Golay cell

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Golay cell

instrument

Also known as: Golay detector

Learn about this topic in these articles:

infrared spectroscopy

In spectroscopy: Infrared instrumentation
A Golay detector employs the reflection of light from a thermally distortable reflecting film onto a photoelectric cell, while a bolometer exhibits a change in electrical resistance with a change in temperature. In both cases the device must respond to very small and very rapid changes.…
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