von Humboldt, Alexander |
1799 |
Humboldt’s voyage |
Hunter, John |
1796 |
Comparative anatomy |
Hunter, Matthew |
1791 - 1910 |
Titanium
(atomic number 22) |
Hutton, James |
1785 |
Earth cycles |
1797 |
Catastrophist geology |
Huxley, Andrew |
1952 |
Nerve impulses |
Huxley, Thomas Henry |
1846 - 1868 |
Protoplasm |
1860 |
Archaeopteryx |
Huygens, Christiaan |
1656 |
Rings of Saturn |
1657 |
Pendulum clock |
1678 - 1876 |
Internal combustion engine |
1678, 1816 |
Huygens—Fresnel principle |
1817 |
Kater’s pendulum |
Hyder Ali |
1780 |
Mysorean rockets |
Ideguchi, Eiji |
2012 |
Nihonium
(atomic number 113) |
Iijima, Sumio |
1952 - 1991 |
Fullerene |
Ikeda, Kikunae |
1908 |
Umami |
Iliev, S. |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
Imhotep |
2648 BCE |
Step pyramid |
Ingersoll, Leonard R. |
1914 |
Glossmeter |
Isaacson, Richard A. |
1967 |
LIGO |
Itkis, Michael Grigorievich |
1999-2007 |
Flerovium
(atomic number 114) |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Ivanov, O. V. |
2000 |
Livermorium
(atomic number 116) |
2006 |
Oganesson
(atomic number 118) |
James, Charles |
1907 |
Lutetium
(atomic number 71) |
James, Ralph A. |
1944 |
Curium
(atomic number 96) |
1944 |
Americium
(atomic number 95) |
Janssen, Pierre |
1868 - 1895 |
Helium
(atomic number 2) |
Janssen, Zacharias |
1590 - 1608 |
Microscope and telescope |
Jansky, Karl Guthe |
1933 |
Radio astronomy |
Jenner, Edward |
1796 |
Vaccination |
Jin, Deborah |
2003 |
Fermionic condensate |
Joliot-Curie, Frédéric |
1935 |
Induced radioactivity |
Joliot-Curie, Irène |
1935 |
Induced radioactivity |
Joule, James Prescott |
1842 |
Magnetostriction |
1842 |
Conservation of energy |
1847 |
Laws of thermodynamics
|
1852 |
Joule-Thomson effect |
Kabachenko, Petrovich Kabachenko |
1999 - 2007 |
Flerovium
(atomic number 114) |
Kaji, Daiya |
2012 |
Nihonium
(atomic number 113) |
Kanner, Leo |
1938, 1943 |
Autism |
Kapitsa, Pyotr |
1937 |
Superfluidity |
Kater, Henry |
1817 |
Kater’s pendulum |
Katori, Kenji |
2012 |
Nihonium
(atomic number 113) |
Keeling, Charles David |
1961 |
Keeling curve |
Kekulé, August |
1865 |
Benzene ring |
Keller, J. |
1984 |
Hassium
(atomic number 108) |
Kelvin, William Thomson Lord |
1848 |
Kelvin scale |
1879 |
Kelvin wave |
1852 |
Joule-Thomson effect |
1888 |
Ampere balance |
Kendrew, John |
1958 - 1959 |
Protein crystallography |
Kennedy, Joseph W. |
1940 |
Plutonium
(atomic number 94) |
Kepler, Johannes |
1609 |
Planetary orbits |
Kerr, John |
1845 - 1913 |
Magneto-optic and electro-optic effects |
Ketterle, Wolfgang |
2003 |
Fermionic condensate |
Kharitonov, Yu. P. |
1970 |
Dubnium
(atomic number 105) |
Khomskii, Daniel I. |
1930 - 2014 |
Quasiparticles: Orbiton |
Kidston, Robert |
1670, 1886 |
Palynology |
Kikunaga, Hidetoshi |
2012 |
Nihonium
(atomic number 113) |
Kirchhoff, Gustav |
1859 |
Analytical spectroscopy |
1860, 1882 |
Caesium
(atomic number 55) |
1861 |
Rubidium
(atomic number 37) |
Kitaibel, Pál |
1782 |
Tellurium
(atomic number 52) |
Kitasato, Shibasaburō |
1890 |
Antitoxins |
Klaproth, Martin Heinrich |
1782 |
Tellurium
(atomic number 52) |
1789, 1824 |
Zirconium
(atomic number 40) |
1789, 1841 |
Uranium
(atomic number 92) |
1791 - 1910 |
Titanium
(atomic number 22) |
1803 |
Cerium
(atomic number 58) |
Klein, Oskar |
1971 |
Plasma cosmology |
von Kleist, Ewald Georg |
1745 - 1746 |
Leyden jar |
Kleitman, Nathaniel |
1953 |
Rapid-eye-movement sleep |
Knudsen, Martin |
1879 |
Thermal transpiration |
von Kobell, Wolfgang Franz |
1801 |
Niobium
(atomic number 41) |
Koch, Robert |
1854, 1884 |
Vibrio cholerae |
1876 |
Bacillus anthracis
|
1882 |
Mycobacterium tuberculosis |
Kolesov, I. V. |
1970 |
Dubnium
(atomic number 105) |
Kouveliotou, Chryssa |
1992 |
Magnetar |
Krebs, Hans Adolf |
1937 |
Citric-acid cycle |
Kroto, Harold |
1952 - 1991 |
Fullerene |
Kudo, Hisaaki |
2012 |
Nihonium
(atomic number 113) |
Kurlbaum, Ferdinand |
1901 |
Disappearing-filament pyrometer |
Kwolek, Stephanie |
1964 |
Kevlar |
Lamarck, Jean-Baptiste |
1809 |
Acquired characteristics |
Lamarr, Hedy |
1942 |
Frequency-hopping |
Lambert, Johann Heinrich |
1768 |
Pi |
Lamy, Claude-Auguste |
1861 - 1862 |
Thallium
(atomic number 81) |
Landau, Len |
1930 - 2014 |
Quasiparticles: Polaron, roton & maxon |
