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After reading 2180 websites, we found 11 different results for "what is a hologram"
a recording of a light field done photographically
A hologram is a recording of a light field done photographically.
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a three-dimensional image made with the aid of a laser
As stated, a hologram is a three-dimensional image made with the aid of a laser.
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a structure which diffracts the light on an image
A hologram is actually a structure which diffracts the light on an image. '
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a projection of an image
As a hologram is simply a projection of an image, an image has easily been applied to a variety of industries since an image's invention in the late 1940s.
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a three-dimensional image confined in two dimensions
A hologram is a three-dimensional image confined in two dimensions.
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a “real-world recording of an interference pattern which uses diffraction to reproduce a 3D light field
A hologram is a “real-world recording of an interference pattern which uses diffraction to reproduce a 3D light field, resulting in an image which still has the depth, parallax, and other properties of the original scene”.
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a recording of an interference pattern between two beams of light
A hologram is a recording of an interference pattern between two beams of light, so that illumination with one beam automatically reconstructs the other, creating a 'three-dimensional' image.
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a photographic recording of a three-dimensional image
A hologram is, in short, a photographic recording of a three-dimensional image.
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an image that may look like a 3-D photograph
A hologram is an image that may look like a 3-D photograph, but a 3-D photographis conceptually very different.
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a three-dimensional image of an object, which is produced by recording on photographic film the interference patterns formed by a split laser beam
As you know, a hologram is a three-dimensional image of an object, which is produced by recording on photographic film the interference patterns formed by a split laser beam.
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a permanent record of the light reflected off an object
Like a photograph, a hologram is a permanent record of the light reflected off an object.
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