transmittance
1 of 1noun/trænzˈmɪtəns/
Forms:transmittances
1
the fraction or percentage of light or electromagnetic radiation that passes through a substance or medium
- The transmittance of the glass allowed most of the sunlight to pass through into the room.
- Engineers measure the transmittance of optical fibers to ensure efficient transmission of data signals over long distances.
- UV-blocking sunglasses reduce the transmittance of harmful ultraviolet rays, protecting the eyes from damage.
- Infrared cameras detect heat by measuring the transmittance of infrared radiation emitted by objects.
- Scientists use spectrophotometers to quantify the transmittance of liquids and gases at different wavelengths of light for analytical purposes.
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