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: 34 Search : charge
deferred charge
  بار ِ بازداشته   
bâr-e bâzdâšté

Fr.: rétention de charge   

In a CCD detector, phenomenon caused by charge traps or potential pockets, which prevent electrons from being released to the adjacent pixel; eventually the electrons may be released in a subsequent cycle.

Differed, p.p. of differ, from O.Fr. différer, from L. differre "set apart, put off, delay," also "be different, differ," → differ; → charge.

Bârcharge; bâzdâšté "prevented," p.p. of bâzdâštan, from preventive suffix bâz- + dâštan "to hold, have, maintain," Mid.Pers. dâštan, O.Pers./Av. root dar- "to hold, keep back, maitain, keep in mind," Skt. dhar- "to hold, keep, preserve," dharma- "law," Gk. thronos "elevated seat, throne," L. firmus "firm, stable," Lith. daryti "to make," PIE *dher- "to hold, support."

discharge
  وابار   
vâbâr

Fr.: décharge   

The removal or transference of an electric charge, as by the conversion of chemical energy to electrical energy.
The sudden and momentary equalization of a difference of potential, as between two terminals.

From M.E. deschargen, from O.Fr. deschargier "unload," from L.L. discarricare, from → dis- "do the opposite of" + carricare "to load a cart," from carrus "cart."

Vâbâr, from vâ- reversal prefix, → de- + bârcharge.

electric charge
  بار ِ برقی   
bâr-e barqi (#)

Fr.: charge électrique   

The intrinsic property of matter responsible for all electric phenomena, occurring in two forms arbitrarily designated → negative and → positive.

electric; → charge.

electric discharge
  وابار ِ برقی   
vâbâr-e barqi

Fr.: décharge électrique   

The flow of electricity through a gas, resulting in the emission of radiation that is characteristic of the gas and of the intensity of the current.

electric; → discharge.

electron charge
  بار ِ الکترون   
bâr-e elektron (#)

Fr.: charge de l'électron   

The charge of one electron, e = -1.602 176 × 10-19coulombs or -4.803 204 51 × 10-10statcoulombs.

electron; → charge.

electrostatic charge
  بار ِ برق‌ایستا   
bâr-e barqistâ

Fr.: charge électrostatique   

A quantity of electricity at rest on the surface of an insulator or an insulated conductor.

electrostatic; → charge.

free charge
  بارِ آزاد   
bâr-e âzâd

Fr.: charge libre   

An electric charge which is not held by another charge, in contrast to a → bound charge.

free; → charge.

negative charge
  بار ِ ناییدار   
bâr-e nâyidâr

Fr.: charge négative   

An electric charge that has the same sign as the electron.

negative; → charge.

nuclear charge
  بار ِ هسته‌ای   
bâr-e haste-yi (#)

Fr.: charge nucléaire   

The positive electric charge on the nucleus of an atom.

nuclear; → charge.

polarization charge
  بارِ قطبش   
bâr-e qotbeš

Fr.:   

Same as → bound charge.

polarization; → charge.

positive charge
  بار ِ داهیدار   
bâr-e dâhidâr

Fr.: charge positive   

A charge having sign opposite to that of the electron.

positive; → charge.

space charge
  بار ِ فضایی   
bâr-e fazâyi (#)

Fr.: charge d'espace   

Electricity: An electric charge belonging to a cloud of electrons lying between a cathode and plate within an electric tube.
Geophysics: An excess of either negatively or positively charged ions in a layer of the atmosphere, giving that layer either a negative or positive charge.

space; → charge.

specific charge
  بار ِ آبیزه   
bâr-e âbizé

Fr.: charge spécifique   

The electric charge to mass ratio of an elementary particle.

specific; → charge.

unbound charge
  بار ِ نابندیده   
bâr-e nâbandidé

Fr.: charge non liée   

Same as → free charge.

unbound; → charge.


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