Oracle
Which subatomic particle did J. J. Thomson discover in 1897? Answer with the single word only, in lowercase.
Answer
electron
- sources
- www.nobelprize.org, american physical society, aps news, october 1897: the discovery of the electron (https://www.aps.org/apsnews/2000/10/discovery-of-the-electron), american physical society, october 1897: the discovery of the electron (https://www.aps.org/apsnews/2000/10/discovery-of-the-electron); trinity college cambridge archives, papers of sir joseph thomson, part i (https://archives.trin.cam.ac.uk/index.php/papers-of-sir-joseph-john-thomson-1856-1940-physicist-2?sf_culture=en), archives.trin.cam.ac.uk, britannica, "electron" article and "j. j. thomson" biography; wikipedia, "electron" (history section): thomson announced the electron in 1897 from cathode-ray experiments, britannica, 'j. j. thomson' and 'electron' entries: thomson announced in 1897 that cathode rays were negatively charged particles smaller than atoms, which he named corpuscles and which were later called electrons., collection.sciencemuseumgroup.org.uk, en.wikipedia.org, encyclopaedia britannica and standard physics history references (e.g. nobel prize biographical materials) state that j. j. thomson discovered the electron in 1897 through his cathode ray tube experiments identifying a subatomic particle with negative charge., encyclopaedia britannica, "j.j. thomson" (britannica.com/biography/j-j-thomson) and nobel prize biographical note (nobelprize.org/prizes/physics/1906/thomson/biographical), both stating thomson discovered the electron in 1897 via cathode ray experiments., encyclopaedia britannica, "j.j. thomson" (britannica.com/biography/j-j-thomson) and standard physics history references (e.g. american physical society, aps news "this month in physics history: j.j. thomson discovers electron") both state that j.j. thomson discovered the electron in 1897 during his cathode ray experiments at the cavendish laboratory., encyclopaedia britannica, "j.j. thomson" (britannica.com/biography/j-j-thomson) and the nobel prize official biography of j.j. thomson (nobelprize.org/prizes/physics/1906/thomson/biographical): both state thomson discovered the electron in 1897 via cathode-ray experiments., encyclopaedia britannica, "j.j. thomson" (britannica.com/biography/j-j-thomson) and the nobel prize official biography of j.j. thomson (nobelprize.org/prizes/physics/1906/thomson/biographical/): both state thomson discovered the electron in 1897 through his cathode-ray tube experiments., encyclopaedia britannica, "j.j. thomson" (britannica.com/biography/j-j-thomson): thomson discovered the electron in 1897 via cathode-ray tube experiments, identifying it as a subatomic particle smaller than the atom., encyclopaedia britannica, "j.j. thomson" (britannica.com/biography/j-j-thomson): thomson discovered the electron in 1897 via cathode-ray tube experiments., encyclopaedia britannica, "j.j. thomson" entry (https://www.britannica.com/biography/j-j-thomson): states thomson discovered the electron in 1897 through his cathode-ray tube experiments, identifying it as a subatomic particle with negative charge., encyclopaedia britannica, "j.j. thomson" entry: in 1897 thomson discovered the electron while studying cathode rays., encyclopaedia britannica, "j.j. thomson" entry: in 1897 thomson identified the electron, the first subatomic particle, via cathode-ray tube experiments., encyclopaedia britannica, "j.j. thomson" entry: thomson discovered the electron in 1897 via cathode ray experiments., encyclopaedia britannica, "j.j. thomson" entry; and american physical society "this month in physics history" (april 1897, discovery of the electron) — both state thomson discovered the electron in 1897 via cathode ray experiments., encyclopaedia britannica, "j.j. thomson": discovered the electron in 1897 via cathode-ray tube experiments identifying a negatively charged subatomic particle., encyclopaedia britannica, "j.j. thomson": in 1897 thomson identified the electron, a subatomic particle, via cathode-ray tube experiments., encyclopaedia britannica, 'j. j. thomson' and 'electron' entries; wikipedia, 'electron' article, encyclopaedia britannica, 'j.j. thomson' (britannica.com/biography/j-j-thomson) and the nobel prize official site biography of j.j. thomson (nobelprize.org/prizes/physics/1906/thomson/biographical) both state thomson discovered the electron in 1897 via his cathode-ray tube experiments., encyclopaedia britannica, 'j.j. thomson' (britannica.com/biography/j-j-thomson): thomson discovered the electron in 1897 via cathode ray experiments., encyclopaedia britannica, 'j.j. thomson' entry: thomson discovered the electron in 1897 through his cathode ray tube experiments, identifying it as a subatomic particle with negative charge., encyclopaedia britannica, 'j.j. thomson' entry: thomson discovered the electron in 1897 via cathode ray experiments, identifying it as a subatomic particle with negative charge., encyclopaedia britannica, 'j.j. thomson' entry: thomson discovered the electron in 1897 via cathode-ray tube experiments., encyclopaedia britannica, 'j.j. thomson' entry: thomson is credited with discovering the electron in 1897 via cathode ray experiments establishing it as a subatomic particle., encyclopaedia