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Address:
295 Folsom Street
San Francisco, CA 94107
P: (123) 456-7890
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当光从一种介质(例如空气)传播到第二种介质(这里指塑料)时会发生反射。如果两种的折射率(指光在特定材料中的传播速率)差异很大,例如空气折射率为1,塑料折射率为1.5,则会产生很多光反射。

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Address:
295 Folsom Street
San Francisco, CA 94107
P: (123) 456-7890
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Address:
295 Folsom Street
San Francisco, CA 94107
P: (123) 456-7890
first.last@example.com
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San Francisco, CA 94107
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