Landsteiner, Karl |
1901 |
Blood groups |
Langen, Eugen |
1678 - 1876 |
Internal combustion engine |
Langlet, Nils Abraham |
1868 - 1895 |
Helium
(atomic number 2) |
Langley, Samuel Pierpont |
1878 |
Bolometer |
Langmuir, Irving |
1906 - 1912 |
Triode |
1924 - 1928 |
Plasma |
1927 |
Langmuir circulation |
1928 - 1929 |
Plasma oscillation |
Langton, Christopher |
1986 |
Artificial life |
Laplace, Pierre-Simon |
1796 |
Origin of our solar system |
Larsh, Almon |
1961 - 1971 |
Lawrencium
(atomic number 103) |
Lartet, Édouard |
1834 |
Cro-Magnons |
Lartet, Louis |
1834 |
Cro-Magnons |
Latimer, Robert M. |
1961 - 1971 |
Lawrencium
(atomic number 103) |
Lattes, César |
1934, 1947 |
Meson |
von Laue, Max |
1911 - 1920 |
Sagnac effect |
Laughlin, Robert B. |
1930 - 2014 |
Quasiparticles: Fractional quantum Hall effect |
Laveran, Charles Louis Alphonse |
1897 |
Malarial parasite |
Lavoisier, Antoine |
1774 |
Combustion
(atomic number 8) |
1774 |
Conservation of mass |
1787 |
Chemical nomenclature |
1823 |
Silicon
(atomic number 14) |
Lavrentiev, Anton Yurievich |
1999 - 2007 |
Flerovium
(atomic number 114) |
Leakey, Louis |
1959 |
Paranthropus boisei |
Leakey, Mary |
1959 |
Paranthropus boisei |
Leavitt, Henrietta Swan |
1918 |
The universe |
Lee, Tsung-Dao |
1956 |
Parity violation |
van Leeuwenhock, Antonie |
1673 |
Microorganisms |
1719 |
Cell |
Lehmann, Inge |
1936 |
Inner core |
Leibniz, Gottfried Wilhelm |
1647 - 1678 |
Philosophical language: Lingua generalis |
1679 |
Binary number |
1684 |
Calculus |
2400 BCE - 1820 CE |
Computing devices: Stepped Reckoner |
Leidenfrost, Johann Gottlob |
1756 |
Leidenfrost effect |
Leino, Matti |
1984 |
Hassium
(atomic number 108) |
Lemaître, Georges |
1929 |
Expanding universe |
Lenoir, Étienne |
1678 - 1876 |
Internal combustion engine |
Le Prince, Louis |
1888 - 1927 |
Cinematography |
Leslie, John |
1818 |
Aethrioscope |
Levi-Montalcini, Rita |
1952 |
Nerve growth |
Lewis, Gilbert N. |
1916 |
Chemical bond |
Lhuilier, Antoine-Jean |
1736 - 1895 |
Topology |
Liang Lingzan |
2400 BCE - 1820 CE |
Computing devices |
Libby, Willard |
1947 |
Radiocarbon dating |
von Linde, Carl |
1805 - 1876 |
Vapor-compression refrigeration |
von Lindemann, Ferdinand |
1768 |
Pi |
Linnaeus, Carl |
1735 |
Naming species |
Lippershey, Hans |
1590 - 1608 |
Microscope and telescope |
Lippmann, Gabriel |
1880, 1881 |
Piezoelectricity |
Lister, Joseph |
1865 |
Antiseptic surgery |
Listing, Johann Benedict |
1736 - 1895 |
Topology |
Lobachevsky, Nicolai |
1829 |
Non-Euclidean geometry |
Lobanov, Yu. V. |
1970 |
Dubnium
(atomic number 105) |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Lockyer, Norman |
1868 - 1895 |
Helium
(atomic number 2) |
Lodwick, Francis |
1647 - 1678 |
Philosophical language: Common Writing |
Loewi, Otto |
1914 |
Neurotransmitters |
Long, Crawford |
1842 - 1846 |
Anesthesia |
Lorentz, Hendrik |
1904 |
Lorentz transformations |
Lorenz, Konrad |
1935 |
Instincts |
Lo Surdo, Antonino |
1845 - 1913 |
Magneto-optic and electro-optic effects |
Lougheed, Ronald W. |
1974 |
Seaborgium
(atomic number 106) |
Lovelace, Ada |
1822 |
The first computer program |
Löwig, Carl Jacob |
1825, 1826 |
Bromine
(atomic number 35) |
Lu Ban |
5th century BCE |
Kite |
Lukin, Mikhail |
2017 |
Time crystal |
Lumière, Auguste and Louis |
1888 - 1927 |
Cinematography |
Lukyanovich, V. M. |
1952 - 1991 |
Fullerene |
Luria, Salvador |
1943 |
Bacterial genes |
Luttinger, Joaquin Mazdak |
1930 - 2014 |
Quasiparticles: Holon and spinon |
Lyell, Charles |
1830 |
Principles of geology |
MacKenzie, Kenneth Ross |
1940 |
Astatine
(atomic number 85) |
MacLeod, Colin Munro |
1944 |
Molecular genetics |
Maelzel, Johann Nepomuk |
1814 - 1815 |
Metronome |
Magnus, Heinrich Gustav |
1672, 1742, 1852 |
Magnus effect |
Maiman, Theodore Harold |
1917 - 1960 |
Stimulated emission |
Maimonides |
359 |
Hebrew calendar |
Majorana, Ettore |
1930 - 2014 |
Quasiparticles: Majorana fermion |
1935 |
Majorana fermion |
Malthus, Thomas Robert |
1798 |
Population pressure |
Malyshev, Oleg Nikolaevich |
1999 - 2007 |
Flerovium
(atomic number 114) |
Mandelbrot, Benoit |
1918, 1975 |
Fractal dimension |
1975 |
Fractal |
Manson, Patrick |
1897 |
Malarial parasite |
Marangoni, Carlo |
