单词 | diascope |
释义 | diascope|ˈdaɪəskəʊp| [f. dia-1 + -scope.] A magic lantern or projector by which the image on a transparent slide or the like is projected on to a screen, wall, etc. Cf. epidiascope, episcope1. So diaˈscopic a.
1911[see episcope1]. 1937Nature 27 Feb. 380/2 A classroom epidiascope..has a 500-watt lamp, and the change-over from episcope to diascope is instantaneous. 1951Engineering 2 Nov. 564/1 An exhibition of ‘Visual Aids to Industry’..includes diascopes. |

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