Laser Holograms
From UO Physics Demonstration Catalog
Return to Holography
Description:
Set up a red laser with a diverging lens to make a large circle of laser light, Illuminate the backside of the hologram and lok at the front. Find the angle where you can see the image and move around to see the three dimensional effect. Numerous holograms are available, including Man in Lab , telephone w/ magnifying glass, skull, cherub. etc.
Illuminating he holgram with the hologram with just a laser creates a projected image on a screen.
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