1855, 1865 |
Marangoni effect |
Marconi, Guglielmo |
1896 |
Radio |
1896, 1902 |
Magnetic detector |
Marggraf, Andreas Sigismund |
1764 |
Fluorine
(atomic number 9) |
de Marignac, Jean Charles Galissard |
1801 |
Niobium
(atomic number 41) |
1878, 1907 |
Ytterbium
(atomic number 70) |
1880 |
Gadolinium
(atomic number 64) |
Marinsky, Jacob A. |
1945 |
Promethium
(atomic number 61) |
Marker, Russell Earl |
1944 - 1960 |
The pill |
Martel, Édouard-Alfred |
1895 |
Speleology |
Marten, Benjamin |
1882 |
Mycobacterium tuberculosis |
Matteucci, Felice |
1678 - 1876 |
Internal combustion engine |
Matuyama, Motonori |
1929 |
Geomagnetic reversals |
Maudslay, Henry |
1638 |
Micrometer |
Mauchly, John |
1946 |
ENIAC |
Maxwell, James Clerk |
1656 |
Rings of Saturn |
1864 |
Maxwell’s equations |
Mayan |
1050 |
Maya calendar |
von Mayer, Julius |
1842 |
Conservation of energy |
McCarty, Maclyn |
1944 |
Molecular genetics |
McClintock, Barbara |
1951 |
Jumping genes |
McCormick, Katharine |
1944 - 1960 |
The pill |
McCulloch, Warren Sturgis |
1943 |
Neural networks |
McCollum, Elmer |
1913 - 1930 |
Vitamin discoveries: A, B, and D |
McMillan, Edwin |
1940 |
Neptunium
(atomic number 93) |
1940 |
Plutonium
(atomic number 94) |
Medawar, Peter |
1949 |
Immune tolerance |
Meissner, Walther |
1933 |
Meissner effect |
Meitner, Lise |
1913 - 1918 |
Protactinium
(atomic number 91) |
1942 |
Nuclear fission |
Mellanby, Edward |
1913 - 1930 |
Vitamin discoveries: D |
Meltzer, Marlyn |
1946 |
ENIAC |
Mendel, Gregor Johann |
1865 |
Laws of inheritance |
Mendel, Lafayette |
1913 - 1930 |
Vitamin discoveries: A and B |
Mendeleev, Dmitri |
1869 |
Periodic table |
1875 |
Gallium
(atomic number 31) |
1879 |
Scandium
(atomic number 21) |
1886 |
Germanium
(atomic number 32) |
Mercator, Gerardus |
1569 |
Mercator projection |
Merkle, Ralph |
1976 - 1991 |
Public-key cryptography |
Mersenne, Marin |
1637 |
Mersenne’s laws |
Metchnikoff, Élie |
1882 |
Cellular immunity |
Metius, Jacob |
1590 - 1608 |
Microscope and telescope |
Mezentsev, A. N. |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Michell, John |
1784 |
Black hole |
1798 |
‘Weighing’ the world |
Michelson, Albert A. |
1887 |
Michelson-Morley experiment |
Mikheev, V. L. |
1961 - 1971 |
Lawrencium
(atomic number 103) |
Milanković, Milutin |
1914 |
Climate cycles |
Miller, Frank |
118 BCE - 1953 |
Cipher: One-time pad |
Miller, Stanley |
1953 |
Abiogenesis |
Minard, Charles Joseph |
1644 - 1869 |
Infographics |
Minot, George Richards |
1913 - 1930 |
Vitamin discoveries: B12 |
Miramontes, Luis E. |
1944 - 1960 |
The pill |
Misener, Don |
1937 |
Superfluidity |
Möbius, August Ferdinand |
1736 - 1895 |
Topology |
von Mohl, Hugo |
1839 |
Cell theory |
1846 |
Protoplasm |
Mohorovičić, Andrija |
1906 |
Earth interior |
Mohorovičić, Stjepan |
1932 - 1951 |
Positronium |
Mohs, Friedrich |
1812 |
Mohs scale |
Moissan, Henri |
1886 |
Fluorine
(atomic number 9) |
Monroe, Christopher |
2017 |
Time crystal |
Montgolfier, Joseph-Michel |
1772, 1796 |
Hydraulic ram |
Morgan, Leon O. |
1944 |
Americium
(atomic number 95) |
Morgan, Thomas Hunt |
1910 |
Genes |
Morgenstern, Oskar |
1944 |
Game theory |
Morimoto, Kouji |
2012 |
Nihonium
(atomic number 113) |
Morita, Kōsuke |
1999 - 2007 |
Flerovium
(atomic number 114) |
2012 |
Nihonium
(atomic number 113) |
Morland, Samuel |
2400 BCE - 1820 CE |
Computing devices |
Morley, Edward W. |
1887 |
Michelson-Morley experiment |
Morse, Harmon Northrup |
1901 |
Disappearing-filament pyrometer |
Morse, Samuel |
1816 |
Electrical telegraph |
Morton, William T. G. |
1842 - 1846 |
Anesthesia |
Mosander, Carl Gustaf |
1794 - 1843 |
Yttrium
(atomic number 39) |
1839 |
Cerium
(atomic number 58) |
1839 |
Lanthanum
(atomic number 57) |
1843 |
Terbium
(atomic number 65) |
1843 |
Erbium
(atomic number 68) |
Moseley, Henry |
1913 |
Atomic battery |
Mössbauer, Rudolf |
1958 |
Mössbauer effect |
Mouton, Henri |
1845 - 1913 |
Magneto-optic and electro-optic effects |
Mozi |
5th century BCE |
Kite |
Mpemba, Erasto Batholomeo |
1963 |
Mpemba effect |
Müller, Fritz |
1878 |
Müllerian mimicry |
Müller, Gerhard Friedrich |
1743 |
Ethnography |
Muller, Hermann Joseph |
1910 |
Genes |
Müller, Paul Hermann |
1939 |
DDT |
Müller, Walther |
1935 |
