penrose triangle

listen to the pronunciation of penrose triangle
Englisch - Englisch
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
penrose triangle

    Silbentrennung

    penrose tri·an·gle

    Türkische aussprache

    penrōz trayänggıl

    Aussprache

    /ˈpenˌrōz ˈtrīˌaɴɢgəl/ /ˈpɛnˌroʊz ˈtraɪˌæŋɡəl/

    Etymologie

    () After Roger Penrose (1931-), English mathematician, who popularised it in the 1950s.
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