Last Updated
：2025/11/27
total internal reflection
Noun
uncountable
countable
Japanese Meaning
光が臨界角以上の角度で媒質の境界面に入射すると、次の媒質へ進まずに全て反射される光学現象。 / ある媒質から屈折率の低い別の媒質へ進む際、光が臨界角以上の角度で入射した場合に、完全に反射される現象。
Sense（1）
Sense（2）
（ plural ）
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(optics, uncountable) A phenomenon where light, instead of passing into a medium of a lower refractive index and refracting away from the normal, is completely reflected by the boundary between the two media because it approaches at an angle greater than or equal to the critical angle.
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total internal reflection
The phenomenon of total internal reflection allows optical fibers to transmit signals over long distances with minimal loss.
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The phenomenon of total internal reflection allows optical fibers to transmit signals over long distances with minimal loss.
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