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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 photograph. This …

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

    Jan 30, 2026 · Holography, means of creating a unique photographic image without the use of a lens. The photographic recording of the image is called a hologram, which appears to be an …

  5. 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 add light to your …

  6. What is a Hologram? – Holocenter

    A holographic image can be seen by looking into an illuminated holographic print or by shining a laser through a hologram and projecting the image onto a screen.

  7. Holography – University Physics Volume 3

    The name hologram means “entire picture” (from the Greek holo, as in holistic) because the image is three-dimensional. Holography is the process of producing holograms and, although they are …

  8. Hologram: How does it work? (Definition & Secrets)

    Feb 7, 2026 · Illusion or reality? Finally, discover the secret mechanism of the hologram. From Pepper's Ghost to the LED propeller: how it works revealed here.

  9. 4.8: Holography - Physics LibreTexts

    The name hologram means “entire picture” (from the Greek holo, as in holistic) because the image is three-dimensional. Holography is the process of producing holograms and, although they are …

  10. How holograms work - History Tools

    Apr 17, 2025 · In this comprehensive guide, we‘ll delve into the science and technology behind holograms, explore the rich history of their development, and uncover the diverse and fascinating …