• Capacitance sensors (or Dielectric sensors) use capacitance to measure the dielectric permittivity of a surrounding medium. The configuration is like...
    4 KB (523 words) - 00:49, 2 April 2025
  • Thumbnail for Explorer 38
    step frequency V-antenna impedance probe operating from 0.24 to 7.86-MHz, and one dipole antenna capacitance probe operating from 0.25 to 2.2-MHz. Explorer...
    12 KB (1,367 words) - 07:51, 23 July 2024
  • Scanning capacitance microscopy (SCM) is a variety of scanning probe microscopy in which a narrow probe electrode is positioned in contact or close proximity...
    7 KB (892 words) - 07:17, 25 March 2023
  • Thumbnail for Test probe
    direct (1×) coaxial probe may load the circuit with a capacitance of about 110 pF and a resistance of 1 megohm. Oscilloscope probes are characterised by...
    32 KB (4,593 words) - 22:19, 6 March 2025
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    interchange of the order of integration is used. The nonlinear capacitance of a microscope probe scanned along a ferroelectric surface is used to study the...
    122 KB (15,164 words) - 07:09, 3 June 2025
  • Level sensor (redirect from Level probe)
    to eliminate the effects of changing cable capacitance to ground. When the level changes around the probe, a corresponding change in the dielectric is...
    39 KB (5,617 words) - 16:51, 18 June 2024
  • Self capacitance Triboelectric series Triboelectric effect Touch-sensitive lamp Test light: certain voltage tester probes rely on body capacitance "Body...
    5 KB (731 words) - 22:14, 4 December 2024
  • to the mercury probe, a sample had to undergo a metallization process, which could take hours. A mercury probe connected to capacitance-voltage doping...
    4 KB (586 words) - 13:01, 11 February 2022
  • value of soil's dielectric constant. Capacitance probe, or fringe capacitance sensor. Capacitance probes use capacitance to measure the dielectric permittivity...
    3 KB (411 words) - 00:40, 5 March 2025
  • multimeter, oscilloscope, or other testing device via a test probe, small amounts of capacitance, resistance, or inductance may be introduced. Though good...
    2 KB (200 words) - 21:24, 20 August 2024
  • Active pixel sensor Back-illuminated sensor BioFET Biochip Biosensor Capacitance probe Capacitive sensing Catadioptric sensor Carbon paste electrode Digital...
    12 KB (1,031 words) - 09:13, 25 February 2025
  • typically in a parallel plate configuration of the dielectric sensor (capacitance probe) and has the capability of monitoring the resin cure throughout the...
    13 KB (1,692 words) - 06:16, 5 June 2025
  • Soil moisture measurement can be based on in situ probes (e.g., capacitance probes, neutron probes) or remote sensing methods. Water that enters a field...
    45 KB (5,081 words) - 11:27, 22 May 2025
  • Scanning probe microscopy (SPM) is a branch of microscopy that forms images of surfaces using a physical probe that scans the specimen. SPM was founded...
    29 KB (3,378 words) - 16:48, 23 May 2025
  • Thumbnail for Kelvin probe force microscope
    measurement by increasing the measurement of stray capacitances. The material used in the construction of the SKP probe is important to the quality of the SKP measurement...
    34 KB (4,279 words) - 15:57, 23 May 2025
  • Thumbnail for Theremin
    significant body capacitance, and thus can be treated as the grounded plate of a variable capacitor in an L-C (inductance-capacitance) circuit, which is...
    56 KB (5,630 words) - 11:08, 2 June 2025
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    include: time-domain reflectometry (TDR), neutron probe, frequency domain sensor, capacitance probe, amplitude domain reflectometry, electrical resistivity...
    22 KB (2,931 words) - 22:57, 27 May 2025
  • Thumbnail for Atomic force microscopy
    scanning force microscopy (SFM) is a very-high-resolution type of scanning probe microscopy (SPM), with demonstrated resolution on the order of fractions...
    75 KB (9,793 words) - 22:06, 22 May 2025
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    infiltration.: 250–275  Soil moisture can be measured in various ways; by capacitance probe, time domain reflectometer or tensiometer. Other methods include solute...
    41 KB (4,161 words) - 10:23, 25 May 2025
  • Wafer testing (redirect from Wafer prober)
    like transistor threshold voltage or gain, interconnect resistance, capacitance, diodes, etc. Considerable information about device performance is obtained...
    5 KB (727 words) - 23:22, 10 December 2024
  • (such as in an oscilloscope probe), a voltage divider may have capacitive elements added to compensate load capacitance. In electric power transmission...
    13 KB (2,006 words) - 21:56, 28 March 2025
  • Thumbnail for Oscilloscope
    Oscilloscope (section Probes)
    capacitance: a typical 50 ohm cable has about 90 pF per meter. Consequently, a one-meter direct (1×) coaxial probe loads a circuit with a capacitance...
    64 KB (8,601 words) - 12:02, 5 March 2025
  • Agrophysics Bulk density Capacitance probe Frequency domain sensor Geotechnical engineering Irrigation Irrigation scheduling Neutron probe Soil porosity Soil...
    3 KB (246 words) - 14:19, 29 May 2024
  • Thumbnail for Capacitive displacement sensor
    probe and conductive target will have a different dielectric constant than the air in the gap and will therefore change the Capacitance between probe...
    12 KB (1,470 words) - 19:00, 22 April 2025
  • Volta potential (redirect from Kelvin probe)
    probe (SKP), which uses a wire probe of tens to hundreds of microns in size, can be used. In either case the capacitance change is not known—instead, a...
    5 KB (594 words) - 10:41, 28 January 2025
  • created by an artificial change in the capacitance between the two, is measured (the Kelvin Probe method, Kelvin probe force microscope). However, absolute...
    31 KB (3,661 words) - 10:21, 10 February 2025
  • Thumbnail for Film capacitor
    percentage of allowed deviation of the capacitance from the rated value is called capacitance tolerance. The actual capacitance value of a capacitor should be...
    115 KB (13,458 words) - 11:15, 12 May 2025
  • Thumbnail for ESR meter
    Other types of meters used for routine servicing, including normal capacitance meters, cannot be used to measure a capacitor's ESR, although combined...
    12 KB (1,595 words) - 10:04, 6 September 2024
  • Thumbnail for Irrigation in viticulture
    greater research into tools utilizing time-domain reflectometry and capacitance probes. In addition to monitoring for excessive moisture, viticulturists...
    36 KB (4,578 words) - 21:43, 7 April 2025
  • Thumbnail for Multimeter
    Multimeter (section Probes)
    feature the measurement of additional properties such as temperature and capacitance. Analog multimeters use a microammeter with a moving pointer to display...
    52 KB (6,838 words) - 19:11, 22 April 2025