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How does a digital camera work?

A digital camera takes the light emitted from the photo subject, and focuses it into the image sensor within the camera. Instead of photographic film, a digital camera has a l (MORE)

Working principle of digital camera?

Working principle of a digital camera:    · Capturing image: lenses focused the light rays come from the  object made into a coherent image. Diaphragm determines amou (MORE)

Digital tachometer working principle?

A digital Tachometer is digital device which measure the speed of a rotating object. A rotating object can be a ceiling fan ,it can be a car tyre etc. In this meter we just ta (MORE)

What is the principle behind the working of vidicon camera?

A vidicon tube is a video camera tube design in which the target material is a photoconductor. The Vidicon was developed in the 1950s at RCA by P. K. Weimer, S. V. Forgue and (MORE)

Working principle of video camera?

  Camera's are marvelous contraptions.  They literally take a moving video, store it, and you can literally watch it immediately afterwards.  Literally, video cameras ar (MORE)