Normal light dispersion in laboratory experiments
Autor: | E I Varaksina, V V Mayer |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Physics Education. 57:015013 |
ISSN: | 1361-6552 0031-9120 |
DOI: | 10.1088/1361-6552/ac36a7 |
Popis: | We propose a laboratory experiment on the quantitative study of the normal dispersion of light. A triangular isosceles prism made of flint glass TF3 is used as the object of study, and we describe a simple and affordable device for observing and photographing the dispersion spectrum on a smartphone. A possibility of the quantitative investigation of light dispersion is provided by using a modern miniature mercury lamp emitting a line spectrum of mercury vapour against the background of a solid spectrum of white light. The method of processing experimental results is stated. |
Databáze: | OpenAIRE |
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