enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Vulcan laser - Wikipedia

    en.wikipedia.org/wiki/Vulcan_laser

    The Vulcan laser is an infrared, 8-beam, petawatt neodymium glass laser at the Rutherford Appleton Laboratory 's Central Laser Facility in Oxfordshire, United Kingdom. It was the facility's first operational laser. It is designed to deliver irradiance on target of 10 21 W/cm 2 for a wide-ranging experimental programme in fundamental physics and ...

  3. Laser flash analysis - Wikipedia

    en.wikipedia.org/wiki/Laser_Flash_Analysis

    The laser flash analysis or laser flash method is used to measure thermal diffusivity of a variety of different materials. An energy pulse heats one side of a plane-parallel sample and the resulting time dependent temperature rise on the backside due to the energy input is detected. The higher the thermal diffusivity of the sample, the faster ...

  4. Asterix IV laser - Wikipedia

    en.wikipedia.org/wiki/Asterix_IV_laser

    The Asterix IV laser in Prague (commonly referred to by the acronym PALS for Prague Asterix Laser System) is a high power photolytically pumped iodine gas laser capable of producing ~300 to 500 picosecond long pulses of light at the fundamental line of 1.315 micrometres wavelength with a total energy of about 1 kilojoule (or tripled to the third harmonic at 438 nanometers with lower pulse ...

  5. Laser construction - Wikipedia

    en.wikipedia.org/wiki/Laser_construction

    Laser construction. Schematic diagram of a typical laser, showing the three major parts. A laser is constructed from three principal parts: An energy source (usually referred to as the pump or pump source ), A gain medium or laser medium, and. Two or more mirrors that form an optical resonator.

  6. Skyguard (area defense system) - Wikipedia

    en.wikipedia.org/wiki/Skyguard_(area_defense_system)

    Skyguard is a chemical laser -based area defense system proposed by Northrop Grumman, to protect airports and other areas against a variety of military threats including short-range ballistic missiles, short- and long-range rockets, artillery shells, mortars, unmanned aerial vehicles and cruise missiles. Each shot costs about $1,000 which ...

  7. PRISM (reactor) - Wikipedia

    en.wikipedia.org/wiki/PRISM_(reactor)

    PRISM (Power Reactor Innovative Small Module, sometimes S-PRISM from SuperPRISM) is a nuclear power plant design by GE Hitachi Nuclear Energy (GEH). Design [ edit ] The S-PRISM represents GEH's Generation IV reactor solution to closing the nuclear fuel cycle and is also part of its Advanced Recycling Center (ARC) proposition [1] to U.S ...

  8. Horror fusionis - Wikipedia

    en.wikipedia.org/wiki/Horror_fusionis

    Ophthalmology. In ophthalmology, horror fusionis is a condition in which the eyes have an unsteady deviation, with the extraocular muscles performing spasm-like movements that continuously shift the eyes away from the position in which they would be directed to the same point in space, giving rise to diplopia. Even when the double vision images ...

  9. Central Laser Facility - Wikipedia

    en.wikipedia.org/wiki/Central_Laser_Facility

    Central Laser Facility. Coordinates: 51.5726°N 1.3159°W. Central Laser Facility ( CLF) is a research facility in the UK. It is part of the Rutherford Appleton Laboratory. The facility is dedicated to studying the applications of high energy lasers. It was opened in 1976. [1]