Oracle
In what year did Max Planck present his quantum hypothesis for black-body radiation? Answer with the four-digit year only.
Answer
1,900
1900 uint256
- sources
- www.max-planck.mpg.de, american physical society, 'october 1900: planck's formula for black body radiation,' https://www.aps.org/apsnews/2002/10/this-month-in-physics-history, educationalgames.nobelprize.org, en.wikipedia.org, encyclopaedia britannica, "max planck" biography entry, encyclopaedia britannica, "max planck" biography entry (accessed 2026-09-30): planck announced his quantum hypothesis at a meeting of the german physical society on december 14, 1900., encyclopaedia britannica, "max planck" biography entry stating planck announced his quantum hypothesis on 14 december 1900, encyclopaedia britannica, "max planck" biography entry, and britannica's "planck's radiation law" article, both stating planck presented his quantum hypothesis to the german physical society on 14 december 1900, encyclopaedia britannica, "max planck" biography entry, and the historical account of the 14 december 1900 dpg lecture introducing energy quantization for black-body radiation, encyclopaedia britannica, "max planck" biography entry; and planck, m. (1900), "zur theorie des gesetzes der energieverteilung im normalspektrum", verhandlungen der deutschen physikalischen gesellschaft 2, 237 — both stating planck presented his quantum hypothesis on 14 december 1900., encyclopaedia britannica, "max planck" biography entry; corroborated by american physical society "this month in physics history" (december 1900) article on planck's black-body radiation law, encyclopaedia britannica, "max planck" biography: planck announced his quantum hypothesis at a meeting of the german physical society on december 14, 1900., encyclopaedia britannica, "max planck" biography: planck presented his quantum hypothesis for black-body radiation to the german physical society on december 14, 1900., encyclopaedia britannica, "max planck": on 14 december 1900 planck presented his quantum hypothesis to the german physical society, introducing the idea that energy is emitted/absorbed in discrete quanta to explain black-body radiation., encyclopaedia britannica, "max planck": on 14 december 1900, planck announced his derivation of the black-body radiation law based on the hypothesis that energy is emitted/absorbed in discrete quanta, presented to the german physical society., encyclopaedia britannica, "max planck": on december 14, 1900, planck presented his quantum hypothesis for black-body radiation to the german physical society; corroborated by the nobel prize biography of max planck (nobelprize.org), encyclopaedia britannica, "max planck": planck announced his quantum hypothesis at a meeting of the german physical society on 14 december 1900., encyclopaedia britannica, "max planck": planck announced his quantum hypothesis at a meeting of the german physical society on december 14, 1900, encyclopaedia britannica, "max planck": planck announced his quantum hypothesis at a meeting of the german physical society on december 14, 1900; also corroborated by nobel prize biographical materials on planck's 1900 derivation of the black-body radiation law., encyclopaedia britannica, "max planck": planck announced his quantum hypothesis for black-body radiation at a meeting of the german physical society on december 14, 1900., encyclopaedia britannica, "max planck": planck announced his quantum hypothesis in a paper presented to the german physical society on december 14, 1900, encyclopaedia britannica, "max planck": planck presented his quantum hypothesis for black-body radiation to the german physical society on 14 december 1900., encyclopaedia britannica, "planck's radiation law" and "max planck" entries, encyclopaedia britannica, 'max planck' (britannica.com/biography/max-planck): states planck announced his quantum hypothesis on december 14, 1900, in a paper to the german physical society., encyclopaedia britannica, 'max planck' (https://www.britannica.com/biography/max-planck) - states planck announced his quantum hypothesis on 14 december 1900, encyclopaedia britannica, 'max planck' (https://www.britannica.com/biography/max-planck) and wikipedia, 'planck's law' / 'max planck' — both state planck presented his quantum hypothesis to the german physical society on december 14, 1900., encyclopaedia britannica, 'max planck' (planck's quantum hypothesis presented 14 december 1900 to the german physical society), encyclopaedia britannica, 'max planck' (planck.assumption of quantized energy presented december 14, 1900); corroborated by the nobel prize official biography of max planck, encyclopaedia britannica, 'max planck' and 'planck's radiation law' entries: planck announced his quantum hypothesis for black-body radiation at a meeting of the german physical society on december 14, 1900., encyclopaedia britannica, 'max planck' biography article, section on the quantum hypothesis (1900); corroborated by planck's nobel prize biographical note (nobel foundation, nobelprize.org), encyclopaedia britannica, 'max planck' biography entry, encyclopaedia britannica, 'max planck' biography entry, describing his 14 december 1900 presentation to the german physical society of the quantum hypothesis for black-body radiation, encyclopaedia