An Etymological Dictionary of Astronomy and AstrophysicsEnglish-French-Persian

فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 7 Search : fundamental
 fundamental   بنیادین   bonyâdin (#)Fr.: fondamental   1) Being an original or primary source. 2) A basic principle, rule, law, or the like, that serves as the groundwork of a system.L.L. fundamentalis "of the foundation," from L. fundamentum "foundation," from fundare "to found."Bonyâdin, adj. of bonyâd "foundation, basis," from *bondâd (Mid.Pers. bune dâtak "foundation, basis"), from bon "basis; root; foundation; bottom" (Mid.Pers. bun "root; foundation; beginning," Av. būna- "base, depth," cf. Skt. bundha-, budhná- "base, bottom," Pali bunda- "root of tree") + dâd "given," from dâdan "to give" (Mid.Pers. dâdan "to give," O.Pers./Av. dā- "to give, grant, yield," dadāiti "he gives;" Skt. dadáti "he gives," Gk. didomi "I give," tithenai "to put, set, place;" L. dare "to give, offer;" Rus. delat "to do;" O.H.G. tuon, Ger. tun, O.E. don "to do"). fundamental constant   پایای ِ بنیادین   pâyâ-ye bonyâdin (#)Fr.: constante fondamentale   A physical constant that cannot be expressed in terms of other constants of nature, such as the charge of the electron.→ fundamental; → constant. fundamental force   نیروی‌ ِ بنیادین   niru-ye bonyâdin (#)Fr.: force fondamentale   Same as the → fundamental interaction.→ fundamental; → force. fundamental frequency   بسامد ِ بنیادین   basâmad-e bonyâdin (#)Fr.: fréquence fondamentale   The lowest frequency in a complex wave.→ fundamental; → frequency. fundamental interaction   اندرژیرش ِ بنیادین   andaržireš-e bonyâdinFr.: interaction fondamentale   Any of the four interactions in nature between bodies of matter and that are mediated by one or more particles. Also called the → fundamental force. In order of decreasing strength, the four fundamental interactions are the → strong interaction, the → electromagnetic interaction, the → weak interaction, and the → gravitational interaction. fundamental particle   ذره‌ی ِ بنیادین   zarre-ye bonyâdin (#)Fr.: particule élémentaire   Same as → elementary particle.→ fundamental; → particle. fundamental star   ستاره‌ی ِ بنیادین   setâré-ye bonyâdinFr.: étoile fondamentale   A relatively bright star for which coordinates and proper motion have been determined to a very high degree of accuracy.→ fundamental; → star.