| Excandescent | a. [ L. excandescens, p. pr. of excandescere to take fire, glow; ex out (intens.) + candescere to begin to glisten or glow, fr. candere. See Candid. ] White or glowing with heat. [ R. ] Ure. [ 1913 Webster ] |
| Incandescent | a. [ L. incandecens, -entis, p. pr. of incandescere to become warm or hot; pref. in- in + candescere to become of a glittering whiteness, to become red hot, incho. fr. candere to be of a glittering whiteness: cf. F. incandescent. See Candle. ] White, glowing, or luminous, with intense heat; as, incandescent carbon or platinum; hence, clear; shining; brilliant. [ 1913 Webster ] Holy Scripture become resplendent; or, as one might say, incandescent throughout. I. Taylor. [ 1913 Webster ]
Incandescent lamp,
Incandescent light,
Incandescent light bulb (Elec.), a kind of lamp in which the light is produced by a thin filament of conducting material, now usually tungsten, but originally carbon, contained in a vacuum or an atmosphere of inert gas within a glass bulb, and heated to incandescence by an electric current. It was inventerd by Thomas Edison, and was once called the Edison lamp; -- called also incandescence lamp, and glowlamp. This is one of the two most common sources of electric light, the other being the fluorescent light, fluorescent lamp or fluorescent bulb. [ 1913 Webster +PJC ]
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