| 单词 | shadow caster |
| 释义 | > as lemmasshadow caster shadow caster n. a device employed in perceptual research in order to cast shadows, esp. one for producing seemingly three-dimensional shadows. ΘΚΠ the mind > mental capacity > psychology > psychology of cognition > [noun] > casting of shadows for research > device for casting shadows shadow caster1957 1957 Psychol. Rev. 64 291/2 Considering the mount and the screen as two geometrical planes, changes in the position of the mount will yield all possible perspective transformations of the shadow relative to the shadow caster. 1969 Vision Res. IX. 154 The principal advantage of the stereoscopic shadow-caster over other stereoscopic projection methods lies in its versatility in the study of binocular kinetic space perception. 1971 Nature 3 Sept. 55/2 To produce this effect, a stereoscopic shadow caster was used, in which two point sources slightly separated horizontally cast the shadows of three vertical rods on a rear-projection screen. < as lemmas |
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