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

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 4 Search : permanent
permanent
  ماندگار   
mândegâr (#)

Fr.: permanent   

Lasting or remaining without essential change.

Permanent, from M.Fr. permanent, from L. permanentem "remaining," pr.p. of permanere "endure, continue, stay to the end," from per- "through" + manere "stay," cognate with Pers. mândan, as below; → gas.

permanent gas
  گاز ِ ماندگار   
gâz-e mândegâr

Fr.: gaz permanent   

Gas which cannot be liquefied by pressure alone; gas above its critical temperature.

permanent; → gas.

permanent magnet
  آهنربای ِ ماندگار   
âhanrobâ-ye mândegâr

Fr.: aimant permanent   

A piece of magnetic material which, having been magnetized, retains a substantial proportion of its magnetization indefinitely.

permanent; → magnet.

permanent memory
  برم ِ ماندگار   
barm-e mândegâr

Fr.: mémoire permanente   

Storage capacity which does not depend on a continuous supply of power, e.g. disks, magnetic tapes, etc.

permanent; → memory.