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Lionel Sharples Penrose, FRS (11 June 1898 – 12 May 1972) was an English psychiatrist, medical geneticist, paediatrician, mathematician and chess theorist, who carried out pioneering work on the genetics of intellectual disability.
Lionel Sharples Penrose, FRS ( Londres, 11 de junho de 1898 — Londres, 12 de maio de 1972) foi um psiquiatra, geneticista, matemático e teórico do xadrez britânico. Realizou trabalhos pioneiros sobre genética e retardo mental. [ 1][ 2]
8 de out. de 2020 · Roger Penrose is one of four children of Lionel Penrose (1898-1972), a psychiatrist, geneticist and mathematician of great renown, whose work includes particularly significant contributions in the field of congenital diseases. Lionel Penrose was a Professor of eugenics at University College London's Galton Laboratory.
The Penrose stairs or Penrose steps, also dubbed the impossible staircase, is an impossible object created by Oscar Reutersvärd in 1937 [1] [2] [3] [4] and later independently discovered and made popular by Lionel Penrose and his son Roger Penrose. [5] A variation on the Penrose triangle, it is a two-dimensional depiction of a ...
18 de mai. de 2024 · Lionel Penrose and the geometry of the hand. Alison Bashford. Published: May 18, 2024 DOI: https://doi.org/10.1016/S0140-6736 (24)00978-4. In 1973, The Lancet 's editors published an unlikely piece on “fingerprints and palmistry”.
19 de abr. de 2024 · UCL Division of Biosciences. Lionel Penrose: Scientist, Geneticist, and Dedicated Opponent of Eugenics. 19 April 2024. Lionel Sharples Penrose was the third Galton Chair at UCL from 1944 until his retirement in 1965, a pioneer in the study of mental illness and a passionate opponent of eugenics.
Inspirados por uma exposição de Escher num congresso de matemática, em 1954, o matemático Roger Penrose e seu pai, o geneticista Lionel Penrose, interessaram-se pelas chamadas figuras impossíveis (o triângulo, a escada etc), e publicaram seus achados numa revista de psicologia britânica, em 1958.
