An Etymological Dictionary of Astronomy and Astrophysics

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Number of Results: 2 Search : emissivity

absorptivity-emissivity ratio

وابر ِ درشما‌یی-گسیلا‌یی

vâbar-e daršamâyi/gosilâyi

Fr.: rapport absorptivité-émissivité

For a spatial object, the ratio between its absorption of solar radiation and its infrared emission.

→ absorptivity; → emissivity; → ratio.

emissivity

گسیلندگی

gosilandegi (#)

Fr.: émissivité

The ratio of energy radiated by a material to energy radiated by a black body at the same temperature.

→ emissive + → -ity.

An Etymological Dictionary of Astronomy and Astrophysics
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