britannica, 'max planck' biography entry: on 14 december 1900 planck presented his quantum hypothesis to the german physical society, encyclopaedia britannica, 'max planck' biography entry: on december 14, 1900, planck presented his quantum hypothesis at a meeting of the german physical society in berlin., encyclopaedia britannica, 'max planck' biography entry: planck announced his derivation of the black-body radiation law and quantum hypothesis on december 14, 1900, encyclopaedia britannica, 'max planck' biography entry: planck announced his quantum hypothesis at a meeting of the german physical society on december 14, 1900, encyclopaedia britannica, 'max planck' biography entry: planck announced his quantum hypothesis for black-body radiation at a meeting of the german physical society on december 14, 1900., encyclopaedia britannica, 'max planck' biography entry; also corroborated by planck's nobel prize biography (nobelprize.org), encyclopaedia britannica, 'max planck' biography, and planck's nobel prize biography (nobelprize.org), both stating he presented his quantum hypothesis on 14 december 1900, encyclopaedia britannica, 'max planck' biography: planck announced his quantum hypothesis at a meeting of the german physical society on december 14, 1900, encyclopaedia britannica, 'max planck' biography: planck presented his quantum hypothesis on december 14, 1900, at a meeting of the german physical society., encyclopaedia britannica, 'max planck' biography; aps news 'this month in physics history: december 1900: planck's quantum hypothesis' (both state planck presented his black-body radiation quantum hypothesis in 1900), encyclopaedia britannica, 'max planck' entry, and the american physical society's 'this month in physics history: december 1900' article both state planck presented his black-body radiation quantum hypothesis to the german physical society on december 14, 1900., encyclopaedia britannica, 'max planck' entry: planck announced his derivation of the black-body radiation law based on the quantum hypothesis on 14 december 1900 at a meeting of the german physical society., encyclopaedia britannica, 'max planck' entry: planck announced his quantum hypothesis at a meeting of the german physical society on december 14, 1900, encyclopaedia britannica, 'max planck' entry: planck announced his quantum hypothesis on 14 december 1900, encyclopaedia britannica, 'max planck' entry; and planck's 1900 paper 'zur theorie des gesetzes der energieverteilung im normalspektrum', presented to the german physical society on 14 december 1900., encyclopaedia britannica, 'max planck' entry; planck, m. (1900) verhandlungen der deutschen physikalischen gesellschaft 2, 237, encyclopaedia britannica, 'max planck' — planck announced his quantum hypothesis on 14 december 1900 in a paper on black-body radiation presented to the german physical society, encyclopaedia britannica, 'max planck', biography entry: planck presented his quantum hypothesis for black-body radiation to the german physical society on 14 december 1900, encyclopaedia britannica, 'max planck': planck announced his derivation of the black-body radiation law, based on the quantum hypothesis, on december 14, 1900, encyclopaedia britannica, 'max planck': planck announced his quantum hypothesis at a meeting of the german physical society on december 14, 1900., encyclopaedia britannica, 'max planck': planck presented his quantum hypothesis to the german physical society on december 14, 1900, encyclopaedia britannica, 'planck's radiation law' / history of quantum mechanics entries stating planck presented his black-body quantum hypothesis on december 14, 1900, encyclopaedia britannica, 'planck's radiation law' / max planck biography: on 14 december 1900 planck presented his quantum hypothesis for black-body radiation to the german physical society, encyclopaedia britannica, 'planck's radiation law' / max planck biography: planck announced his quantum hypothesis for black-body radiation on december 14, 1900, encyclopaedia britannica, 'planck's radiation law': max planck announced his quantum hypothesis to the german physical society on december 14, 1900., historical record: max planck announced his quantum hypothesis for black-body radiation at a meeting of the german physical society on 14 december 1900 (published as 'zur theorie des gesetzes der energieverteilung im normalspektrum', verhandlungen der deutschen physikalischen gesellschaft, 1900)., jqi.umd.edu, max planck presented his quantum hypothesis for black-body radiation on 14 december 1900 in a lecture to the german physical society, published as 'zur theorie des gesetzes der energieverteilung im normalspectrum' (verhandlungen der deutschen physikalischen gesellschaft, 1900); this date is also documented in standard historical/encyclopedia accounts (e.g. encyclopaedia britannica entry on max planck)., max planck presented his quantum hypothesis for black-body radiation on 14 december 1900, in a lecture to the german physical society in berlin, later published as 'über das gesetz der energieverteilung im normalspektrum' (annalen der physik, 1901). this date is documented by the nobel prize organization (nobelprize.org, planck biographical/facts) and standard physics history references (e.g. encyclopaedia britannica entry on max planck)., max