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Your search for ′What is a hologram′ returned the following results:
a recording of a light field
A hologram is a recording of a light field, with a typical light field comprising a pattern of optical fringes generated by two beams of laser light.
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a three dimensional image made of light
A hologram is a three dimensional image made of light.
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a recording of an interference pattern
A hologram is a recording of an interference pattern.
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a physical structure that diffracts light into an image
According to the Holocenter, the Center for the Holographic Arts, a hologram is: a physical structure that diffracts light into an image.
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a specially constructed image
A hologram is a specially constructed image which, when illuminated by a laser beam, seems eerily suspended in three-dimensional space.
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a 3-dimensional image created with lasers, which has the quality that even when divided into parts
A hologram is a 3-dimensional image created with lasers, which has the quality that even when divided into parts, the whole is still present.
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an interference pattern produced by a split coherent beam of light
A hologram is an interference pattern produced by a split coherent beam of light.
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a 3D image formed from the interference patterns of a coherent light source
According to Merriam-Webster and Oxford English Dictionary, a hologram is a 3D image formed from the interference patterns of a coherent light source.
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created by a photographic projection of a recording of a light field rather than an image formed by some sort of lens
A hologram is an image created by a photographic projection of a recording of a light field rather than an image formed by some sort of lens.
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done photographically
A hologram is a recording of a light field done photographically.
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a three-dimensional (3D)image, which can be seen with a naked eye
A hologram is a three-dimensional (3D)image, which can be seen with a naked eye.
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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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a truly three-dimensional and free-standing image that does not simulate spatial depth or require a special viewing device
Unlike 3-D or virtual reality on a two-dimensional computer display, a hologram is a truly three-dimensional and free-standing image that does not simulate spatial depth or require a special viewing device.
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a 3D image — you can observe from different angles produced when a single laser light is split into two separate beams
A hologram is a 3D image you can observe from different angles—produced when a single laser light is split into two separate beams.
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