Geiger counter |
Munters, Carl |
1922, 1926 |
Absorption refrigerator |
Münzenberg, Gottfried |
1981 |
Bohrium
(atomic number 107) |
1982 |
Meitnerium
(atomic number 109) |
1984 |
Hassium
(atomic number 108) |
1994 |
Darmstadtium
(atomic number 110) |
1994 |
Roentgenium
(atomic number 111) |
Murphy, George M. |
1931 |
Deuterium |
Murphy, William |
1913 - 1930 |
Vitamin discoveries |
van Musschenbroek, Pieter |
1745 - 1746 |
Leyden jar |
Nagarjuna |
1669 |
Zinc
(atomic number 30) |
Nansen, Fridtjof |
1894 |
Nansen bottle |
1902 |
Ekman transport |
Napier, John |
1614 |
Logarithms |
2400 BCE - 1820 CE |
Computing devices |
1617 |
Binary number |
Nebel, Fritz |
118 BCE - 1953 |
Cipher: ADFGVX cipher |
Neddermeyer, Seth |
1936 |
Muon |
von Neumann, John |
1944 |
Game theory |
1946 |
Computer |
1946 |
ENIAC |
1948 |
Cellular automaton |
Newton, Isaac |
1666 |
Theory of color |
1671 |
Calculus |
1672, 1742, 1852 |
Magnus effect |
1687 |
Principia Mathematica |
1701 |
Newton scale |
Nicol, William |
1828 |
Nicol prism |
van Niel, C. B. |
1925, 1962 |
Prokaryote and eukaryote |
Niépce, Claude |
1678 - 1876 |
Internal combustion engine |
Niépce, Nicéphore |
1678 - 1876 |
Internal combustion engine |
Nightingale, Florence |
1644 - 1869 |
Infographics |
Nilson, Lars Fredrik |
1879 |
Scandium
(atomic number 21) |
Ninov, Victor |
1994 |
Darmstadtium
(atomic number 110) |
1994 |
Roentgenium
(atomic number 111) |
1996 |
Copernicium
(atomic number 112) |
Niskin, Shale |
1894 |
Nansen bottle |
Nitschke, Joachim Michael |
1974 |
Seaborgium
(atomic number 106) |
Nobel, Alfred |
1867 |
Dynamite |
Noddack, Walter |
1908, 1925 |
Rhenium
(atomic number 75) |
Noether, Emmy |
1918 |
Noether’s theorem |
Nunes, Pedro |
1542 |
Nonius |
Nurmia, Matti |
1969 |
Rutherfordium
(atomic number 104) |
1970 |
Dubnium
(atomic number 105) |
1974 |
Seaborgium
(atomic number 106) |
Occhialini, Giuseppe |
1934, 1947 |
Meson |
Ochsenfeld, Robert |
1933 |
Meissner effect |
Odhner, Willgodt Theophil |
2400 BCE - 1820 CE |
Computing devices |
Oganessian, Yuri |
1999-2007 |
Flerovium
(atomic number 114) |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Ogawa, Masataka |
1908, 1925 |
Rhenium
(atomic number 75) |
Ohm, Georg |
1827 |
Ohm’s law |
Ohnishi, Testuya |
2012 |
Nihonium
(atomic number 113) |
Oldham, Richard Dixon |
1906 |
Earth interior |
Olovnikov, Alexey |
1971 - 1977 |
Telomere |
Onnes, Heike Kamerlingh |
1911 |
Superconductivity |
Onsager, Lars |
1930 - 2014 |
Quasiparticles: Quantum vortex |
Oort, Jan |
1950 |
Oort cloud |
Ørsted, Hans Christian |
1791, 1820 |
Galvanometer |
1820 |
Electromagnetism |
1821, 1834 |
Thermoelectric effect |
1825, 1827 |
Aluminium
(atomic number 13) |
Osborne, Denis G. |
1963 |
Mpemba effect |
Osborne, Thomas Burr |
1913 - 1930 |
Vitamin discoveries: A and B |
Otto, F. J. |
1846 |
Guncotton |
Otto, Nikolaus |
1678 - 1876 |
Internal combustion engine |
Oughtred, William |
2400 BCE - 1820 CE |
Computing devices |
Owen, Richard |
1842 |
Dinosaur |
1860 |
Archaeopteryx |
Owens, Robert Bowie |
1899 - 1910 |
Radon
(atomic number 86) |
Ozawa, Akira |
2012 |
Nihonium
(atomic number 113) |
Pacini, Filippo |
1854, 1884 |
Vibrio cholerae |
Palaeolithic people |
99,000-13,000 BCE |
Pigment |
Palmieri, Luigi |
1868 - 1895 |
Helium
(atomic number 2) |
Pander, Heinz Christian |
1817 |
Germ layers |
Papin, Denis |
1678 - 1876 |
Internal combustion engine |
1679 |
Pressure cooker, safety valve |
Paracelsus |
1526 |
Bismuth
(atomic number 83),
Zinc
(atomic number 30) |
1538 |
Toxicology |
Parkes, Alexander |
1862 |
Celluloid |
Parkinson, Bradford |
1978 |
Global Positioning System |
Parson, Alfred Lauck |
1915 |
Parson magneton |
Parsons, William |
1845 |
Spiral galaxies |
Pascal, Blaise |
2400 BCE - 1820 CE |
Computing devices |
1643 |
Atmospheric pressure |
1654 |
Probability theory |
Paschen, Friedrich |
1889 |
Paschen’s law |
Pasteur, Louis |
1878 |
Germ theory |
1880 - 1881 |
Anthrax vaccine |
1881 |
Streptococcus pneumoniae |
1885 |
Rabies vaccine |
Pauli, Wolfgang |
1925, 1926 |
Pauli exclusion principle/Exchange interaction |
1956 |
Neutrino |
Pauling, Linus |
1949 |
Sickle-cell disease |
Pavlov, Ivan |
1904 |
Conditioned reflexes |
Peckham, George and Elizabeth |
1889 |
