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4 definitions found

From: DICT.TW English-Chinese Medical Dictionary 英漢醫學字典

 angle of incidence 名詞
 衝角,入射角

From: Webster's Revised Unabridged Dictionary (1913)

 Angle of incidence. Aëronautics The angle between the chord of an aërocurve and the relative direction of the undisturbed air current.
 

From: Webster's Revised Unabridged Dictionary (1913)

 In·ci·dence n.
 1. A falling on or upon; an incident; an event; an occurrence. [Obs.]
 2. Physics The direction in which a body, or a ray of light or heat, falls on any surface.
    In equal incidences there is a considerable inequality of refractions.   --Sir I. Newton.
 Angle of incidence, the angle which a ray of light, or the line of incidence of a body, falling on any surface, makes with a perpendicular to that surface; also formerly, the complement of this angle.
 Line of incidence, the line in the direction of which a surface is struck by a body, ray of light, and the like.
 

From: WordNet (r) 2.0

 angle of incidence
      n : the angle that a line makes with a line perpendicular to the
          surface at the point of incidence [syn: incidence angle]