Holograms: Difference between revisions
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==Main types of holograms== | ==Main types of holograms== | ||
'''White-light transmission holograms -''' This type of | '''White-light transmission holograms -''' This type of hologram is illuminated with incandescent light, producing images that contain the rainbow spectrum of colors. Depending on the point of view of the viewer, the holograms' colors change. They are also called rainbow holograms. | ||
'''Reflection holograms -''' Reflection holograms are usually mass-produced using a stamping method. They can be seen in credit cards or in a driver’s license. Normally, these holograms can be viewed in white light. | '''Reflection holograms -''' Reflection holograms are usually mass-produced using a stamping method. They can be seen in credit cards or in a driver’s license. Normally, these holograms can be viewed in white light. | ||