Aggressive mimicry |
Peierls, Rudolf |
1942 |
Nuclear energy |
Péligot, Eugène-Melchoir |
1789, 1841 |
Uranium
(atomic number 92) |
Peltier, Jean Charles Athanase |
1834 |
Peltier effect |
Perey, Marguerite |
1939 |
Francium
(atomic number 87) |
Perkin, William Henry |
1856 |
Mauve |
Perkins, Jacob |
1805 - 1876 |
Vapor-compression refrigeration |
Perl, Martin Lewis |
1971 - 1977 |
Tau |
Perrier, Carlo |
1937 |
Technetium
(atomic number 43) |
Perrin, Jean Baptiste |
1811, 1909 |
Avogadro constant |
1908 |
Brownian motion |
Perutz, Max |
1958 - 1959 |
Protein crystallography |
Petri, Carl Adam |
1962 |
Petri net |
Piaget, Jean |
1924 |
Child development |
Piazzi, Giuseppe |
1801 |
Discovery of an asteroid |
Picard, Jean |
1671 |
Surveying the earth |
Pickard, Greenleaf Whittier |
1874, 1904 |
Crystal diode |
Pincus, Gregory |
1944 - 1960 |
The pill |
Pines, David |
1930 - 2014 |
Quasiparticles: Plasmon |
Pirro, Jean |
1839 - 1887 |
International auxiliary language: Universalglot |
Pitts, Walter |
1943 |
Neural networks |
Planck, Max |
1900 |
Planck constant |
1900 |
Quanta |
Planté, Gaston |
1859, 1881 |
Lead-acid battery |
von Platen, Baltzar |
1922, 1926 |
Absorption refrigerator |
Playfair, William |
1644 - 1869 |
Infographics |
Poggendorff, Johann Christian |
1841 |
Potentiometer |
Poincaré, Henri |
1736 - 1895 |
Topology |
1903 |
Chaos theory |
1904 |
Lorentz transformations |
Polder, Dirk |
1948 |
Casimir effect |
Poleni, Giovanni |
2400 BCE - 1820 CE |
Computing devices |
Pollak, Karol |
1896 |
Diode bridge |
Pollender, Aloys |
1876 |
Bacillus anthracis |
Polyakov, A. N. |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Polybius |
118 BCE - 1953 |
Cipher: Polybius square |
Popeko, Andre Georgievich |
1999 - 2007 |
Flerovium
(atomic number 114) |
Poppensieker, Klaus |
1982 |
Meitnerium
(atomic number 109) |
1984 |
Hassium
(atomic number 108) |
Porter, C. E. |
2009 |
Tennessine
(atomic number 117) |
Poulton, Edward Bagnall |
1890 |
Aposematism |
Powell, Cecil |
1934, 1947 |
Meson |
Power, Henry |
1662 |
Boyle’s law |
Prandtl, Ludwig |
1904 |
Boundary layer |
Priestley, Joseph |
1774 |
Combustion
(Oxygen - atomic number 8) |
de Prony, Gaspard |
1817 |
Kater’s pendulum |
Prout, William |
1815 |
Prout’s hypothesis |
Ptolemy, Claudius |
140 |
Geocentrism |
Punnett, Reginald |
1904 |
Genetic linkage |
Pupin, Mihajlo |
1899 |
Loading coil |
Purkyně, Jan Evangelista |
1846 - 1868 |
Protoplasm |
Pythagoras |
495 BCE |
Proof of the Pythagorean theorem |
1637 |
Mersenne’s laws |
Qvist, Bengt Andersson |
1778, 1781 |
Molybdenum
(atomic number 42) |
Radushkevich, L. V. |
1952 - 1991 |
Fullerene |
Ramayya, A. V. |
2009 |
Tennessine
(atomic number 117) |
Ramsay, William |
1868 - 1895 |
Helium
(atomic number 2) |
1894 |
Argon
(atomic number 18) |
1898 |
Krypton
(atomic number 36) |
1898 |
Neon
(atomic number 10) |
1898 |
Xenon
(atomic number 54) |
1899 - 1910 |
Radon
(atomic number 86) |
Rayer, Pierre François Olive |
1876 |
Bacillus anthracis |
Rayleigh, John William Strutt, Lord |
1894 |
Argon
(atomic number 18) |
de Réaumur, René Antoine Ferchault |
1730 |
Réaumur scale |
Redi, Francesco |
1668 |
Parasites |
Reich, Ferdinand |
1863 |
Indium
(atomic number 49) |
von Reichenstein, Franz-Joseph Müller |
1782 |
Tellurium
(atomic number 52) |
Reines, Frederick |
1956 |
Neutrino |
Willibrord Reisdorf |
1981 |
Bohrium
(atomic number 107) |
1982 |
Meitnerium
(atomic number 109) |
1984 |
Hassium
(atomic number 108) |
Reynolds, Osborne |
1851 |
Reynolds number |
1879 |
Thermal transpiration |
Remak, Robert |
1839 |
Cell theory |
Rezzolla, Luciano |
2013 |
Blitzar |
Richer, Jean |
1671 |
Gravimetry |
Richter, Hieronymous Theodor |
1863 |
Indium
(atomic number 49) |
Riemann, Bernhard |
1829 |
Non-Euclidean geometry |
Riley, F. D. |
2009 |
Tennessine
(atomic number 117) |
del Río, Andrés Manuel |
1803 |
Vanadium
(atomic number 23) |
de Rivaz, François Isaac |
1678 - 1876 |
Internal combustion engine |
Robbins, Frederick Chapman |
1955 |
Polio vaccine |
Roberto, James B. |
2009 |
Tennessine
(atomic number 117) |
Robins, Benjamin |
1672, 1742, 1852 |
Magnus effect |
de Rochas, Alphonse Beau |
1678 - 1876 |
Internal combustion engine |
Rock, John |
1944 - 1960 |
The pill |
Rohach, Jozef |
1999 - 2007 |
