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Title: First models of the 'impossible triangle' and 'impossible staircase' [Go to resource]
Description: First models of the 'impossible triangle' and 'impossible staircase', designed and constructed by Roger Penrose and Lionel Sharples Penrose FRS, England, 1955-1959 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: optical puzzle
model - representationTemporal: 1955-1959 Source: Science Museum Creator: Penrose, Roger Identifier: 1982-899 Go to resource More Like this...
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