Sentence examples for critical angle from inspiring English sources

"critical angle" is a correct and usable term in written English.
You can use it to refer to the angle of incidence in which light is totally internally reflected. For example, "The speed of light changes when it passes through different substances at different angles, with the critical angle occurring when the light is totally internally reflected."

Dictionary

critical angle

noun

The smallest angle of incidence for which light is totally reflected from a boundary between one medium and a less refractive one

Exact(60)

Piles of sand have a critical angle.

"It's at the critical angle now".

This is called the critical angle.

For a water-air surface the critical angle is 48.5°.

For grazing-incidence geometries, the incidence angle was set below the critical angle of 0.1° which is above the critical angle underlying the native oxide substrate.

As the refractive index of the scintillator increases, the critical angle decreases.

At all angles less than the critical angle, both refraction and reflection occur in varying proportions.

The analytical expression for the critical angle is derived.

At MIT, the Space Nanotechnology Lab is developing Critical Angle Transmission gratings (CAT).

This critical angle of flow decreases with increasing cohesion.

There is an easy way to check this critical angle without having to measure distances or lengths.

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