Electronic Video Phenomenon
Electronic Video Phenomenon
Similar to the electronic voice phenomenon. Reports have been made of paranormal images appearing on television sets. There is no firm evidence for such claims, since faulty tuning, interference patterns, and other obvious technical reasons may explain unusual images on a television tube.
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Scanning Electron Microscope , scanning electron microscope (SEM) A microscope that operates by scanning a finely focused beam of electrons across the specimen. The reflected elect… Digital television , DTV Abbrev. for desktop video. A system for displaying video images (e.g. from video tape or DVD) on a personal computer.
DTV • abbr. digital televis… Electron Microscopy , The scanning electron microscope (SEM) is an important tool in modern forensic science due to its wide range of applications. SEM allows the rapid an… Ernst Ruska , Ruska, Ernst (1906-1988)
Ruska, Ernst (1906-1988)
German physicist
The inventor of the electron microscope , Ernst Ruska, combined an academic career… Scanning electron microscopes , SEM See SCANNING ELECTRON MICROSCOPE.
sem. semester
• semicolon
• seminary Video , The use of surveillance cameras and closed-circuit television (CCTV) for security and crime prevention has been growing in recent years. Shopping mal…
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Electronic Video Phenomenon