Starting from scratch(es)

• John Adam ^[1]
  1. [1] Old Dominion University

     Old Dominion University

     Estados Unidos

     
• Localización: The Physics Teacher, ISSN 0031-921X, Vol. 63, Nº. 7, 2025, págs. 615-615
• Idioma: inglés
• Enlaces
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• Resumen

  • Question 1:

    Have you ever noticed the intriguing light rings—often circular or elliptical arcs (depending on the direction of the light source)—caused by scratches on reflective surfaces? Whether on a stainless-steel bowl, a glass surface, or even the side of a delivery van, these rings can be fascinating. But what causes them to form, and why do they appear in such distinctive patterns? Can you think of similar patterns occurring in outdoor environments? Give examples.