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optical lantern वाक्य

"optical lantern" हिंदी में  optical lantern in a sentence  

उदाहरण वाक्य

  1. The rotating optical lantern emits a red light every 15 seconds, visible for.
  2. Between 1864 and 1885 Woodbury took out more than 30 patents in Britain and abroad for inventions relating to transparencies, sensitised films and improvements in optical lanterns and stereoscopy.


के आस-पास के शब्द

  1. optical interference
  2. optical isolation
  3. optical isomer
  4. optical isomerism
  5. optical kerr effect
  6. optical laser
  7. optical lens
  8. optical level
  9. optical lever
  10. optical mark reading
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