Flerovium
(atomic number 114) |
Roloff, Johann Christoff Heinrich |
1817 |
Cadmium
(atomic number 48) |
Rømer, Ole |
1676 |
Speed of light |
1701 |
Rømer scale |
Roots, Francis Marion |
1860 |
Roots blower |
Roots, Philander |
1860 |
Roots blower |
Ronalds, Francis |
1816 |
Electrical telegraph |
Röntgen, Wilhelm |
1895 |
X-rays |
Roscoe, Henry Enfield |
1867 |
Vanadium
(atomic number 23) |
Rose, Heinrich |
1801 |
Niobium
(atomic number 41) |
Rosenkranz, George |
1944 - 1960 |
The pill |
Ross, Ronald |
1897 |
Malarial parasite |
Rossby, Carl-Gustaf |
1939 |
Rossby wave |
Rossignol, Antoine and Bonaventure |
118 BCE - 1953 |
Cipher: Great cipher |
Roux, Pierre Paul Émile |
1885 |
Rabies vaccine |
Russell, Henry Norris |
1920 |
Stellar evolution |
Rutherford, Daniel |
1772 |
Nitrogen
(atomic number 7) |
Rutherford, Ernest |
1896 |
Radioactivity |
1896, 1902 |
Magnetic detector |
1913 |
Atom |
1899 - 1910 |
Radon
(atomic number 86) |
Rykaczewski, M. A. |
2009 |
Tennessine
(atomic number 117) |
Rykaczewski, K. P. |
2009 |
Tennessine
(atomic number 117) |
Sabin, Albert |
1955 |
Polio vaccine |
Sagaidak, Roman Nikolaevich |
1999 - 2007 |
Flerovium
(atomic number 114) |
2009 |
Tennessine
(atomic number 117) |
Sagnac, Georges |
1911 - 1920 |
Sagnac effect |
Sahl, Ibn |
984, 1602, 1621, 1637 |
Snell’s law |
Christoph-Clemens Sahm |
1981 |
Bohrium
(atomic number 107) |
1982 |
Meitnerium
(atomic number 109) |
Salk, Jonas |
1955 |
Polio vaccine |
Salpeter, Edwin |
1962 - 1964 |
Quasar |
Santorio, Santorio |
1614 |
Metabolism |
Sanger, Margaret |
1944 - 1960 |
The pill |
Saro, S. |
1999 - 2007 |
Flerovium
(atomic number 114) |
Sacha, Krzysztof |
2017 |
Time crystal |
Sato, Nozomi |
2012 |
Nihonium
(atomic number 113) |
Saunders, Edith Rebecca |
1904 |
Genetic linkage |
Sawatzky, George |
1930 - 2014 |
Quasiparticles: Orbiton |
Schaaffhausen, Hermann |
1856 |
Neanderthal man |
Schiaparelli, Giovanni |
1877 |
Canals on Mars |
Schipfer, Joseph |
1839 - 1887 |
International auxiliary language: Communicationssprache |
Schleiden, Matthias Jakob |
1839 |
Cell theory |
Scheele, Carl Wilhelm |
1774 |
Combustion
(Oxygen - atomic number 8) |
1770 - 1774 |
Manganese
(atomic number 25) |
1774, 1808 |
Barium
(atomic number 56) |
1774, 1810 |
Chlorine
(atomic number 17) |
1778, 1781 |
Molybdenum
(atomic number 42) |
1810 |
Chlorine |
Schleyer, Johann Martin |
1839 - 1887 |
International auxiliary language: Volapük |
Schmidt, Johannes |
1922 |
Eel metamorphosis |
Karl-Heinz Schmidt |
1981 |
Bohrium
(atomic number 107) |
1982 |
Meitnerium
(atomic number 109) |
1984 |
Hassium
(atomic number 108) |
Schmidt, Maarten |
1962 - 1964 |
Quasar |
J. R. H. Schneider |
1981 |
Bohrium
(atomic number 107) |
W. F. W. Schneider |
1981 |
Bohrium
(atomic number 107) |
Schött, H. J. |
1984 |
Hassium
(atomic number 108) |
1994 |
Darmstadtium
(atomic number 110) |
1994 |
Roentgenium
(atomic number 111) |
1996 |
Copernicium
(atomic number 112) |
Schrödinger, Erwin |
1925 |
Wave-particle duality |
1926 |
Schrödinger equation |
1930 |
Zitterbewegung |
Schönbein, Christian Friedrich |
1846 |
Guncotton |
Schrieffer, John Robert |
1957 |
BCS theory |
Schwabe, Heinrich |
1843 |
Sunspot cycle |
Schwann, Theodor |
1839 |
Cell theory |
Schwarzschild, Karl |
1916 |
Schwartzchild radius |
Schweigger, Johann |
1791, 1820 |
Galvanometer |
Schwinger, Julian |
1948 |
Quantum electrodynamics |
Scoville, Wilbur |
1912 |
Scoville scale |
Seaborg, Glenn T. |
1940 |
Plutonium
(atomic number 94) |
1944 |
Curium
(atomic number 96) |
1944 |
Americium
(atomic number 95) |
1949 |
Berkelium
(atomic number 97) |
1950 |
Californium
(atomic number 98) |
1952 |
Mendelevium
(atomic number 101) |
1958 |
Nobelium
(atomic number 102) |
1974 |
Seaborgium
(atomic number 106) |
Seebeck, Thomas Johann |
1821, 1834 |
Thermoelectric effect |
Sefström, Nils Gabriel |
1830 |
Vanadium
(atomic number 23) |
Segrè, Emilio |
1937 |
Technetium
(atomic number 43) |
1940 |
Astatine
(atomic number 85) |
Setterberg, Carl |
1860, 1882 |
Caesium
(atomic number 55) |
Shannon, Claude |
1948 |
Information theory |
Shapley, Harlow |
1918 |
The universe |
Sharp, Tom |
2018 |
Shɑrpεn |
Shaughnessy, Dawn |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Shchegolev, V. A.
