Oracle
In what year did Carl Anderson discover the positron? Answer with the four-digit year only.
Answer
1,932
1932 uint256
- year
- Year of the discovery itself (cloud-chamber photograph of the positron track, August 1932), not the 1933 publication or the 1936 Nobel Prize.
- sources
- www.nobelprize.org, anderson, c.d. (1932), 'the apparent existence of easily deflectable positives', science 76 (1967): 238-239; nobel prize biographical note (nobelprize.org) crediting anderson's 1932 discovery of the positron, anderson, c.d. (1933). "the positive electron". physical review. 43 (6): 491-494 — describes the discovery, made in august 1932 from cloud-chamber cosmic-ray tracks; nobel prize biographical notes (nobelprize.org) confirm 1932 as the discovery year., anderson, c.d., "the apparent existence of easily deflectable positives", science 76 (1970): 238 (1932); nobel prize biographical notes (nobelprize.org) state anderson discovered the positron in 1932., anderson, c.d., 'the positive electron', physical review 43, 491 (1933), reporting the discovery made in august 1932; corroborated by the 1936 nobel prize in physics citation awarded to anderson for the 1932 discovery of the positron., anderson, c.d., 'the positive electron', physical review 43, 491 (1933), reporting the discovery made in august 1932; corroborated by the nobel prize (physics, 1936) citation for anderson's discovery of the positron in 1932, calteches.library.caltech.edu, carl d. anderson, "the apparent existence of easily deflectable positives", science 76 (1932); nobel prize official biography of carl d. anderson (nobelprize.org), which states he discovered the positron in 1932, carl d. anderson, "the apparent existence of easily deflectable positives", science 76 (1970), 238-239 (1932); nobel prize biography (nobelprize.org) crediting anderson's discovery of the positron to 1932., carl d. anderson, 'the apparent existence of easily deflectable positives', science, 76 (1932), p. 238; corroborated by encyclopaedia britannica and nobel prize organization biography of carl d. anderson, both stating the positron was discovered in 1932 (nobel prize awarded 1936 for this 1932 discovery)., carl d. anderson, 'the positive electron', physical review 43, 491 (1933); announcement in science 76, 238 (1932). nobel prize biography (nobelprize.org) states the positron was discovered in 1932., carl d. anderson, 'the positron,' nature 133 (1934), https://www.nature.com/articles/133313a0; caltech archives, 'carl anderson with cloud chamber,' https://digital.archives.caltech.edu/collections/images/1.2-4/, cern timeline, ‘carl anderson discovers the positron’: https://timeline.web.cern.ch/carl-anderson-discovers-positron, cern, carl anderson discovers the positron (https://timeline.web.cern.ch/carl-anderson-discovers-positron); aps news, august 1932: discovery of the positron (https://www.aps.org/apsnews/2004/08/discovery-positron-1932), digital.archives.caltech.edu, educationalgames.nobelprize.org, en.wikipedia.org, encyclopaedia britannica, "carl david anderson" biography entry: anderson discovered the positron in 1932 while studying cosmic rays with a cloud chamber; nobel prize in physics official biography (nobelprize.org) confirms the 1932 discovery date, for which he was awarded the 1936 nobel prize., encyclopaedia britannica, "carl david anderson" biography entry; nobel prize official biography (nobelprize.org/prizes/physics/1936/anderson/biographical/), encyclopaedia britannica, "carl david anderson" biography; and the nobel prize official site biography of carl d. anderson (1936 nobel prize in physics), both stating he discovered the positron in 1932, encyclopaedia britannica, "carl david anderson": anderson discovered the positron in 1932 while studying cosmic rays at caltech, encyclopaedia britannica, "carl david anderson": anderson discovered the positron in 1932 while studying cosmic rays with a cloud chamber at caltech, work for which he shared the 1936 nobel prize in physics., encyclopaedia britannica, "carl david anderson": anderson discovered the positron in 1932 while studying cosmic rays with a cloud chamber; nobel prize official biography (nobelprize.org) confirms the 1932 discovery date., encyclopaedia britannica, "carl david anderson": positron discovered in 