Holography
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Holography

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Holography Presentation Transcript

  • 1. NATALIA MOSQUERA ISABELLA MEJÍA 8A
  • 2. Projects a three- dimensional image. HOLOGRAPHY If it recives light from a proper perspective. Is a photography technique. A laser beam is used, wich records a photosensitive film microscopically. For this Used to create three- dimensional images.
  • 3. He devised a method consists of two steps:
  • 4. • 1956: Emmett N. Leith, was looking for a method to record and graphically display the waveform of radar signals using optical techniques. • 1960: When practically had the solution to his problem, he learned of the work of Gabor and his successors, and realizing that he had actually rediscovered holography.