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Transmittance

Definition:

Transmittance is the degree to which light or other electromagnetic radiation passes through a material without being absorbed or reflected. It is a measure of the transparency or opacity of a substance.

Noun:

Sense 1:

In optics, transmittance refers to the ratio of the intensity of light transmitted through a sample to the intensity of the incident light.

Example:

The transmittance of the clear glass was high, allowing almost all of the light to pass through.

Sense 2:

In electronics, transmittance is the ability of a medium or component to conduct an electrical signal without significant loss.

Example:

The coaxial cable had high transmittance, ensuring minimal signal loss over long distances.

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