Which Observations Should We Believe?: An Activity Using the Pulfrich Pendulum

• Autores: Jerold Touger
• Localización: The Physics Teacher, ISSN 0031-921X, Vol. 48, Nº. 1, 2010, págs. 35-38
• Idioma: inglés
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• Resumen

  • Illusionists use mirrors to create appearances that conflict with our notions of reality. This paper discusses an activity involving the Pulfrich effect that, in the end, makes use of a mirror to distinguish between appearance and reality.