An impedance pump is a valveless pump consisting of an elastic tube connected on both ends to an inelastic tube. Tapping the end of a tube will cause flow...
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respiratory systems pump air in one direction in rigid lungs, but without any physiological valve. In microfluidics, valveless impedance pumps have been fabricated...
56 KB (7,073 words) - 10:07, 17 August 2024
Impedance cardiography (ICG) is a non-invasive technology measuring total electrical conductivity of the thorax and its changes in time to process continuously...
20 KB (2,159 words) - 00:32, 19 August 2023
A charge pump is a kind of DC-to-DC converter that uses capacitors for energetic charge storage to raise or lower voltage. Charge-pump circuits are capable...
12 KB (1,450 words) - 17:28, 13 July 2024
Laser pumping is the act of energy transfer from an external source into the gain medium of a laser. The energy is absorbed in the medium, producing excited...
32 KB (4,070 words) - 19:27, 26 September 2023
on proton-pump inhibitor (PPI) therapy are commonly diagnosed with impedance–pH monitoring while continuing their medications. The impedance–pH monitoring...
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Micropump (section Capillary pumps)
(cushion pipettes, microliter plates). Electroosmotic pump Glossary of fuel cell terms Impedance pump microvalve Wikimedia Commons has media related to Micropumps...
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Gastric lavage (redirect from Stomach pump)
Gastric lavage, also commonly called stomach pumping or gastric irrigation, is the process of cleaning out the contents of the stomach using a tube. Since...
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Hydraulic analogy (redirect from Hydraulic impedance)
the hydraulic ohm analogy. Hydraulic ohms are the units of hydraulic impedance, which is defined as the ratio of pressure to volume flow rate. The pressure...
22 KB (2,848 words) - 11:15, 24 July 2024
Voltage multiplier (redirect from Dickson charge pump)
in practice below three times the peak input voltage due to their high impedance, caused in part by the fact that as each capacitor in the chain supplies...
19 KB (2,548 words) - 13:12, 17 November 2023
An electromagnetic pump is a pump that moves liquid metal, molten salt, brine, or other electrically conductive liquid using electromagnetism. A magnetic...
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Z_{\text{L}}} is the load impedance of the secondary circuit & Z L ′ {\displaystyle Z'_{\text{L}}} is the apparent load or driving point impedance of the primary...
83 KB (9,179 words) - 17:56, 22 August 2024
Vacuum (section Pumping and ambient air pressure)
units), or exactly 1 (in Gaussian units). The characteristic impedance (η) equals the impedance of free space Z0 ≈ 376.73 Ω. The vacuum of classical electromagnetism...
67 KB (7,594 words) - 04:53, 13 August 2024
Cardiac output (section Impedance cardiography)
, is the volumetric flow rate of the heart's pumping output: that is, the volume of blood being pumped by a single ventricle of the heart, per unit time...
75 KB (9,361 words) - 21:41, 26 August 2024
between accidentally energized objects and the supply connection has low impedance, the fault current will be so large that the circuit over-current protection...
42 KB (5,548 words) - 11:18, 4 September 2024
parameters are represented as impedances and voltage sources, the equivalent per-phase schematic diagram is called an impedance diagram. If all of the parameters...
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signals, or to provide impedance matching between high impedance and low impedance circuits, such as between a high impedance tube (valve) amplifier output...
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the voltmeter is negligible. Look up voltage in Wiktionary, the free dictionary. Electrical voltage V, current I, resistivity R, impedance Z, wattage P...
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'unilateral'. The input impedance of a unilateral amplifier is independent of load, and output impedance is independent of signal source impedance. An amplifier...
56 KB (7,058 words) - 18:53, 20 June 2024
compression ratio from 9.5:1 to 9.7:1, and switched from low impedance fuel injectors to high impedance. For increased reliability this engine also saw other...
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(BIA) by sending a current through the body and measuring the resultant impedance. Another approach involves Tissue Dielectric Constant (TDC) measurement...
55 KB (5,868 words) - 05:10, 2 September 2024
Computer cooling (section Piezoelectric pump)
is graphically shown where the chassis impedance curve crosses the fan curve. The slope of the chassis impedance curve is a square root function, where...
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automated train tracking TRISP power module Endoscopic Catheter Mounted Impedance Probe to Assess Mucosal Health. Capacitive Sensor to detect malignancy...
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DME – Disturbance Monitor Equipment ENV – Environmental Data HIZ – High Impedance Fault Detector HMI – Human Machine Interface HST – Historian LGC – Scheme...
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_{0}}\\V(t)&=V_{Ci}\,e^{-t/\tau _{0}}\\Q(t)&=C\,V_{Ci}\,e^{-t/\tau _{0}}\end{aligned}}} Impedance, the vector sum of reactance and resistance, describes the phase difference...
123 KB (15,252 words) - 09:20, 5 September 2024
current, produce a change in impedance proportional to the volume of the particle traversing the orifice. This pulse in impedance originates from the displacement...
17 KB (2,313 words) - 15:48, 27 January 2024
voltage naturally behave as current sources (or sinks) because the output impedance of these devices is naturally high. The output part of the simple current...
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design offers. Better models also minimize the change in transmission line impedance at the connection in order to reduce signal reflection and power loss...
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gas and removes the heat of condensation. The 3He then enters the main impedance, a capillary with a large flow resistance. It is cooled by the still (described...
13 KB (1,687 words) - 19:27, 3 September 2023
sound travels. The fraction of sound absorbed is governed by the acoustic impedances of both media and is a function of frequency and the incident angle. Size...
10 KB (1,134 words) - 21:25, 29 January 2024