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Preferred term

DOBSON SPECTROPHOTOMETERS  

Definition

  • A DOBSON SPECTROPHOTOMETER is a photoelectric spectrophotometer that is used to determine the ozone content of the atmosphere; compares the solar energy at two wavelengths in the absorption band of the ozone by permitting the radiation of each to fall alternately upon a photocell. (en)

Broader concept

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https://gcmd.earthdata.nasa.gov/kms/concept/42ed0bb1-99f7-4ec0-9546-cd6fd84452a3

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