• Thumbnail for Null detector
    Null detectors are precision electrical measurement instruments historically used to measure minute voltages. These devices are highly sensitive, capable...
    8 KB (961 words) - 17:41, 28 May 2024
  • Thumbnail for Comparator
    since there is no reset period. A null detector identifies when a given value is zero. Comparators are ideal for null detection comparison measurements...
    30 KB (3,446 words) - 07:57, 24 December 2024
  • Fear – 1:33 Bomb the Russians – 0:50 Welcome to the Dust Ward – 3:30 Null Detector – 1:48 Waiting for the Meat – 3:52 The CD reissue includes the original...
    5 KB (584 words) - 16:27, 31 May 2025
  • laboratories. In the scientific community the Kelvin bridge paired with a Null Detector was used to achieve the highest precision. Resistors above about 1 ohm...
    10 KB (1,284 words) - 13:01, 28 October 2024
  • Kelvin–Varley dividers are therefore usually applied in conjunction with a null detector to compare their output voltage against a known voltage standard, e...
    11 KB (1,270 words) - 15:11, 10 April 2025
  • Thumbnail for Murray loop bridge
    connected through a pair of resistors to the voltage source. Also a null detector is connected. The other end of the cable is shorted. The bridge is brought...
    3 KB (361 words) - 18:38, 4 January 2025
  • Record is a live album by American punk band Fear, released in 1991. Null Detector - 1:17 I Love Livin' in the City - 1:58 New York's Alright If You Like...
    2 KB (139 words) - 09:18, 31 May 2025
  • standard. Like all a.c. bridges, it requires a signal source and a null detector. The accuracy of this class of bridge depends on the ratio of the turns...
    10 KB (1,428 words) - 07:47, 19 May 2024
  • Thumbnail for Cable fault location
    connected through a pair of resistors to the voltage source. Also a null detector is connected. The other end of the cable is shorted. The circuit is...
    7 KB (892 words) - 13:39, 13 April 2021
  • the desired resolution. The accuracy of the comparator used as the null detector. Wideband circuit noise limits the ability of the comparator to identify...
    30 KB (4,995 words) - 18:48, 22 April 2025
  • detected by a highly sensitive magnetometer, acting as a null detector. The signal of this null detector thus is a measure for the equality of the currents;...
    4 KB (559 words) - 22:33, 25 June 2024
  • Wire chamber (category Ionising radiation detectors)
    obtained. If an additional simple detector (like the one used in a veto counter) is used to detect, with poor or null positional resolution, the particle...
    13 KB (1,349 words) - 07:56, 21 January 2025
  • construction of GEO600, LIGO, and Virgo. After years of producing null results, improved detectors became operational in 2015. On 11 February 2016, the LIGO-Virgo...
    109 KB (13,043 words) - 05:53, 28 June 2025
  • Thumbnail for Singleton pattern
    = null; private Singleton() {} public static Singleton getInstance() { if (instance == null) { synchronized(Singleton.class) { if (instance == null) {...
    11 KB (997 words) - 20:00, 4 February 2025
  • light signals is typically accomplished by combining them in a photodiode detector, which has a response that is linear in energy, and hence quadratic in...
    28 KB (3,644 words) - 00:02, 20 June 2025
  • Thumbnail for LCR meter
    involve adjusting variable calibrated elements until the signal at a detector becomes null, rather than measuring impedance and phase angle. Early commercial...
    6 KB (766 words) - 06:32, 20 July 2023
  • Thumbnail for Infrared homing
    highly unstable electrically and proved to be of little use as a practical detector. Nevertheless, it was used for some time by the US Navy as a secure communications...
    60 KB (8,632 words) - 14:33, 23 May 2025
  • Thumbnail for Zero-point energy
    Beyond the Standard Model Simulated Large Hadron Collider CMS particle detector data depicting a Higgs boson produced by colliding protons decaying into...
    206 KB (26,528 words) - 19:35, 4 June 2025
  • Thumbnail for Homodyne detection
    standard oscillation that would be identical to the signal if it carried null information. "Homodyne" signifies a single frequency, in contrast to the...
    7 KB (790 words) - 18:03, 27 May 2025
  • of the experiment. However, in actual experiments, detectors are not perfect and produce many null outcomes. The correlation can still be estimated using...
    3 KB (447 words) - 04:23, 7 October 2023
  • phenomenon. However, his experiments were duplicated many times, always with a null result. Such experiments conducted by Joseph Weber were very controversial...
    5 KB (447 words) - 00:41, 7 February 2025
  • field characteristic with a central null intensity region. A mirror transmits a beam of light to a detector. The detector is positioned to be centered on...
    5 KB (702 words) - 18:38, 27 May 2025
  • parts fall in other sample instants. Maximum-likelihood refers to the detector finding the bit-pattern most likely to have been responsible for the read-back...
    18 KB (2,397 words) - 21:10, 25 May 2025
  • Thumbnail for Minkowski space
    null vectors, called a null basis. Vector fields are called timelike, spacelike, or null if the associated vectors are timelike, spacelike, or null at...
    79 KB (10,493 words) - 03:35, 7 June 2025
  • Thumbnail for Ellipsometry
    and a second polarizer, which is called an analyzer, and falls into the detector. Instead of the compensators, some ellipsometers use a phase-modulator...
    24 KB (3,310 words) - 04:34, 6 December 2023
  • for tuning the operational amplifier to balance the inputs (e.g., "offset null" or "balance" pins that can interact with an external voltage source attached...
    32 KB (4,518 words) - 22:09, 27 January 2025
  • Thumbnail for Linear variable differential transformer
    converts a position or linear displacement from a mechanical reference (zero or null position) into a proportional electrical signal containing phase (for direction)...
    9 KB (1,110 words) - 08:12, 12 January 2025
  • Thumbnail for Michelson interferometer
    toward the source is typically directed to some type of photoelectric detector or camera. For different applications of the interferometer, the two light...
    36 KB (4,366 words) - 02:47, 25 May 2025
  • left ear (and vice versa). The "asymmetrical charge-coupled detector" is not the FM detector circuit of tuners, but rather, as described in U.S. patent...
    12 KB (1,607 words) - 15:21, 24 June 2023
  • destructor of an RAII object may lead to unexpected results, Null pointer dereference – A null pointer dereference will often cause an exception or program...
    18 KB (1,911 words) - 12:35, 18 June 2025