1932, encyclopaedia britannica, 'carl david anderson' (american physicist), and nobel prize biographical note for the 1936 nobel prize in physics, both state anderson discovered the positron in 1932., encyclopaedia britannica, 'carl david anderson' (https://www.britannica.com/biography/carl-david-anderson): anderson discovered the positron in 1932 while studying cosmic rays with a cloud chamber, for which he shared the 1936 nobel prize in physics., encyclopaedia britannica, 'carl david anderson' biography entry, stating anderson discovered the positron in 1932, encyclopaedia britannica, 'carl david anderson': anderson discovered the positron in 1932 while studying cosmic rays at caltech, published in physical review (1933)., encyclopaedia britannica, 'carl david anderson': anderson discovered the positron in 1932 while studying cosmic rays with a cloud chamber, published in science and physical review in 1932-1933; nobel prize biographical notes (nobelprize.org) also state the positron was discovered in 1932., encyclopaedia britannica, 'carl david anderson': anderson discovered the positron in 1932 while studying cosmic rays with a cloud chamber; also corroborated by nobel prize biographical materials on carl d. anderson., encyclopedia britannica entry on carl david anderson; nobel prize official biography (nobelprize.org) both state he discovered the positron in 1932, encyclopedia britannica, "carl david anderson" biography: anderson discovered the positron in 1932 while studying cosmic rays with a cloud chamber at caltech, encyclopedia britannica, "carl david anderson" entry; nobel prize official biography (nobelprize.org), encyclopedia britannica, 'carl david anderson' (https://www.britannica.com/biography/carl-david-anderson); nobel prize official site biography of carl d. anderson (1936 nobel prize in physics), encyclopedia britannica, 'carl david anderson' biography; nobel prize official site, physics 1936 laureate summary — both state anderson discovered the positron in 1932, nobel prize biographical note (nobelprize.org, physics 1936 - carl d. anderson) and encyclopaedia britannica entry on the positron, both stating anderson discovered the positron in 1932, nobel prize educational: https://educationalgames.nobelprize.org/educational/physics/observing/cloud-2.html; american physical society, august 1932: discovery of the positron: https://www.aps.org/apsnews/2004/08/discovery-positron-1932, nobel prize in physics 1936 citation for carl d. anderson (nobelprize.org), and physical review 43, 491 (1933) 'the positive electron' by c.d. anderson, both stating the positron was discovered in 1932, nobel prize in physics 1936 citation for carl d. anderson (nobelprize.org/prizes/physics/1936/anderson/facts/), which states anderson discovered the positron in 1932, nobel prize in physics 1936 official biography of carl d. anderson (nobelprize.org), and physical review 43, 491 (1933) 'the positive electron' by c. d. anderson, describing the august 1932 discovery, nobel prize in physics 1936 official citation (carl d. anderson, 'for his discovery of the positron'), awarded for work first published in anderson, 'the positive electron', physical review 43, 491 (1933), reporting the 1932 discovery, nobel prize official biography (nobelprize.org, carl d. anderson – biographical) and encyclopaedia britannica entry on carl david anderson, both stating he discovered the positron in 1932., nobel prize official biography (nobelprize.org/prizes/physics/1936/anderson/biographical), which states anderson discovered the positron in 1932, nobel prize official biography of carl d. anderson (nobel foundation, nobelprize.org/prizes/physics/1936/anderson/biographical/) and encyclopaedia britannica entry on the positron, both stating anderson discovered the positron in 1932, nobel prize official biography of carl d. anderson (nobelprize.org) and encyclopaedia britannica entry on the positron, both stating anderson discovered the positron in 1932, nobel prize official biography of carl d. anderson (nobelprize.org) and encyclopaedia britannica entry on the positron, both stating anderson discovered the positron in 1932., nobel prize official biography of carl d. anderson (nobelprize.org) and encyclopaedia britannica, both stating he discovered the positron