College Physics ›› 2024, Vol. 43 ›› Issue (3): 79-.doi: 10.16854/j.cnki.1000-0712.240025

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A dialogue about rainbow——Another face of a Physics Olympiad problem

WANG Si-hui, ZHOU Hui-jun   

  1. School of Physics, Nanjing University, Nanjing, Jiangsu 210093, China
  • Online:2024-05-13 Published:2024-05-22

Abstract:  This paper reviews the history of rainbow theory, and discusses some possible problems in rainbow observation and experiment. Some methods for demonstrating rainbow and relevant the phenomena are presented.


Key words: rainbow, primary and secondary rainbows, dispersion, caustic, physics competition