An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 2 Search : absorptivity
absorptivity
  درشما‌یی   
daršamâyi

Fr.: absorptivité   

The ratio of energy absorbed by a body to energy incident upon the same body.

Absorptivity, from absorptive adj. from → absorb + → -ity, suffix expressing state or condition.

Daršamâyi, from daršamâ quality adj. from daršam, present stem of daršamidan + -yi noun suffix.

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.