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Television Microscope |
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television microscope: see microscope microscope, optical instrument used to increase the apparent size of an object.
Simple Microscopes
A magnifying glass, an ordinary double convex lens having a short focal length, is a simple microscope. ..... Click the link for more information. . Television Microscope an instrument in which the image of a small object obtained from a microscope by microprojection is projected onto the photosensitive element of a television camera tube and converted into a sequence of electrical signals. The signals can be used to reproduce an enlarged image on the screen of a kinescope. The television microscope makes it possible to increase or decrease the image brightness and regulate contrast by varying only electrical values in the transmitting circuit. (SeeMICROSCOPE: Types.) Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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