arc : Idioms & Phrases
Index
arc cosecant
-
noun the angle that has a cosecant equal to a given number
inverse cosecant; arccosecant.
WordNet
arc cosine
-
noun the inverse function of the cosine; the angle that has a cosine equal to a given number
arccosine; inverse cosine; arccos.
WordNet
arc cotangent
-
noun the inverse function of the cotangent; the angle that has a cotangent equal to a given number
arccotangent; inverse cotangent.
WordNet
arc lamp
-
noun a lamp that produces light when electric current flows across the gap between two electrodes
arc lamp.
WordNet
arc light
-
noun a lamp that produces light when electric current flows across the gap between two electrodes
arc lamp.
WordNet
arc secant
-
noun the inverse function of the secant; the angle that has a secant equal to a given number
arcsec; arcsecant; inverse secant.
WordNet
arc sine
-
noun the inverse function of the sine; the angle that has a sine equal to a given number
arcsine; arcsin; inverse sine.
WordNet
arc tangent
-
noun the inverse function of the tangent; the angle that has a tangent equal to a given number
inverse tangent; arctangent; arctan.
WordNet
arc-boutant
-
noun a buttress that stands apart from the main structure and connected to it by an arch
flying buttress.
WordNet
carbon arc
-
noun has carbon electrodes
carbon arc.
WordNet
carbon arc lamp
-
noun has carbon electrodes
carbon arc.
WordNet
Complement of an arc ∨ angle
(Geom.) , the difference between that arc or angle and 90°.
Webster 1913
Diurnal arc
- the arc described by the sun during the daytime or while above the horizon; hence, the arc described by the moon or a star from rising to setting.
Webster 1913
electric arc
-
noun electrical conduction through a gas in an applied electric field
discharge; spark; arc; electric discharge.
WordNet
Electric arc , Voltaic arc
- . See under
Voltaic .
Webster 1913
electric-arc furnace
-
noun an electric furnace in which an electric arc provides the source of heat for making steel
Stassano furnace.
WordNet
joan of arc
-
noun French heroine and military leader inspired by religious visions to organize French resistance to the English and to have Charles VII crowned king; she was later tried for heresy and burned at the stake (1412-1431)
Saint Joan; Jeanne d'Arc.
WordNet
minute of arc
-
noun a unit of angular distance equal to a 60th of a degree
arcminute; minute.
WordNet
reflex arc
-
noun the neural path of a reflex
WordNet
Tangent of an arc
- a right line, as ta, touching the arc of a circle at one extremity a, and terminated by a line ct, passing from the center through the other extremity o.
Webster 1913
Voltaic arc
- a luminous arc, of intense brilliancy, formed between carbon points as electrodes by the passage of a powerful voltaic current.