|
1958 |
Nobelium
(atomic number 102) |
1961 - 1971 |
Lawrencium
(atomic number 103) |
Shirokovsky, I. V. |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Shockley, William |
1947 |
Transistor |
Siemens, Carl Wilhelm |
1871 |
Resistance thermometer |
Sikkeland, Torbjørn |
1958 |
Nobelium
(atomic number 102) |
1961 - 1971 |
Lawrencium
(atomic number 103) |
Skinner, B. F. |
1938 |
Radical behaviorism |
Skobelev, Nikolai Konstantinovich |
1970 |
Dubnium
(atomic number 105) |
Skyrme, Tony |
1930 - 2014 |
Quasiparticles: Skyrmion |
Smalley, Richard |
1952 - 1991 |
Fullerene |
Smith, J. L. B. |
1938 |
Coelacanth |
Smith, William |
1815 |
Fossil sequences |
Snellius, Willebrord |
984, 1602, 1621, 1637 |
Snell’s law |
Snow, John |
1854 |
Cholera and the pump |
Sobrero, Ascanio |
1847 |
Nitroglycerin |
Soddy, Frederick |
1896 |
Radioactivity |
1913 |
Radioactive displacement law |
1913 - 1918 |
Protactinium |
1922 |
Isotope |
Sommerfeld, Arnold |
1851 |
Reynolds number |
Soret, Jacques-Louis |
1878 - 1879 |
Holmium
(atomic number 67) |
Spallanzani, Lazzaro |
1765 |
Spontaneous generation |
Spence, Frances |
1946 |
ENIAC |
Stanier, Roger |
1925, 1962 |
Prokaryote and eukaryote |
Stark, Johannes |
1845 - 1913 |
Magneto-optic and electro-optic effects |
Stefan, Josef |
1879 |
Stefan-Boltzmann law |
Steno, Nicolas |
1669 |
Stratigraphy |
Sternberg, George Miller |
1881 |
Streptococcus pneumoniae |
Stevens, Nettie Maria |
1910 |
Genes |
Stirling, Robert |
1816 |
Stirling engine |
Stokes, George Gabriel |
1847 |
Stokes drift |
1851 |
Reynolds number |
Stookey, S. Donald |
1953 |
CorningWare |
Størmer, Carl |
1908 - 1958 |
Van Allen belts |
Störmer, Horst Ludwig |
1930 - 2014 |
Quasiparticles: Fractional quantum Hall effect |
Stoyer, Mark A. |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Stoyer, Nancy J. |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
Strasburger, Eduard |
1878 |
Mitosis |
Strassmann, Fritz |
1942 |
Nuclear energy |
Street, Kenneth, Jr. |
1950 |
Californium
(atomic number 98) |
Stromeyer, Friedrich |
1817 |
Cadmium
(atomic number 48) |
Sturtevant, Alfred Henry |
1910 |
Genes |
Subbotin, V. G. |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Suda, Toshimi |
2012 |
Nihonium
(atomic number 113) |
Sudowe, R. |
2009 |
Tennessine
(atomic number 117) |
Sueki, Keisuke |
2012 |
Nihonium
(atomic number 113) |
Suess, Eduard |
1885 |
Mountain formation |
Sukhov, A. M. |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Sulzer, Friedrich Gabriel |
1790, 1808 |
Strontium
(atomic number 38) |
Sutton, Walter |
1902 |
Boveri-Sutton chromosome theory |
Swammerdam, Jan |
1669 |
Epigenesis |
Szent-Györgyi, Albert |
1913 - 1930 |
Vitamin discoveries: C |
Szilard, Leo |
1922, 1926 |
Absorption refrigerator |
Szostak, Jack W. |
1971 - 1977 |
Telomere |
Tacke, Ida |
1908, 1925 |
Rhenium
(atomic number 75) |
Tait, Peter Guthrie |
1771, 1885 |
Knot theory |
Tamm, Igor |
1930 - 2014 |
Quasiparticles: Phonon |
1932 |
Phonon |
1934 |
Cherenkov radiation |
Teisserenc de Bort, Léons |
1902 |
Stratosphere |
Teitelbaum, Ruth |
1946 |
ENIAC |
Temin, Howard |
1970 |
Reverse transcriptase |
Tennant, Smithson |
1750 |
Platinum
(atomic number 78) |
1804 |
Platinum group metals
(atomic numbers 76 and 77) |
Ter-Akopian, G. M. |
1961 - 1971 |
Lawrencium
(atomic number 103) |
Tesla, Nikola |
1705, 1894 |
Gas-discharge lamp |
1913 |
Tesla turbine |
Thales of Miletus |
546 BCE |
Thales’ theorem |
546 BCE |
Triboelectric effect |
Thénard, Louis Jacques |
1808 |
Boron
(atomic number 5) |
1823 |
Silicon
(atomic number 14) |
Theophrastus |
320 BCE |
Botany |
Thompson, Benjamin |
1847 |
Laws of thermodynamics |
Thompson, Christopher |
1992 |
Magnetar |
Thompson, Stanley Gerald |
1949 |
Berkelium
(atomic number 97) |
1950 |
Californium
(atomic number 98) |
1952 |
Mendelevium
(atomic number 101) |
Thomson, Joseph John |
1897 |
Electron |
Thomson, James |
1855, 1865 |
Marangoni effect |
Thomson, Thomas |
1823 |
Silicon
(atomic number 14) |
Thorne, Kip |
1967 |
LIGO |
B. Thuma |
1981 |
Bohrium
(atomic number 107) |
Tinbergen, Nikolaas |
1935 |
Instincts |
Tipu Sultan |
1780 |
Mysorean rockets |
Tokanai, Fuyuki |
2012 |
Nihonium
(atomic number 113) |
Tolpygo, Kirill |
1930 - 2014 |
Quasiparticles: Polariton |
1961 |
Flexoelectricity |
Tomonaga, Shin'ichirō |
1930 - 2014 |
Quasiparticles: Holon and spinon |
1948 |
Quantum electrodynamics |
Tonks, Lewi |
1928 - 1929 |
Plasma oscillation |
Torricelli, Evangelista |
1643 |
Atmospheric pressure |
Toussaint, Jean Joseph Henri |
1880 - 1881 |
Anthrax vaccine |
Towneley, Richard |
1662 |
Boyle’s law |
Townes, Charles Hard |
1917 - 1960 |
Stimulated emission |
Townsend, John Sealy |
1897 |
Townsend discharge |
1935 |
Geiger counter |
Travers, Morris |
1898 |
Krypton
(atomic number 36) |
1898 |
Neon
(atomic number 10) |
1898 |
Xenon
(atomic number 54) |
Trillat, Auguste |
1893 |
Galalith |
