The ratio of energy radiated by a material to energy radiated by a black body at the same temperature.
To send forth (liquid, light, heat, sound, particles, etc.).
Verb of → emission.
Gosilidan, infinitive of gosil, → emission.
Any device used to emit light, sound, electrons, or the like.
Agent noun of → emit.
Fr.: accentuation, accent
Special stress laid upon, or importance attached to (Dictionary.com).
From L. emphasis, from Gk. emphasis "significance, implied meaning," from emphainein "to show, indicate," from en "in" + phainein "to show." It developed a sense of "extra stress" laid on a word or words to make the significance clear, or to show their importance.
Barâvaž, present stem of barâvažidan, literally "to speak loudly," from bar- "on, upon, up," → over-, + âvaž variant of âvâz "voice, sound, noise, clamour," cf. Sariqoli awuj "voice, sound," Wakhi awôγ "voice, sound," related to vâž, → word.
Fr.: appuyer sur, insister sur, souligner
To give → emphasis to; lay stress upon; stress (Dictionary.com).
Fr.: énergique, catégorique
1) Uttered, or to be uttered, with emphasis; strongly expressive.
From Gk. emphatikos, variant of emphantikos, from emphainein, → emphasis.
Barâvaži, from barâvaž + -i adj. suffix.
From L. empiricus, from Gk. empeirikos "experienced," from empeiria "experience," from empeiros "skilled," from en- "in" + peira "experiment."
Ârvini, adj. of ârvin "experience, experiment, test," from prefixed Av. vaēn- (Mod.Pers. bin, present stem of didan "to see, look") "to see," aibī-vaēn- "to look, notice;" cf. Parthian Mid.Pers. frwyn- "to foresee," frwyng "foreseeing," frwyngyft "foresight," from Proto-Iranian *fra-uain.
Fr.: formule empirique
1) In physics, a mathematical equation that predicts observed results, but has
no known theoretical basis to explain why it works.
Fr.: science empirique
1) Philo.: The doctrine that all
→ knowledge of matters of fact derives from
experience and that the mind is not furnished with a set of concepts in advance of
Containing nothing; having none of the usual or appropriate contents (Dictionary.com).
M.E., from O.E. æmettig "vacant, not occupied," from æmetta "a leisure," from æ "not" + -metta, from motan "to have."
Tohi "empty," → void.
Fr.: ensemble vide
A set containing no → elements.
Fr.: Univers vide
A → cosmological model based on → Einstein's field equations in which the → Universe is devoid of → matter and → radiation. There are two types of empty Universes: the → de Sitter Universe and the → Milne Universe.
Enceladus (Saturn II)
The eighth of Saturn's known satellites, about 500 km in diameter, it orbits Saturn at a mean distance of 238,000 km with a period of 1.37 days. Enceladus has the highest albedo (> 0.9) of any body in the solar system. Its surface is dominated by clean ice. Discovered by Herschel in 1789.
In Gk. mythology Enceladus was a Titan who battled Athene in their war against the gods. When he fled the battlefield, Athene crushed him beneath the Sicilian Mount Etna.
Enkelâdos, from the original Gk. pronunciation of the name.
Fr.: division de Encke
A region of decreased brightness within the A ring of Saturn.
In honor of Johann Franz Encke, → Encke's comet. Gap, from O.N. gap "chasm," related to gapa "to gape."
Gâf, variant kâf "split, slit," stem of kâftan, kâvidan "to split; to dig," Mid./Mod.Pers. škâf- škâftan "to split, burst," Proto-Iranian *kap-, *kaf- "to split;" cf. Gk. skaptein "to dig;" L. scabere "to scratch, scrape," P.Gmc. *skabanan (Goth. skaban; Ger. schaben; E. shave). PIE base *(s)kep- "to cut, to scrape, to hack."
donbâledâr-e Enké (#)
Fr.: comète de Encke
A faint comet with the shortest known period (about 3.30 years). Its semimajor axis is 2.21 AU and aphelion 4.1 AU. it is the parent body of the Taurids meteor shower. The comet was first observed in 1786 by the French astronomer Pierre Méchain.
Named after the German astronomer Johann Franz Encke (1791-1865), who in 1819 computed its orbit and proved that sightings of apparently different comets in 1786, 1795, 1805, and 1818 were in fact appearances of the same comet. → comet.
ramzândan, ramz gozâštan
From en- "in; into" + → code.
An electronic device or software program used to convert (a message, information, data) into a specialized digital format for efficient transmission or transfer.
ramzâneš, ramz gozâri
A meeting, especially one that is unplanned, unexpected, or brief. An often violent
meeting; a clash.
From O.Fr. encountrer "confront," from encontre "against, counter to," from L.L. incontra "in front of," from L. in- "in" + contra "against."
Ruyâruyi "being face to face," from ru, ruy "face, countenance," variant rox (Mid.Pers. rôy, rôdh "face," Av. raoδa- "growth," in plural "appearance," from raod- "to grow, sprout, shoot," cf. Skt. róha- "rising, height") + euphonic interfix -â- + ruy + noun suffix -i.