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  1. Holography - Wikipedia

    A hologram represents a recording of information regarding the light that came from the original scene as scattered in a range of directions rather than from only one direction, as in a …

  2. How Holograms Work | HowStuffWorks

    Aug 30, 2023 · In a hologram, the two intersecting light wave fronts form a pattern of hyperboloids — three-dimensional shapes that look like hyperbolas rotated around one or more focal points.

  3. HOLOGRAM Definition & Meaning - Merriam-Webster

    A hologram is a picture of a "whole" object, showing it in three dimensions. We've all seen cheap hologram images on credit cards and ID cards (where they help prevent copying).

  4. What is a Hologram? | Hologram Definition | Live Science

    May 23, 2013 · Holography is a photographic technique that records the light scattered from an object, and then presents it in a way that appears three-dimensional. Holograms pop up in …

  5. Holography | Optics, 3D Imaging & Laser Technology | Britannica

    Nov 4, 2025 · The photographic recording of the image is called a hologram, which appears to be an unrecognizable pattern of stripes and whorls but which—when illuminated by coherent light, …

  6. What is a hologram? - Mixed Reality | Microsoft Learn

    Apr 29, 2022 · Holograms are digital objects that are part of your world. The holograms that HoloLens renders appear in the holographic frame directly in front of users' eyes. Holograms …

  7. Different Types of Holograms – Holocenter

    The hologram does not change the wavelength (color) of light but controls how light is re-directed. There are a number of distinct types of art holograms that can be defined by their optical …