The process or product of human activity which is the expression of creativity and/or imagination that appeals to the senses or emotions.
From O.Fr. art, from L. artem, (nominative ars) "art, skill, craft;" from PIE base *ar- "to fit, join;" cf. Mod.Pers. arm "arm, from the elbow to the shoulder;" Av. arma-, arəmo- "arm;" Skt. irma- "arm;" Gk. arthron "a joint;" L. armus "shoulder."
Honar, from Mid.Pers. hunar "skill, ability, virtue, manliness;" O.Pers. hūnarā- "abilities, skills;" Av. hunara- "ability, skill"; cf. Skt. sūnára- "powerful, joyous, beautiful;" Proto-Iranian *Hnar- "to be able, strong."
1) A nonfictional prose composition usually forming an independent
part of a publication in a magazine.
Article, from O.Fr. article, from L. articulus, diminutive of artus "a joint".
Vetâr, from Kurd. witâr "article, speech," from witten "to speak, say," from wit-; cf. Pers. vât "letter, word," vâžé "word;" Av. vac- "to speak, say;" Proto-Iranian *uac- "to say, speak;" → letter.
Fr.: objet fabriqué, artefact
1) An object made by a human being, typically one of cultural or historical
Not occurring naturally; produced by man.
M.E., from O.Fr., from L. artificialis "belonging to art," from artificium "craftsmanship."
Sâxtegi "artificial," from sâxtan "to build, to make," → structure.
Fr.: horizon artificiel
Fr.: langue artificielle
An artificially created language system for international communication or for a specific intellectual or scientific purpose. Examples include Esperanto, computer programing languages, → symbolic logic, and → tensor analysis.
Fr.: lumière artificielle
Any light other than that which proceeds from the heavenly bodies.
Fr.: satellite artificiel
A man-made equipment that orbits around Earth or a solar system body.
Fr.: étoile artificielle
In → adaptive optics, a point source created on the sky by means of a laser beam in order to correct for the → atmospheric turbulence. A laser tuned to the wavelength of 589 nm will excite sodium atoms at an altitude of ~ 100 km in the Earth's atmosphere, producing an artificial "star."
panbe-ye kuhi (#), ~ nasuz (#)
A family of fibrous mineral silicates that are incombustible, resistant to chemicals, and do not conduct electricity. In the past asbestos has been widely used for a range of fireproof materials and in the building industry. Asbestos causes very serious health problems if the fibers are inhaled (bronchial cancer, laryngeal cancer, and mesothelioma).
M.E. albeston, abestus, from O.Fr. abeste, abestos, from L. asbestos "quicklime," from Gk. asbestos, literally "inextinguishable," from → a- "not" + sbestos, verbal adjective from sbennynai "to quench."
Panbe-ye kuhi, literally "mountain cotton," from panbé,
→ cotton, + kuhi "pertaining to mountains,"
from kuh, → mountain.
Fr.: monter, s'élever
1) To move, climb, or go upward; mount; rise.
Farâzidan, from farâz "above, over, aloft."
Fr.: nœud ascendant
The point in an orbit where the orbiting body crosses a reference plane, such as the ecliptic or the celestial equator, going from south to north. The celestial longitude of the ascending node is one of the elements of the orbit. → descending node.
Ascending, from ascend, from L. ascendere "to climb up," from ad- "to" + scandere "to climb." Node, from L. nodus "knot".
Gereh "knot," from Mid.Pers. grih "knot." Farâzeši, relating to farâzeš "ascension," from farâzidan "to ascend," from farâz "up, upon, upward, aloft."
The act of ascending; ascent.
A standard code or protocol for displaying → characters as numbers. Each alphabetic, numeric, or special character is represented with a 7-bit binary number (a string of seven 0s or 1s). 128 possible characters are defined. For example, the ASCII code for uppercase C is 67 and for lowercase c is 99. Most computers use ASCII codes to represent text, which makes it possible to transfer data from one computer to another.
Short for American Standard Code for Information Interchange.
The powdery residue that remains after something is burnt. → ashen light.
M.E. a(i)sshe; O.E. asce, æsce; cf. Frisian esk, Dutch asch, O.N., O.H.G. aska, Ger. Asche; akin to Gk. azein "to dry up, parch," L. arere "be dry," → arid, Skt. asa- "ashes," PIE root *as- "to burn, glow."
nur-e xâkestari (#)
Fr.: lumière cendrée
The faint glow occasionally observed on the unlit area of Venus in its crescent phase. Its cause is not known with certainty, but it might result from bombardment of atmospheric atoms and molecules by energetic particles and radiation, as with terrestrial airglow.
The apparent position of a body in the Solar System relative to the Sun, as seen from Earth. The main aspects are conjunction, greatest elongation, opposition, and quadrature.
Aspect from L. aspectus "looking, view, appearance," p.p. of aspicere "to look at," from ad- "to" + specere "to look," cognate with Gk. skeptesthai "to examine, consider," Av. spas- "to watch, look," Skt. spaz "to see, behold, look at;" PIE *spek- "to observe, look".
Nemud from nemudan "to show, demonstrate, exhibit, appear"
Fr.: expérience d'Aspect
A series of experiments carried out in the early 1980s by Alain Aspect and his colleagues that showed the violation of → Bell's inequality. Accordingly, quantum phenomena cannot be described by the → hidden variable theories, contrarily to the → EPR paradox interpretation.
Alain Aspect (1947-); → experiment. Aspect et al., 1982, Physical Review Letters, Vol. 49, No. 25 and references therein.
1) Roughness or unevenness of surface.
M.E. asperite, from O.Fr. asperité "difficulty, painful situation," from L. asperitas, from asper "rough, harsh," of unknown origin.
From zaft "thick, gross, rude," (Steingass, Dehxodâ), + noun suffix -i.
A company of persons gathered for a common reason, as for deliberation,
legislation, worship, or entertainment.
M.E. assemblee, from M.Fr., from O.Fr., from assembler "to gather together."
Hamâyeš, from ham- "together," → com- + âyeš "coming," from ây- present stem of âmadan "to come;" O.Pers. aitiy "goes;" Av. ay- "to go, to come," aēiti "goes;" cf. Skt. e- "to come near," eti "arrival;" Gk. eimi "I go," L. ire "to go, walk," eo "I go;" Tokharian AB i-; PIE *ei- "to go, to walk."