• A thermionic converter consists of a hot electrode which thermionically emits electrons over a potential energy barrier to a cooler electrode, producing...
    12 KB (1,445 words) - 06:18, 17 September 2024
  • Thumbnail for Thermionic emission
    electricity generation (such as thermionic converters and electrodynamic tethers) or cooling. Thermionic vacuum tubes emit electrons from a hot cathode...
    32 KB (3,566 words) - 13:04, 15 November 2024
  • betavoltaic devices can reach 6–8% efficiency. A thermionic converter consists of a hot electrode, which thermionically emits electrons over a space-charge barrier...
    25 KB (2,773 words) - 23:17, 21 November 2024
  • hydrogen and highly enriched fuel and produces electricity using a thermionic converter. In initial discussions, it was unclear that TOPAZ and the somewhat...
    8 KB (854 words) - 22:34, 25 September 2024
  • A DC-to-DC converter is an electronic circuit or electromechanical device that converts a source of direct current (DC) from one voltage level to another...
    24 KB (2,873 words) - 12:44, 18 November 2024
  • Thumbnail for Schottky effect
    low-temperature converter’s efficiency. Kiziroglou, M. E.; Li, X.; Zhukov, A. A.; De Groot, P. A. J.; De Groot, C. H. (2008). "Thermionic field emission...
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  • Thumbnail for Kosmos 954
    the Earth every 89.5 minutes. Powered by a liquid sodium–potassium thermionic converter driven by a BES-5 nuclear reactor containing around 50 kg of highly-enriched...
    18 KB (1,223 words) - 00:04, 25 October 2024
  • fission of highly enriched 235 U and convert it to electricity using a thermionic converter) Systems never launched are not included here, see Nuclear power...
    27 KB (500 words) - 00:22, 16 June 2024
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    difference has been applied. The type known as a thermionic tube or thermionic valve utilizes thermionic emission of electrons from a hot cathode for fundamental...
    120 KB (15,364 words) - 18:56, 16 November 2024
  • named Kosmos 954 failed. It was powered by a liquid sodium–potassium thermionic converter driven by a nuclear reactor containing around 50 kilograms (110 lb)...
    21 KB (2,034 words) - 15:47, 18 September 2024
  • Thumbnail for Radioisotope thermoelectric generator
    heater unitPages displaying short descriptions of redirect targets Thermionic converter – Power generation device "NIHF Inductee Kenneth C. Jordan". Retrieved...
    65 KB (7,108 words) - 04:04, 13 November 2024
  • Thumbnail for Thermoelectric generator
    Telkes Stirling engine Thermal power station Thermoelectric battery Thermionic converter Thermoelectric cooling or Peltier cooler Thermoelectric effect Thermoelectric...
    44 KB (5,344 words) - 07:22, 19 November 2024
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    electricity. These designs include thermionic converter, thermophotovoltaic cells, alkali-metal thermal to electric converter, and the most common design, the...
    54 KB (6,829 words) - 17:10, 27 October 2024
  • Thumbnail for Diode
    Diode (redirect from Thermionic diode)
    materials such as gallium arsenide and germanium are also used. The obsolete thermionic diode is a vacuum tube with two electrodes, a heated cathode and a plate...
    64 KB (7,390 words) - 05:52, 25 November 2024
  • Thumbnail for Thermoelectric materials
    thermal energy generation. Batteryless radio Pyroelectric effect Thermionic converter Goldsmid, H. Julian (2016). Introduction to Thermoelectricity. Springer...
    116 KB (14,146 words) - 20:33, 10 November 2024
  • Thumbnail for Rectifier
    Rectifier (redirect from AC to DC converter)
    Before the development of silicon semiconductor rectifiers, vacuum tube thermionic diodes and copper oxide- or selenium-based metal rectifier stacks were...
    65 KB (8,969 words) - 15:47, 20 November 2024
  • Thumbnail for Timeline of heat engine technology
    – the first demonstration of a practical arc-mode caesium vapor thermionic converter by V. Wilson. Electrons from a hot cathode act as a working fluid...
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  • physics or electrodynamics Thermal barrier coating Thermalisation Thermionic converter Thermodynamic temperature Thomson scattering Thunder Tokamak Tokamak...
    24 KB (195 words) - 21:21, 31 October 2024
  • hours) self-reciprocating actuators. Atomic battery Betavoltaics Thermionic converter Optoelectric nuclear battery Bill Steele (October 16, 2002). "Tiny...
    3 KB (369 words) - 05:49, 8 July 2024
  • Thumbnail for Fleming valve
    The Fleming valve, also called the Fleming oscillation valve, was a thermionic valve or vacuum tube invented in 1904 by English physicist John Ambrose...
    11 KB (1,405 words) - 18:01, 15 September 2024
  • the surface. Using caesium atoms, graphite-covered surfaces and thermionic converters as containment, the work function of the surface has been measured...
    19 KB (2,262 words) - 06:17, 17 September 2024
  • Thumbnail for Nuclear power in space
    thermoelectric converters between 1967 and 1988.[citation needed] In the 1960s and 1970s, the Soviet Union developed TOPAZ reactors, which utilize thermionic converters...
    45 KB (4,689 words) - 18:55, 19 November 2024
  • and highly enriched uranium fuel. It produced electricity using a thermionic converter. It had a Plazma-2 SPT electric engine. Its mission was to search...
    6 KB (443 words) - 18:52, 3 August 2024
  • and highly enriched fuel. The reactor produced electricity using a thermionic converter. The satellite used a Plazma-2 SPT Hall-effect thruster for propulsion...
    5 KB (427 words) - 03:27, 30 October 2024
  • Thumbnail for Schmitt trigger
    graduate student, later described in his doctoral dissertation (1937) as a thermionic trigger. It was a direct result of Schmitt's study of the neural impulse...
    35 KB (4,738 words) - 19:34, 21 September 2024
  • Thumbnail for Power electronics
    DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter) Power electronics started with the development of the...
    61 KB (8,057 words) - 23:18, 4 November 2024
  • Thumbnail for RMA tube designation
    assigned) V-- Flash tubes W-- Travelling wave tube X-- X-ray tube Y-- Thermionic converter The last 2 digits were serially assigned, beginning with 21 to avoid...
    6 KB (804 words) - 18:10, 22 July 2024
  • gas filled thermionic converter developed by him. In the early sixties, very successful research work on various types of thermionic converters was performed...
    7 KB (897 words) - 13:46, 8 August 2022
  • Martsinovskiy, B. Ya. Moyzhes, G. E. Pikus, E. B. Sonin, and V. G. Yur’yev, Thermionic converters and low-temperature plasma, US Department of Energy (1978)....
    6 KB (882 words) - 22:28, 15 July 2023
  • Thumbnail for IC power-supply pin
    Similar conventions were applied to circuits involving vacuum tubes, or thermionic valves, as they were known outside of the U.S. Therefore, we see VP, VK...
    10 KB (1,205 words) - 00:20, 17 June 2024