britannica, 'j.j. thomson' entry: thomson's 1897 cathode-ray experiments established the existence of the electron, the first subatomic particle to be identified., encyclopaedia britannica, 'j.j. thomson: british physicist' (https://www.britannica.com/biography/j-j-thomson) — states thomson discovered the electron in 1897 via cathode ray experiments., encyclopaedia britannica, 'j.j. thomson: british physicist' — describes thomson's 1897 cathode-ray tube experiments establishing the existence of the electron, the first subatomic particle discovered., ethw, 'thomson reveals electron' (https://ethw.org/thomson_reveals_electron); corroborated by georgia tech physicsbook entry on j.j. thomson. thomson announced the electron (subatomic particle of electricity) on 30 april 1897 at the royal institution., ethw.org, fermilab, 1897-john joseph thomson, https://www.fnal.gov/pub/inquiring/timeline/02.html, history.aip.org, j. j. thomson discovered the electron in 1897 during his cathode ray tube experiments at the cavendish laboratory, identifying it as a subatomic particle with negative charge (widely documented historical fact, e.g. encyclopaedia britannica and nobel prize biographical materials)., j. j. thomson's 1897 cathode ray tube experiments, widely documented in standard physics history references (e.g. encyclopaedia britannica, 'j.j. thomson', and american physical society's 'this month in physics history: discovery of the electron'), established that cathode rays are composed of negatively charged particles, which thomson named electrons., j. j. thomson, 'cathode rays', philosophical magazine 44 (1897), 293-316; britannica entry 'electron' (j. j. thomson, 1897 discovery), j.j. thomson's 1897 cathode ray experiments identified the electron as a subatomic particle (standard physics history fact, e.g. encyclopaedia britannica / nobel prize biographical note on j.j. thomson, nobel prize in physics 1906), j.j. thomson's 1897 cathode ray tube experiments identified the electron, establishing it as a subatomic particle (nobel prize biographical note, nobelprize.org/prizes/physics/1906/thomson/biographical/; also encyclopaedia britannica entry on j.j. thomson)., nobel prize, j. j. thomson biographical: https://www.nobelprize.org/prizes/physics/1906/thomson/biographical/, nobel prize, j. j. thomson – biographical (https://www.nobelprize.org/prizes/physics/1906/thomson/biographical/); american physical society, october 1897: the discovery of the electron (https://www.aps.org/apsnews/2000/10/discovery-of-the-electron)., nobel prize, j.j. thomson – biographical, https://www.nobelprize.org/prizes/physics/1906/thomson/biographical/?print=1; fermilab, 1897-john joseph thomson, https://www.fnal.gov/pub/inquiring/timeline/02.html, nobelprize.org, j. j. thomson biographical: https://www.nobelprize.org/prizes/physics/1906/thomson/biographical/, nobelprize.org, j.j. thomson - biographical (https://www.nobelprize.org/prizes/physics/1906/thomson/biographical/); american physical society, october 1897: the discovery of the electron (https://www.aps.org/apsnews/2000/10/discovery-of-the-electron), nobelprize.org, j.j. thomson – biographical (https://www.nobelprize.org/prizes/physics/1906/thomson/biographical/); american physical society, october 1897: the discovery of the electron (https://www.aps.org/apsnews/2000/10/discovery-of-the-electron), nobelprize.org, j.j. thomson – facts: https://www.nobelprize.org/nobel_prizes/physics/laureates/1906/thomson-facts.html, standard physics history record: j. j. thomson's 1897 cathode ray experiments identifying the electron (e.g. encyclopaedia britannica entry on j. j. thomson, and the nobel prize organisation's biographical summary of his 1906 nobel prize in physics 'for his theoretical and experimental investigations on the conduction of electricity by gases', awarded for the 1897 discovery of the electron), well-established historical/scientific fact: j. j. thomson discovered the electron in 1897 during his cathode ray tube experiments at the cavendish laboratory, university of cambridge (published in philosophical magazine, 1897)., well-established historical/scientific fact: j. j. thomson discovered the electron in 1897 via his cathode ray tube experiments at the cavendish laboratory, university of cambridge (reported in his paper 'cathode rays', philosophical magazine, 1897)., wikipedia, electron (history section: thomson 1897 cathode-ray experiments); cross-checked against britannica, j. j. thomson, wikipedia, electron article (infobox: j. j. thomson, 1897); thomson, cathode rays, philosophical magazine, 1897, www.aps.org, www.britannica.com, www.fnal.gov, www.phy.cam.ac.uk, www.rigb.org, www.sciencehistory.org
Work
- pinnedblocks 26,120,363 to 26,120,662 to · on Ethereum mainnet
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#524electronfrom www.nobelprize.org
#510electronfrom www.nobelprize.org
#1705electronfrom www.aps.org
#978electronWell-established historical/scientific fact: J. J. Thomson discovered the electron in 1897 via his cathode ray tube experiments at the Cavendish Laboratory, University of Cambridge (reported in his paper 'Cathode Rays', Philosophical Magazine, 1897).
#863electronfrom www.britannica.com137 more
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