Penrose triangle

名词 n.
中文释义

英文释义

名词 n.
  1. An optical illusion depicting an impossible solid object made of three straight beams of square cross section which meet pairwise at right angles at the vertices of the triangle they form.

词形变化

Penrose triangles plural

词源

Named after English mathematician Roger Penrose (1931–) who popularised it in the 1950s.
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