• Thumbnail for Direct current
    Direct current (DC) is one-directional flow of electric charge. An electrochemical cell is a prime example of DC power. Direct current may flow through...
    16 KB (1,925 words) - 05:05, 23 August 2024
  • Thumbnail for High-voltage direct current
    heavier currents to be carried by the bipole conductors, and full use of the installed third conductor for energy transmission. High currents can be circulated...
    78 KB (9,929 words) - 11:38, 27 September 2024
  • Direct Currents is the name of several promotional features by DC Comics, including a long-running newsletter. Direct Currents was first used as the name...
    16 KB (418 words) - 13:12, 18 December 2022
  • Thumbnail for Transcranial direct-current stimulation
    Transcranial direct current stimulation (tDCS) is a form of neuromodulation that uses constant, low direct current delivered via electrodes on the head...
    53 KB (6,055 words) - 17:22, 9 September 2024
  • Thumbnail for War of the currents
    that alternating current was more dangerous than direct current and tried to prove this by publicly killing animals with both currents, with technical...
    70 KB (9,275 words) - 07:27, 19 September 2024
  • Thumbnail for DC motor
    motor that uses direct current (DC) to produce mechanical force. The most common types rely on magnetic forces produced by currents in the coils. Nearly...
    17 KB (2,287 words) - 09:39, 12 September 2024
  • In telecommunications, a neutral direct-current telegraph system (single-current system, single-current transmission system, single-Morse system) is a...
    969 bytes (128 words) - 23:40, 15 September 2024
  • Thumbnail for Residual-current device
    alternating currents up to 1 kHz; for residual alternating currents superimposed on a smooth direct current; for residual pulsating direct currents superimposed...
    54 KB (7,669 words) - 21:48, 1 September 2024
  • Thumbnail for Direct-current plasma
    Direct-current plasma (DCP) is a type of plasma source used for atomic emission spectroscopy that utilizes three electrodes to produce a plasma stream...
    4 KB (430 words) - 22:09, 23 August 2022
  • Thumbnail for Electric current
    equipment. Eddy currents are electric currents that occur in conductors exposed to changing magnetic fields. Similarly, electric currents occur, particularly...
    36 KB (4,338 words) - 08:06, 2 October 2024
  • Thumbnail for Eddy current
    further current. Currents may be initially associated with the creation of static potentials, but these may be transitory and small. Eddy currents generate...
    31 KB (3,534 words) - 13:20, 18 August 2024
  • Thumbnail for Alternating current
    electromagnetic field. Although surface currents do flow on the inner walls of the waveguides, those surface currents do not carry power. Power is carried...
    48 KB (5,948 words) - 16:03, 29 September 2024
  • Thumbnail for Pacific DC Intertie
    from the Pacific Northwest to the Los Angeles area using high voltage direct current (HVDC). The line capacity is 3.1 gigawatts, which is enough to serve...
    15 KB (1,919 words) - 12:38, 20 April 2024
  • Thumbnail for Glow discharge
    current is increased still further, other factors come into play and an arc discharge begins. The simplest type of glow discharge is a direct-current...
    22 KB (2,855 words) - 08:06, 10 May 2024
  • Look up direct in Wiktionary, the free dictionary. Direct may refer to: Directed set, in order theory Direct limit of (pre), sheaves Direct sum of modules...
    1 KB (211 words) - 03:45, 31 August 2024
  • Thumbnail for List of Nikola Tesla patents
    alternating currents to direct (or continuous) currents at will at one or more points; Obtain direct currents from alternating currents; Active resistances...
    75 KB (9,585 words) - 17:08, 9 June 2024
  • typically used in applications requiring relatively small currents, as at higher currents the increased efficiency and smaller size of switch-mode converters...
    24 KB (2,869 words) - 04:43, 6 September 2024
  • Thumbnail for Alternator
    alternating current and the use of alternators needed to produce it. After 1891, polyphase alternators were introduced to supply currents of multiple...
    24 KB (2,735 words) - 04:15, 28 September 2024
  • Thumbnail for Ammeter
    instrument used to measure the current in a circuit. Electric currents are measured in amperes (A), hence the name. For direct measurement, the ammeter is...
    19 KB (2,345 words) - 13:50, 25 September 2024
  • Thumbnail for Ocean current
    More specifically, ocean currents influence the temperature of the regions through which they travel. For example, warm currents traveling along more temperate...
    37 KB (4,461 words) - 04:32, 16 September 2024
  • Thumbnail for Diode bridge
    used in the process of converting alternating current (AC) from the input terminals to direct current (DC, i.e. fixed polarity) on the output terminals...
    13 KB (1,287 words) - 19:05, 2 September 2024
  • Thumbnail for Electric generator
    alternators. Dynamos generate pulsing direct current through the use of a commutator. Alternators generate alternating current. Mechanically, a generator consists...
    32 KB (3,814 words) - 05:09, 18 August 2024
  • Thumbnail for Pulsed DC
    Pulsed DC (PDC) or pulsating direct current is a periodic current which changes in value but never changes direction. Some authors use the term pulsed...
    5 KB (702 words) - 00:24, 19 May 2024
  • Currents". Recording Industry Association of America. Retrieved 6 August 2020. Official website Currents at Discogs (list of releases) Currents at...
    88 KB (7,129 words) - 02:32, 28 August 2024
  • Thumbnail for Current clamp
    vector sum of the currents flowing in all the conductors passing through the probe, which depends on the phase relationship of the currents. Only one conductor...
    9 KB (1,245 words) - 16:40, 30 August 2024
  • Thumbnail for Direct democracy
    from the majority of currently established democracies, which are representative democracies. The theory and practice of direct democracy and participation...
    51 KB (5,415 words) - 15:35, 3 October 2024
  • Thumbnail for Multimeter
    suitable only for direct current measurements, usually in the range of 10 μA to 100 mA. It is easily adapted to read heavier currents by using shunts (resistances...
    52 KB (6,835 words) - 15:04, 2 October 2024
  • Thumbnail for Voltage
    Voltage (redirect from Volts direct current)
    alternating current (AC) there is a difference between instantaneous voltage and average voltage. Instantaneous voltages can be added for direct current (DC)...
    25 KB (2,909 words) - 04:51, 27 September 2024
  • Thumbnail for Current sensing
    current shunt a very popular choice for current measurement system with its low cost and high reliability. Both alternating currents (AC) and direct currents...
    18 KB (2,463 words) - 18:39, 12 September 2024
  • Thumbnail for Electrical injury
    high currents and rarely induce ventricular fibrillation compared to lower currents with longer duration with both DC or AC. The amount of current can...
    54 KB (5,955 words) - 07:57, 3 October 2024