When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Transparent ceramics - Wikipedia

    en.wikipedia.org/wiki/Transparent_ceramics

    Transparent spinel (MgAl 2 O 4) ceramic is used traditionally for applications such as high-energy laser windows because of its excellent transmission in visible wavelengths and mid-wavelength infrared (0.2–5.0 μm) when combined with selected materials – source: U.S. Naval Research Laboratory [citation needed] Many ceramic materials, both ...

  3. Aluminium oxynitride - Wikipedia

    en.wikipedia.org/wiki/Aluminium_oxynitride

    Aluminium oxynitride (marketed under the name ALON by Surmet Corporation [3]) is a transparent ceramic composed of aluminium, oxygen and nitrogen. Aluminium oxynitride is optically transparent (≥ 80%) in the near-ultraviolet, visible, and mid-wave- infrared regions of the electromagnetic spectrum. It is four times as hard as fused silica ...

  4. Transparency and translucency - Wikipedia

    en.wikipedia.org/wiki/Transparency_and_translucency

    Transparency and translucency. Dichroic filters are created using optically transparent materials. In the field of optics, transparency (also called pellucidity or diaphaneity) is the physical property of allowing light to pass through the material without appreciable scattering of light. On a macroscopic scale (one in which the dimensions are ...

  5. Yttralox - Wikipedia

    en.wikipedia.org/wiki/Yttralox

    Yttralox is a transparent ceramic consisting of yttria (Y 2 O 3) containing approximately 10% thorium dioxide (ThO 2 ). [1] [2] It was one of the first transparent ceramics produced, [3] and was invented in 1966 by Richard C. Anderson at the General Electric Research Laboratory while sintering mixtures of rare earth minerals .

  6. Ceramic - Wikipedia

    en.wikipedia.org/wiki/Ceramic

    A ceramic is any of the various hard, brittle, heat-resistant, and corrosion-resistant materials made by shaping and then firing an inorganic, nonmetallic material, such as clay, at a high temperature. [1][2] Common examples are earthenware, porcelain, and brick. The earliest ceramics made by humans were fired clay bricks used for building ...

  7. Celadon - Wikipedia

    en.wikipedia.org/wiki/Celadon

    ceng1-ci4. IPA. [tsʰɛŋ˥tsʰi˩] Celadon (/ ˈsɛlədɒn /) is a term for pottery denoting both wares glazed in the jade green celadon color, also known as greenware or "green ware" (the term specialists now tend to use), [1] and a type of transparent glaze, often with small cracks, that was first used on greenware, but later used on other ...

  8. Ceramic engineering - Wikipedia

    en.wikipedia.org/wiki/Ceramic_engineering

    Simulation of the outside of the Space Shuttle as it heats up to over 1,500 °C (2,730 °F) during re-entry into the Earth's atmosphere Bearing components made from 100% silicon nitride Si 3 N 4 Ceramic bread knife. Ceramic engineering is the science and technology of creating objects from inorganic, non-metallic materials. This is done either ...

  9. Lumicera - Wikipedia

    en.wikipedia.org/wiki/Lumicera

    Lumicera is a transparent ceramic developed by Murata Manufacturing Co., Ltd. Murata Manufacturing first developed transparent polycrystalline ceramics in February 2001. This polycrystalline ceramic is a type of dielectric resonator material commonly used in microwaves and millimeter waves. While offering superior electrical properties, high ...