arc : Idioms & Phrases


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 arcangle

  • (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.
Webster 1913