enow.com Web Search

  1. Ads

    related to: 2 dimensional negative temperature sensor

Search results

  1. Results from the WOW.Com Content Network
  2. Negative temperature - Wikipedia

    en.wikipedia.org/wiki/Negative_temperature

    This should be distinguished from temperatures expressed as negative numbers on non-thermodynamic Celsius or Fahrenheit scales, which are nevertheless higher than absolute zero. A system with a truly negative temperature on the Kelvin scale is hotter than any system with a positive temperature. If a negative-temperature system and a positive ...

  3. Minimum resolvable temperature difference - Wikipedia

    en.wikipedia.org/wiki/Minimum_resolvable...

    An operator uses a series of 4-bar targets of different spatial frequencies. For each target he/she adjusts the blackbody, (source of Infrared radiation), temperature up and down until the pattern is "just resolvable." The positive and negative temperature differences are stored into a two dimensional array. The corresponding spatial ...

  4. Thermistor - Wikipedia

    en.wikipedia.org/wiki/Thermistor

    Thermistor. A thermistor is a semiconductor type of resistor whose resistance is strongly dependent on temperature, more so than in standard resistors. The word thermistor is a portmanteau of thermal and resistor. Thermistors are categorized based on their conduction models. Negative-temperature-coefficient (NTC) thermistors have less ...

  5. Hall effect - Wikipedia

    en.wikipedia.org/wiki/Hall_effect

    t. e. The Hall effect is the production of a potential difference (the Hall voltage) across an electrical conductor that is transverse to an electric current in the conductor and to an applied magnetic field perpendicular to the current. It was discovered by Edwin Hall in 1879. [1][2]

  6. Langmuir probe - Wikipedia

    en.wikipedia.org/wiki/Langmuir_probe

    The probe is the spherical part, 50 mm in diameter and made from titanium with a surface coating of titanium nitride. A Langmuir probe is a device used to determine the electron temperature, electron density, and electric potential of a plasma. It works by inserting one or more electrodes into a plasma, with a constant or time-varying electric ...

  7. Transition-edge sensor - Wikipedia

    en.wikipedia.org/wiki/Transition-edge_sensor

    Transition-edge sensor. Optical image of four tungsten transition-edge sensors for near-infrared single-photon detection. Image credit: NIST. A transition-edge sensor (TES) is a type of cryogenic energy sensor or cryogenic particle detector that exploits the strongly temperature-dependent resistance of the superconducting phase transition.

  1. Ads

    related to: 2 dimensional negative temperature sensor