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: 6 Search : link
Baade-Wesselink method
  روش ِ باده-وسلینک   
raveš-e Bâdé-Veselink (#)

Fr.: méthode de Baade-Wesselink   

A method used to determine the size of certain types of pulsating stars, including Cepheids, from their magnitude variations (photometry) and the corresponding radial velocities (spectroscopy).

Baade, from Walter (Wilhelm Heinrich) Baade (1893-1960), German/American astronomer, who made important contributions to the research on variable stars; Wesselink, from Adriaan J. Wesselink (1909-1995), Dutch/American astronomer, the originator of the method. → method.

blink
  مژیدن   
možidan

Fr.: clignoter   

1) To close and open the eyes rapidly.
2) To shine intermittently; flash on and off.

M.E. blinken, variant of blenken "to blench;" cf. Du. and Ger. blinken.

Možidan, from možé "eyelash," Mid.Pers. mec "eyelash," mecitan "to blink," cf. Skt. mes "to open the eyes," O.C.S. po-mežiti "to close the eyes." → twinkling.

blink comparator
  هم‌سنجگر ِ مژشی   
hamsanjgar-e možeši

Fr.: comparateur à clignotement   

An instrument for comparing two photographs of the same stellar field, taken at different times, by quickly alternating from one to the other. The purpose of the comparison is to detect subtle changes in the position or brightness of the stars.

blink; → comparator.

Hamsanjgar, → comparator; možeš noun from možidan, → blink.

blinking
  مژش   
možeš

Fr.: clignotement   

An intermittent appearance of a group of characters on the display terminal, usually used to convey a message to the user.

Blinking, noun from to blink.

Možeš, noun from možidan, → blink (v).

link
  پیوند   
peyvand (#)

Fr.: lien   

1) General: Anything serving to connect one part or thing with another; a bond or tie.
2) A direct connection in a hypertext document to the Internet address (URL) of another document.

From M.E. link(e), of Scandinavian origin; akin to O.Dan. lænkia "chain;" Old Norse hlekkr "chain;" Ger. Gelenk "joint."

Peyvand "join, union," from peyvandidan, peyvastan "to join, connect;" Mid.Pers. peywand, peywastan "connection, offspring; to join, connect, attach," from *pati-basta-, from suffix pati- (Mid.Pers. pât-,from O.Pers. paity "agaist, back, opposite to, toward, face to face, in front of," Av. paiti, akin to Skt. práti "toward, against, again, back, in return, opposite," Pali pati-, Gk. proti, pros "face to face with, toward, in addition to, near;" PIE *proti) + basta- "tied, shut" (Av./O.Pers. band- "to bind, fetter," banda- "band, tie," Skt. bandh- "to bind, tie, fasten," PIE *bhendh- "to bind," cf. Ger. binden, E. bind), cf. Skt. prati-bandh- "to tie."

linkage
  پیوند، هم‌پیوندی   
peyvand, ham-payvandi (#)

Fr.: liaison   

1) General: An act or mode of linking; the fact of being linked.
2) Physics: The amount of magnetic flux passing through a coil of wire or other electric circuit.

From → link + -age a suffix of abstract nouns from O.Fr.

From ham-, → com-, + peyvand, → link, + noun suffix -y.