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Lionel Sharples Penrose, (11 de junio de 1898 - 12 de mayo de 1972) fue un psiquiatra, médico geneticista, matemático y teórico de ajedrez británico, que realizó trabajos pioneros en la genética del retardo mental.
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, fue un psiquiatra, médico geneticista, matemático y teórico de ajedrez británico, que realizó trabajos pioneros en la genética del retardo mental.
La Escalera de Penrose, conocida también como "escalera infinita" o "imposible", es una ilusión óptica descrita por los matemáticos ingleses Lionel Penrose y su hijo Roger Penrose junto con otros objetos imposibles en un artículo publicado en 1958.
1 de dic. de 1998 · Lionel Sharples Penrose was born on June 11, 1898, the second of four brothers. His father was an artist (a portrait painter); one of his brothers was a sailor, and another, Roland, was also an artist and according to family legend introduced Britain to the work of Picasso.
The Penrose stairs or Penrose steps, also dubbed the impossible staircase, is an impossible object created by Oscar Reutersvärd in 1937 and later independently discovered and made popular by Lionel Penrose and his son Roger Penrose.
Professor Lionel Penrose FRS (1898-1972) was the third Galton Professor of Eugenics at University College London (UCL). He took up this post in 1945. He retired in 1965.
