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  2. Physics of optical holography - Wikipedia

    en.wikipedia.org/wiki/Physics_of_Optical_Holography

    Embossed holograms are used widely on credit cards, banknotes, and high value products for authentication purposes. [3] It is possible to print holograms directly into steel using a sheet explosive charge to create the required surface relief. [15] The Royal Canadian Mint produces holographic gold and silver coinage through a complex stamping ...

  3. Holography - Wikipedia

    en.wikipedia.org/wiki/Holography

    The hologram keeps the information on the amplitude and phase of the field. Several holograms may keep information about the same distribution of light, emitted to various directions. The numerical analysis of such holograms allows one to emulate large numerical aperture, which, in turn, enables enhancement of the resolution of optical microscopy.

  4. Vic Fontaine - Wikipedia

    en.wikipedia.org/wiki/Vic_Fontaine

    Vic Fontaine is a fictional character who appeared in the sixth and seventh seasons of the American science fiction television series Star Trek: Deep Space Nine.Portrayed by James Darren, he is a holographic representation of a 1960s-era Las Vegas Rat Pack–style singer and entertainer, as part of a program run in the holosuites at Quark's bar.

  5. Holographic principle - Wikipedia

    en.wikipedia.org/wiki/Holographic_principle

    The holographic principle is a property of string theories and a supposed property of quantum gravity that states that the description of a volume of space can be thought of as encoded on a lower-dimensional boundary to the region – such as a light-like boundary like a gravitational horizon.

  6. Holography in fiction - Wikipedia

    en.wikipedia.org/wiki/Holography_in_fiction

    Examples of this type of depiction include the hologram of Princess Leia in Star Wars, Arnold Rimmer from Red Dwarf, who was later converted to "hard light" to make him solid, and the Holodeck and Emergency Medical Hologram from Star Trek. [1] Holography served as an inspiration for many video games with the science fiction elements.

  7. Holograms, Robots, and the Coolest Tech We Saw at CES 2025

    www.aol.com/holograms-robots-coolest-tech-saw...

    Hisense's Giant 136-inch TV. Hisense is the frontrunner in the massive TV for consumers space race. Last year, I reviewed the larger than life 110 inch QLED, and it was remarkable.Now, it's ...

  8. Star Trek cast make history with live hologram appearance at ...

    www.aol.com/star-trek-cast-history-live...

    The cast of the series Star Trek: Strange New Worlds made history at Comic Con 2023 in London, appearing via hologram to answer fan questions during a panel. As each of the actors, including ...

  9. Revulsion (Star Trek: Voyager) - Wikipedia

    en.wikipedia.org/wiki/Revulsion_(Star_Trek:_Voyager)

    This is focused on an EMH (Emergency Medical Hologram; The Doctor)-like hologram on another ship, which is dealt with mostly by the Doctor and B'Elanna. In addition, sub-plots run their course on Voyager with other characters. Guest star Leland Orser plays the hologram, Dejaren on a spaceship that is encountered by Voyager. Leland Orser had ...