in 1932, nobel prize official biography of carl d. anderson (nobelprize.org) and standard physics history references (encyclopaedia britannica), both stating anderson discovered the positron in 1932, nobel prize official biography of carl d. anderson (nobelprize.org), and anderson, c.d. "the positive electron", physical review 43, 491 (1933), reporting the 1932 discovery, nobel prize official biography of carl d. anderson (nobelprize.org), which states he discovered the positron in 1932, nobel prize official biography of carl d. anderson (nobelprize.org): positron discovered in 1932 in cosmic-ray cloud chamber experiments at caltech, published in physical review, 1933, nobel prize official biography of carl d. anderson (nobelprize.org/prizes/physics/1936/anderson/biographical) and anderson, c.d. (1932), 'the apparent existence of easily deflectable positives', science 76, 238 — both state the positron was discovered in 1932., nobel prize official biography of carl d. anderson (nobelprize.org/prizes/physics/1936/anderson/biographical) and encyclopaedia britannica entry on the positron, both stating the discovery was made in 1932, nobel prize official biography of carl d. anderson (nobelprize.org/prizes/physics/1936/anderson/biographical/) states he discovered the positron in 1932, work for which he received the 1936 nobel prize in physics; corroborated by encyclopaedia britannica's entry on carl david anderson., nobel prize official biography of carl d. anderson (nobelprize.org/prizes/physics/1936/anderson/biographical/), which states he discovered the positron in 1932, published his findings in physical review in 1933 ("the positive electron"), and was awarded the 1936 nobel prize in physics for the discovery., nobel prize official site (nobelprize.org), carl d. anderson biography: discovered the positron in 1932, for which he was awarded the nobel prize in physics 1936, nobel prize official site (nobelprize.org/prizes/physics/1936/anderson/biographical) and encyclopaedia britannica (britannica.com/biography/carl-david-anderson), both stating anderson discovered the positron in 1932, nobel prize official site, carl d. anderson facts/biography (nobelprize.org/prizes/physics/1936/anderson/facts/) — states anderson discovered the positron in 1932; corroborated by anderson, c.d. (1932), 'the apparent existence of easily deflectable positives', science 76 (1967): 238-239., nobel prize, 'the nobel prizes in physics 1901-2000' (nobelprize.org); american physical society, 'august 1932: discovery of the positron' (aps.org)., oralhistories.library.caltech.edu, physical review 43, 491 (1933), c. d. anderson, 'the positive electron' (reporting the 1932 discovery); encyclopaedia britannica entry on carl david anderson., physical review 43, 491 (1933), carl d. anderson, 'the positive electron' (nobel prize in physics 1936 citation also credits the 1932 discovery), the nobel prize official archive (nobelprize.org), physics 1936 award page, crediting carl d. anderson's discovery of the positron in 1932; corroborated by encyclopedia britannica's entry on carl anderson., timeline.web.cern.ch, wikipedia, 'carl david anderson' (en.wikipedia.org/wiki/carl_david_anderson), citing his 1932 announcement/paper on the positron; corroborated by the nobel prize in physics 1936 (nobelprize.org/prizes/physics/1936/summary/) 'for his discovery of the positron', www.aps.org, www.britannica.com, www.nature.com
Work
- pinnedblocks 26,087,416 to 26,087,715 to · on Ethereum mainnet
- answered219 of 219 agreed210 needed
#7151,932from www.nobelprize.org
#9931,932from www.nature.com
#18981,932from www.nature.com
#16371,932from www.nobelprize.org
#6251,932from www.nobelprize.org214 more
- signed
by the attester 0x5598…2982expired
Checking the signature in this browser.
- typed data
- the exact bytes a consumer verifies, as JSON
- attester
- 0x5598aa9146215bc13eb26f2c692ad1461fd32982
- signature
- 0xcc352c8de9fdde3b2c59077089dcc6cd64184b10624e4b5f8c7bb11bd8ddfcf43595d557ba3623125d9d30d4c950dcc7575d0bb6afd3deb7863a9b24bd8470511b
- question hash
- 0xe9de3867d1060bc5658f4aa8b29611a00078d09d57b2faae78a525a839fa86e3
- answer type
- uint256
- consumer
- none named; signed for the zero address
- scored
1 batch queuedon Ethereum mainnet
- scores
- settled, waiting for the batcher