Search results for "Voltage" - New World Encyclopedia
From New World Encyclopedia
- equivalent to what was called the internal voltage source in the previous section ... the SI unit of electromotive force. The voltage across the terminals of ...31 KB (4,897 words) - 11:28, 20 September 2023
- circuited, the applied charge induces a voltage across the material. The ... === High voltage and power sources === Direct piezoelectricity of some ...25 KB (3,464 words) - 06:13, 24 November 2022
- A number of high voltage dry piles were invented between the early ... devices which produce very high voltage at very low current and ...18 KB (2,558 words) - 16:05, 13 February 2024
- for capacitors and for insulating high-voltage electrical equipment. As ... they have been used as insulators in high-voltage electrical equipment. ...9 KB (1,317 words) - 16:34, 9 November 2022
- "negative resistance." Once the voltage across the device reaches ... A piezoelectric material develops a voltage difference between two faces ...16 KB (2,304 words) - 23:57, 3 December 2023
- #039;s power network was based on low-voltage DC, which meant large currents ... and Stanley installed the first multiple-voltage AC power system in Great ...15 KB (2,305 words) - 00:24, 24 November 2022
- from the apparent power, when the current and voltage are both sinusoids with a known phase angle between them: :\mbox{(real power)} = \mbox { ...5 KB (743 words) - 00:16, 13 February 2024
- heater current or elevated cathode voltage. Once the CRT has warmed ... It is most useful for the horizontal voltage to repeatedly increase linearly ...37 KB (6,021 words) - 16:18, 3 December 2023
- A transistor is a semiconductor device that uses a small amount of voltage or electrical current to control a larger change in voltage or current ...30 KB (4,329 words) - 02:07, 2 May 2023
- V/cm as compared to five to ten V/cm). At a given voltage, the heat generation and thus the gel temperature is much lower than with TBE or TAE buffers ...10 KB (1,388 words) - 19:37, 20 November 2023
- that cross paths at a cell, creating a voltage difference between front ... can be maintained by applying low-level voltage between all horizontal and ...16 KB (2,366 words) - 20:45, 9 April 2023
- An alternating voltage applied to one winding creates a time-varying ... Transformers are essential for high voltage power transmission, which ...40 KB (5,952 words) - 02:06, 2 May 2023
- part of the motor across which the input voltage is supplied. Depending upon ... is also common, with a fixed field voltage, the speed being controlled ...46 KB (7,150 words) - 00:15, 13 February 2024
- when Wildman Whitehouse applied excessive voltage to the cable while trying ... Whitehouse believed that, with enough voltage, any cable could be driven ...19 KB (2,734 words) - 21:23, 26 February 2023
- styles are usually started using pulses of high voltage. ... When power is applied, there is sufficient voltage to strike an arc between ...36 KB (5,574 words) - 23:52, 12 February 2022
- of the condemned person. Typically, an initial voltage of around 2,000 volts is applied for up to 15 seconds both to induce unconsciousness and to stop ...11 KB (1,758 words) - 02:55, 29 December 2021
- electron microscopy (TEM) involves a high voltage electron beam emitted by ... Unlike the TEM, where electrons of the high voltage beam form the ...20 KB (2,873 words) - 15:58, 13 February 2024
- light from the fingers or stylus. The voltage thus induced in the reverse ... positive electrical polarity. When the voltage across the p-n junction ...41 KB (6,290 words) - 01:16, 26 October 2022
- * high-voltage indicators * lightning arrestors * wave meter tubes * television tubes == External links == All links retrieved November 11, 2022. ...6 KB (841 words) - 16:18, 11 November 2022
- to flow. Connected directly to a constant-voltage mains power line, a fluorescent ... instead. For operation from AC mains voltage, the use of simple inductor ...43 KB (6,681 words) - 17:46, 28 March 2024
