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: 7 Search : -ar
-ar
  -یی   
-i

Fr.: -aire   

A suffix of adjectives, meaning "of, relating to, or resembling," as in polar "of or relating to": molecular, "being": spectacular.

M.E., from O.Fr. -er, from L. -aris, variant of -alis, → -al.

-ary
     
-i

Fr.: -aire   

An adjective and noun suffix denoting thing or person belonging to or connected with.

From L. -arius, -aria, -arium "connected with, pertaining to; the man engaged in."

-i, Mid.Pers. -ig, -ik, → -ics.

helium-argon calibration
  کبیزش ِ هلیوم-آرگون   
kabizeš-e heliyom-ârgon

Fr.: calibration hélium-argon   

A wavelength calibration of astronomical spectra using a helium-argon light source.

helium; → argon; → calibration.

helium-argon lamp
  لامپ ِ هلیوم-آرگون   
lâmp-e heliyom-ârgon (#)

Fr.: lampe hélium-argon   

A comparison light source containing the known spectral lines of helium and Argon.

helium; → argon; → lamp.

Hindu-Arabic numeral system
  راژمان ِ عددهای ِ هندی-عربی   
râžmân-e adadhâ-ye Hendi-Arabi

Fr.: numération indo-arabe   

Same as → Indian numeral system.

numeral; → system.

sub-arcsecond
  زیر-ثانیه‌ای   
zir-sâniye-yi

Fr.:   

A measure of angle smaller than 1 arcsecond, usually until 0.1 arcsecond.

sub-; → arc second.

sub-arcsecond imaging
  تصویرگری ِ زیر-ثانیه‌ای   
tasvir-gari-ye zir-sâniye-yi

Fr.:   

Imaging in excellent seeing conditions using an adequate detector to obtain stellar images whose profile lies in the sub-arcsecond range.

sub-arcsecond; → imaging.