Oracle
In what year did Alexander Fleming discover penicillin? Answer with the four-digit year only.
Answer
1,928
1928 uint256
- sources
- www.nobelprize.org, cdc emerging infectious diseases, the discovery of penicillin—new insights after more than 75 years of clinical use (https://wwwnc.cdc.gov/eid/article/23/5/16-1556_article); nobelprize.org, sir alexander fleming—questions and answers (https://www.nobelprize.org/prizes/medicine/1945/fleming/questions-and-answers/), digital-classroom.nma.gov.au, en.wikipedia.org, encyclopaedia britannica, "alexander fleming" (britannica.com), encyclopaedia britannica, "alexander fleming" (britannica.com/biography/alexander-fleming) and the nobel prize official site biography of alexander fleming (nobelprize.org/prizes/medicine/1945/fleming/biographical/), both stating fleming discovered penicillin in 1928, encyclopaedia britannica, "alexander fleming" (britannica.com/biography/alexander-fleming) — states fleming discovered penicillin in 1928, encyclopaedia britannica, "alexander fleming" (britannica.com/biography/alexander-fleming): states fleming discovered penicillin in 1928 while working at st. mary's hospital, london., encyclopaedia britannica, "alexander fleming" (britannica.com/biography/alexander-fleming): states fleming discovered penicillin in 1928; corroborated by the nobel prize organization's biography of fleming (nobelprize.org/prizes/medicine/1945/fleming/biographical/), which also gives 1928 as the year of discovery., encyclopaedia britannica, "alexander fleming" (britannica.com/biography/alexander-fleming); nobel prize biographical, nobelprize.org/prizes/medicine/1945/fleming/biographical, encyclopaedia britannica, "alexander fleming" (https://www.britannica.com/biography/alexander-fleming) — states fleming discovered penicillin in 1928, encyclopaedia britannica, "alexander fleming" (https://www.britannica.com/biography/alexander-fleming): "in 1928 ... fleming discovered a mold ... that had bacteria-killing properties"; corroborated by the nobel prize biography of alexander fleming (https://www.nobelprize.org/prizes/medicine/1945/fleming/biographical/) describing the 1928 discovery of penicillin., encyclopaedia britannica, "alexander fleming" (https://www.britannica.com/biography/alexander-fleming): states fleming discovered penicillin in 1928., encyclopaedia britannica, "alexander fleming" biography article, which states fleming discovered penicillin in 1928, encyclopaedia britannica, "alexander fleming" biography entry, encyclopaedia britannica, "alexander fleming" biography entry, and the nobel prize official biography of alexander fleming (nobelprize.org), both stating fleming discovered penicillin in 1928, encyclopaedia britannica, "alexander fleming" biography entry, and the nobel prize official site's fleming biography (both state fleming discovered penicillin in 1928), encyclopaedia britannica, "alexander fleming" biography entry, and the nobel prize organization's official biography of alexander fleming (nobelprize.org), both stating fleming discovered penicillin in 1928, encyclopaedia britannica, "alexander fleming" biography entry, stating fleming discovered penicillin in 1928, encyclopaedia britannica, "alexander fleming" biography entry, stating he discovered penicillin in 1928, encyclopaedia britannica, "alexander fleming" biography entry; and the nobel prize official biography of alexander fleming (nobelprize.org), both stating he discovered penicillin in 1928 at st mary's hospital, london., encyclopaedia britannica, "alexander fleming" entry: fleming discovered penicillin in 1928 at st mary's hospital, london., encyclopaedia britannica, "alexander fleming": https://www.britannica.com/biography/alexander-fleming — states fleming discovered penicillin in 1928 at st. mary's hospital, london., encyclopaedia britannica, "penicillin" (britannica.com) and the nobel prize official site biography of alexander fleming, both stating the discovery occurred in 1928, encyclopaedia britannica, "penicillin" / "alexander fleming" entry: fleming discovered penicillin in 1928 at st mary's hospital, london., encyclopaedia britannica, "penicillin" entry: alexander fleming discovered penicillin in 1928, encyclopaedia britannica, "penicillin": alexander fleming discovered penicillin in 1928, encyclopaedia britannica, 'alexander fleming' biography entry, encyclopaedia britannica, 'alexander fleming' biography entry, and the nobel prize organization's official biography of fleming, both stating he discovered penicillin in 1928, encyclopaedia britannica, 'alexander fleming' — penicillin discovery in 1928 (also nobel prize biography, nobelprize.org), encyclopaedia britannica, 'alexander fleming': fleming discovered penicillin in 1928 at st mary's hospital, london., encyclopaedia britannica, 'penicillin' / alexander fleming biography (https://www.britannica.com/biography/alexander-fleming); corroborated by the nobel prize official site biography of alexander fleming (https://www.nobelprize.org/prizes/medicine/1945/fleming/biographical/), encyclopaedia britannica, entry on alexander fleming: fleming observed in 1928 that a penicillium mould contaminating a staphylococcus culture plate had killed the surrounding bacteria, leading to his discovery of penicillin., encyclopaedia britannica: 'alexander fleming' article, and nobelprize.org biography of alexander fleming, both stating penicillin was discovered in 1928, encyclopaedia britannica: alexander fleming discovered penicillin in 1928 at st mary's hospital, london., encyclopedia britannica: alexander fleming discovered penicillin in 1928., nobel prize official biography of alexander fleming (nobelprize.org) and encyclopaedia britannica entry on alexander fleming, both stating he discovered penicillin on 28 september 1928, nobelprize.org, sir alexander fleming q&a (1928 observation); science history institute, alexander fleming biography (1928 discovery)., nobelprize.org, sir alexander fleming – questions and answers (https://www.nobelprize.org/prizes/medicine/1945/fleming/questions-and-answers/); cdc emerging infectious diseases, the discovery of penicillin (https://wwwnc.cdc.gov/eid/article/23/5/16-1556_article/). both state the discovery occurred in 1928., nobelprize.org, sir alexander fleming — questions and answers; cdc emerging infectious diseases, etymologia: penicillin, wikipedia, "alexander fleming" (https://en.wikipedia.org/wiki/alexander_fleming): "his discovery in 1928 of what was later named benzylpenicillin (or penicillin g) from the mould penicillium rubens..."; corroborated by science history institute, "alexander fleming" (https://www.sciencehistory.org/education/scientific-biographies/alexander-fleming/): "in 1928 alexander fleming discovered penicillin, made from the penicillium notatum mold"., www.britannica.com, www.imperial.nhs.uk, www.nlm.nih.gov, www.nma.gov.au, www.path.ox.ac.uk, www.sciencehistory.org
Work
- pinnedblocks 26,093,340 to 26,093,637 to · on Ethereum mainnet
- answered151 of 152 agreed140 needed
#11901,928from www.nobelprize.org
#641,928from www.nobelprize.org
#14801,928from www.nobelprize.org
#3051,928from www.nobelprize.org
#8571,928from www.nobelprize.org147 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
- 0xcccceec9dd6a3eba02611413f3a2394dd01a5c44aeb6b6c615be6b3eb7d565f86d4641798bc54ea4948d860a6a6cf4a0d6e4aa0bb2bc3fa7cf32a406b11a108e1c
- signed panel
- 151 agreed · quorum 140 · 200 seats
- question hash
- 0x4213c40114ec31a46a839a213393aa8f18e99ddb2068e1ff9aaa2b656b49a21d
- answer type
- uint256
- consumer
- none named; signed for the zero address