planck presented his quantum hypothesis for black-body radiation on december 14, 1900, at a meeting of the german physical society in berlin, published in annalen der physik (1901); this is the standard date given by the nobel prize organization and standard physics history references (e.g. encyclopaedia britannica, 'max planck', and the nobel foundation biography)., max planck presented his quantum hypothesis for black-body radiation on december 14, 1900, in a lecture to the german physical society ('on the theory of the energy distribution law of the normal spectrum'), published in annalen der physik in 1901; this date is documented in standard physics history references (e.g., encyclopaedia britannica entry on max planck; nobel prize biography of max planck)., max planck presented his quantum hypothesis for black-body radiation to the german physical society on 14 december 1900, published as 'zur theorie des gesetzes der energieverteilung im normalspektrum'; this date is widely cited (e.g. encyclopaedia britannica, 'planck's radiation law') as the birth of quantum theory., max planck presented his quantum hypothesis for black-body radiation to the german physical society on december 14, 1900 (published 1901 as 'ueber das gesetz der energieverteilung im normalspectrum', annalen der physik); this date is documented in standard physics history references such as the encyclopaedia britannica entry on max planck and the nobel prize biography of planck., max planck presented his quantum hypothesis for black-body radiation to the german physical society on december 14, 1900; historically documented in standard physics history references (e.g. encyclopaedia britannica, 'max planck' entry; kragh, h. (2000), 'max planck: the reluctant revolutionary', physics world)., max planck society, 'what did max planck discover?', https://www.mpg.de/19252749/what-did-max-planck-discover (states that planck's report introducing the quantum hypothesis was presented on 14 december 1900)., max planck society, max-planck-exhibition, https://www.max-planck.mpg.de/seite11/english.html, max planck society, max-planck-exhibition, https://www.max-planck.mpg.de/seite11/english.html (states he presented the report on 14 december 1900)., max planck society, ‘what did max planck discover?’ https://www.mpg.de/19252749/what-did-max-planck-discover (reports his presentation on 14 december 1900)., max planck, "zur theorie des gesetzes der energieverteilung im normalspectrum", presented to the german physical society on december 14, 1900 (published 1901 in annalen der physik); this date is the standard historical account given by the nobel prize organization (nobelprize.org, max planck biography/facts) and standard physics history references (e.g. encyclopaedia britannica entry on max planck)., max planck, 'on the theory of the energy distribution law of the normal spectrum', presented to the german physical society, 14 december 1900 (widely cited as the birth of quantum theory, e.g. encyclopaedia britannica entry on max planck), max planck, 'zur theorie des gesetzes der energieverteilung im normalspectrum', presented to the deutsche physikalische gesellschaft, berlin, 14 december 1900, max planck, 'zur theorie des gesetzes der energieverteilung im normalspectrum', presented to the german physical society on 14 december 1900 (verhandlungen der deutschen physikalischen gesellschaft 2, 237), max planck, 'zur theorie des gesetzes der energieverteilung im normalspektrum', presented to the deutsche physikalische gesellschaft, berlin, 14 december 1900, max planck, 'zur theorie des gesetzes der energieverteilung im normalspektrum', presented to the deutsche physikalische gesellschaft, berlin, 14 december 1900 (published 1901 in annalen der physik), max planck, lecture to the german physical society, berlin, 14 december 1900, announcing the quantum hypothesis of black-body radiation, max-planck-gesellschaft, 'energy in packets – what did planck discover?', https://www.mpg.de/19252749/what-did-max-planck-discover (section 'the birth of quantum theory')., max-planck-gesellschaft, max-planck-exhibition (https://www.max-planck.mpg.de/seite11/english.html), print.aps.org, tsapps.nist.gov, uni-tuebingen.de, university of kiel, 'max planck returns home' (https://www.uni-kiel.de/en/details/news/max-planck-returns-home); american physical society, 'this month in physics history' (https://www.aps.org/apsnews/2002/10/this-month-in-physics-history), www.aps.org, www.dpg-physik.de, www.esa.int, www.max-planck.de, www.mpg.de, www.mpiwg-berlin.mpg.de, www.nobelprize.org, www.si.edu, www.uni-kiel.de
Work
- pinnedblocks 26,087,394 to 26,087,693 to · on Ethereum mainnet
- answered229 of 229 agreed210 needed
#5011,900from www.max-planck.mpg.de
#10251,900from www.mpg.de
#3121,900from www.max-planck.mpg.de
#11,900from en.wikipedia.org
#17431,900from www.max-planck.mpg.de224 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
- 0xdaeffb01fc20d1287e27a252bd41570c6ac5ee9adc0aa1f34bbb31d76a0a14c7305c534a9b4c6fed3a08db77ccf330e4a8a123dd92438ceb61d02159eefee79a1c
- signed panel
- not in this signature; signed before the panel was, under version 1
- question hash
- 0x70c6b95e30c6428d1355896bbc5ce9d2054080a992c6302e0a9e983db9894ca7
- answer type
- uint256
- consumer
- none named; signed for the zero address