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  2. Bubblegram - Wikipedia

    en.wikipedia.org/wiki/Bubblegram

    Bubblegram. A laser glass sculpture of a caffeine molecule. A bubblegram (also known as laser crystal, Subsurface Laser Engraving, 3D crystal engraving or vitrography) is a solid block of glass or transparent plastic that has been exposed to laser beams to generate three-dimensional designs inside. The image is composed of many small points of ...

  3. List of laser types - Wikipedia

    en.wikipedia.org/wiki/List_of_laser_types

    Ytterbium: 2 O 3 (glass or ceramics) laser 1.03 μm Laser diode Ultrashort pulse research, [9] Ytterbium-doped glass laser (rod, plate/chip, and fiber) 1. μm Laser diode Fiber version is capable of producing several-kilowatt continuous power, having ~70-80% optical-to-optical and ~25% electrical-to-optical efficiency.

  4. Glass cutter - Wikipedia

    en.wikipedia.org/wiki/Glass_cutter

    A glass cutter is a tool used to make a shallow score in one surface of a piece of glass (normally a flat one) that is to be broken in two pieces, for example to fit a window. The scoring makes a split in the surface of the glass which encourages the glass to break along the score. [1] This is not to be confused with the tools used to make cut ...

  5. Laser engraving - Wikipedia

    en.wikipedia.org/wiki/Laser_engraving

    Laser marked electronic part. Laser engraving is the practice of using lasers to engrave an object. The engraving process renders a design by physically cutting into the object to remove material. The technique does not involve the use of inks or tool bits that contact the engraving surface and wear out, giving it an advantage over alternative ...

  6. List of fictional doomsday devices - Wikipedia

    en.wikipedia.org/wiki/List_of_fictional_doomsday...

    There was another device named 'The DePlanetizer', referred to as "The most powerful laser ever invented". It consisted of a giant football field-sized platform with a large rotating laser cannon on the bottom and a giant red button on the top. It served as an arena during the final fight with Chairman Drek. The De-Planetizer's purpose was to ...

  7. Laser cutting - Wikipedia

    en.wikipedia.org/wiki/Laser_cutting

    Laser cutting. Laser cutting is a technology that uses a laser to vaporize materials, resulting in a cut edge. While typically used for industrial manufacturing applications, it is now used by schools, small businesses, architecture, and hobbyists. Laser cutting works by directing the output of a high-power laser most commonly through optics.

  8. Nd:YAG laser - Wikipedia

    en.wikipedia.org/wiki/Nd:YAG_laser

    Nd:YAG laser. Nd:YAG (neodymium-doped yttrium aluminum garnet; Nd:Y3Al5O12) is a crystal that is used as a lasing medium for solid-state lasers. The dopant, neodymium in the +3 oxidation state, Nd (III), typically replaces a small fraction (1%) of the yttrium ions in the host crystal structure of the yttrium aluminum garnet (YAG), since the two ...

  9. Weapons in science fiction - Wikipedia

    en.wikipedia.org/wiki/Weapons_in_science_fiction

    For instance, characters in the Star Trek pilot episode The Cage (1964) and in the Lost in Space TV series (1965–1968) carried handheld laser weapons. [ 5 ] By the late 1960s and 1970s, as the laser's limits as a weapon became evident, the raygun began to be replaced by similar weapons with names that better reflected the destructive ...

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