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单词 limiting angle
释义

Definition of limiting angle in English:

limiting angle

noun
Optics
  • The largest angle of incidence (between the ray and the perpendicular to the surface) for which a ray will pass from a dense medium into a less dense one.

Origin

Late 18th century; earliest use found in Philosophical Transactions of the Royal Society of London.

Definition of limiting angle in US English:

limiting angle

noun
Optics
  • The largest angle of incidence (between the ray and the perpendicular to the surface) for which a ray will pass from a dense medium into a less dense one.

Origin

Late 18th century; earliest use found in Philosophical Transactions of the Royal Society of London.

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更新时间:2024/11/13 6:43:45