An Etymological Dictionary of Astronomy and Astrophysics
English-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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<< < 951 gas rar > >>

Number of Results: 45 Search : gas
rarefied gas
  گاز ِ آلریده   
gâz-e âlaridé

Fr.: gaz raréfié   

A gas whose pressure is much less than a reference pressure.

Past participle of → rarefy; → gas.

real gas
  گاز ِ هسیا   
gâz-e hasyâ

Fr.: gaz réel   

Actual gas whose molecules do not necessarily possess the properties assigned to those of an → ideal gas.

real; → gas.

Square of Pegasus
  چهارگوش ِ پگاسوس   
Chahârguš-e Pegasus

Fr.: Carrée de Pégase   

A large → asterism of four stars, approximately square in shape, in the northern sky. Three of the stars, → Markab, → Scheat, and → Algenib, belong to the constellation → Pegasus. The fourth, → Alpheratz, was lost to Pegasus when the constellation boundaries were formalised, and now lies just within the borders of → Andromeda.

square; → Pegasus.

Chahârguš, → tetragon; → Pegasus.

ultrarelativistic gas
  گاز ِ اولتر-بازانیگی‌مند   
gâz-e ultar-bazânigimand

Fr.: gaz ultrarelativiste   

A gas composed of ultrarelativistic particles.

ultrarelativistic; → gas.

universal gas constant
  پایای ِ هرگانی ِ گاز‌ها   
pâyâ-ye hargâni-ye gâzhâ

Fr.: constante universelle des gaz   

Same as → gas constant.

universal; → gas; → constant.

<< < 951 gas rar > >>