Holography (disambiguation)

Holography, holographic and hologram can refer to a number of things:

Holography, a technique for recording and reconstruction of wavefronts
A holograph, a document written entirely in the handwriting of the person who signed it.
The holographic principle, a conjecture of quantum gravity.
In many collectible card games, holographic or foil editions are rarer versions of pre-existing cards, usually those that are the most sought after.
In the fictional Star Trek universe, holograms are artificially created people, places and objects; see holodeck.
In the fictional Star Wars universe, holograms can be recorded, or broadcast to receivers live.

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