Trithemius, Johannes |
1499 |
Steganography |
Troost, Louis Joseph |
1801 |
Niobium
(atomic number 41) |
Tsai, Yung-su |
1971 - 1977 |
Tau |
Tsui, Daniel |
1930 - 2014 |
Quasiparticles: Fractional quantum Hall effect |
Tsyganov, Yu. S. |
2000 |
Livermorium
(atomic number 116) |
2004 |
Moscovium
(atomic number 115) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Turing, Alan |
1946 |
Computer |
1950 |
Turing test |
1952 |
Turing pattern |
Twining, Alexander |
1805 - 1876 |
Vapor-compression refrigeration |
Twort, Frederick |
1915, 1917 |
Bacteriophage |
Tyndall, John |
1863 |
Greenhouse effect |
Ulam, Stanislaw |
1948 |
Cellular automaton |
de Ulloa, Antonio |
1750 |
Platinum
(atomic number 78) |
Urbain, Georges |
1878, 1907 |
Ytterbium
(atomic number 70) |
1907 |
Lutetium
(atomic number 71) |
Urey, Harold |
1931 |
Deuterium |
1953 |
Abiogenesis |
Urquhart, Thomas |
1647 - 1678 |
Philosophical language: Logopandecteision |
Utyonkov, V. K. |
2000 |
Livermorium
(atomic number 116) |
2006 |
Oganesson
(atomic number 118) |
2009 |
Tennessine
(atomic number 117) |
Vail, Alfred |
1833 |
Electrical telegraph |
Valasek, Joseph |
1920 |
Ferroelectricity |
Van Allen, James |
1908 - 1958 |
Van Allen belts |
Vandermonde, Alexandre-Théophile |
1771, 1885 |
Knot theory |
Vavilov, Nikolai Ivanovich |
1923 |
Crop diversity |
Vavilov, Sergey Ivanovich |
1934 |
Cherenkov radiation |
Vernier, Pierre |
1631 |
Vernier scale |
Le Verrier, Urbain Jean Joseph |
1846 |
Discovery of Neptune |
Vesalius, Andreas |
1543 |
Human anatomy |
Villard, Paul Ulrich |
1900 |
Gamma ray |
da Vinci, Leonardo |
1450, 1481 |
Hygrometer |
1485 |
Parachute |
1699 |
Tribology |
de Villeneuve, Joachim Faiguet |
1839 - 1887 |
International auxiliary language: Langue nouvelle |
Virchow, Rudolf |
1839 |
Cell theory |
1858 |
Communities of cells |
Volta, Alessandro |
1799 |
Electric battery |
Voigt, Woldemar |
1845 - 1913 |
Magneto-optic and electro-optic effects |
Voinov, A. A. |
2009 |
Tennessine
(atomic number 117) |
Vostokin, G. K. |
2009 |
Tennessine
(atomic number 117) |
De Vries, Hugo |
1909 |
Mutationism |
van der Waals, Johannes Diederik |
1873 |
Changes of state |
Walcott, Charles Doolittle |
1909 |
Burgess shale |
Wald, George |
1956 |
Visual phototransduction |
von Waldeyer-Hartz, Wilhelm |
1878 |
Mitosis |
Wallace, Alfred Russel |
1859 |
Wallace line |
1890 |
Aposematism |
Wallis, John |
1656 |
Infinite and infinitesimal |
Walton, John R. |
1958 |
Nobelium
(atomic number 102) |
Watson, James |
1953 |
DNA structure |
Watt, James |
1765 |
Steam engine |
Weber, Wilhelm Eduard |
1833 |
Electrical telegraph |
Wedgwood, Josiah |
1783 |
Wedgwood scale |
Wegener, Alfred Lothar |
1912 |
Continental drift |
Wenham, Francis Herbert |
1871 |
Wind tunnel |
Weiss, Pierre |
1907 |
Magnetic domain |
1911 |
Weiss magneton |
Weiss, Rainer |
1967 |
LIGO |
von Weizsäcker, Carl Friedrich |
1920 |
Stellar evolution |
Weller, Thomas Huckle |
1955 |
Polio vaccine |
Wells, Horace |
1842 - 1846 |
Anesthesia |
Wheatstone, Charles |
118 BCE - 1953 |
Cipher: Playfair cipher |
1833, 1843 |
Wheatstone bridge |
1838 |
Electrical telegraph |
Whewell, William |
1833 |
“Scientist” |
Whipple, George |
1913 - 1930 |
Vitamin discoveries: B12 |
Whitehurst, John |
1772, 1796 |
Hydraulic ram |
Wilcke, Johan Carl |
1757 |
Triboelectric series |
Wilczek, Frank |
2017 |
Time crystal |
Wilk, P. A. |
2009 |
Tennessine
(atomic number 117) |
Wilkins, John |
1647 - 1678 |
Philosophical language: Real Character |
1668 |
Metric system |
Winkler, Clemens |
1886 |
Germanium
(atomic number 32) |
Wilson, E. O. |
1975 |
Sociobiology |
Windaus, Adolf |
1913 - 1930 |
Vitamin discoveries: D |
Winkel, Dietrich Nikolaus |
1814 - 1815 |
Metronome |
Woese, Carl |
1999 |
Three-domain system |
Wollaston, William Hyde |
1804 |
Platinum group metals |
Wöhler, Friedrich |
1828 |
Synthesis of urea |
Wright, Orville |
1903 |
Airplane |
Wright, Sewall |
1918 |
Neo-Darwinism |
1922 |
Coefficient of relationship |
Wright, Wilbur |
1903 |
Airplane |
Yamaguchi, Takayuki |
2012 |
Nihonium
(atomic number 113) |
Yang, Chen-Ning |
1956 |
Parity violation |
Yao, Norman |
2017 |
Time crystal |
Yeremin, A. V. |
2004 |
Moscovium
(atomic number 115) |
Yi Xing |
2400 BCE - 1820 CE |
Computing devices |
Yoneda, Akira |
2012 |
Nihonium
(atomic number 113) |
Yoshida, Atsushi |
2012 |
Nihonium
(atomic number 113) |
Young, Thomas |
1800 |
Wave nature of light |
Yukawa, Hideki |
1934, 1947 |
Meson |
Zamenhof, L. L. |
1839 - 1887 |
International auxiliary language: Esperanto |
Zeeman, Pieter |
1845 - 1913 |
Magneto-optic and electro-optic effects |
Zeldovich, Yakov |
1962 - 1964 |
Quasar |
Zhabotinsky, Anatoly |
1951 |
Chemical oscillations |
Zimmermann, Phil |
1976 - 1991 |
Public-key cryptography |
Zvara, I. |
1961 - 1971 |
Lawrencium
(atomic number 103) |
Zweig, George |
1964 |
Quark |
Zwicky, Fritz |
1933 |
Neutron star |