Search results for "Vacuum/" - New World Encyclopedia
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- A vacuum is a volume of space that is essentially empty of matter, so that gaseous pressure is much less than standard atmospheric pressure. ...37 KB (5,624 words) - 20:38, 21 April 2020
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- In the case of electromagnetic radiation, such as light, in a vacuum ... ===In non-vacuum media=== The speed of light in most media is lower ...6 KB (857 words) - 23:20, 3 May 2023
- In classical physics, free space, sometimes called the vacuum of free space, refers to a region of space where there is a theoretically "perfect ...15 KB (2,209 words) - 19:32, 8 October 2022
- arguments proving the existence of a vacuum. His assertion of the occurrence ... remained in the tube, he concluded that a vacuum had been created in the space ...8 KB (1,143 words) - 04:50, 23 March 2024
- conditions, it is colorless, but in a vacuum discharge tube, it gives ... noted above, it glows reddish-orange in a vacuum discharge tube. ...6 KB (841 words) - 16:18, 11 November 2022
- can be solids, liquids, or gases. In addition, a vacuum is an excellent dielectric. An important application of dielectrics is to separate the ...14 KB (1,888 words) - 14:27, 29 January 2024
- * Vacuum packaging or inert atmosphere packaging: Oxygen in the air ... * Blister, Skin and Vacuum Packaging Machines * Capping, Over-Capping ...8 KB (1,092 words) - 06:17, 1 April 2024
- drying techniques include drum drying and vacuum drying. In drum drying, a ... out under reduced pressure (using a vacuum pump) to allow drying to ...10 KB (1,629 words) - 22:34, 19 August 2020
- The electrodes shown at the right would be in the vacuum chamber, ... The charged particles move freely in a vacuum, so the particles follow ...12 KB (1,883 words) - 06:53, 12 January 2024
- particles: the particle influences the vacuum fluctuations in its vicinity ... or together as an electron beam in a vacuum. In some superconductors ...10 KB (1,515 words) - 15:57, 13 February 2024
- empty, that is, it is not a perfect vacuum. Rather, it contains a low ... Outer space is the closest natural approximation of a perfect vacuum ...19 KB (2,762 words) - 05:59, 18 November 2022
- through the application of partial vacuum. The vacuum speeds sublimation ... After the freeze-drying process is complete, the vacuum is usually ...13 KB (1,930 words) - 10:50, 11 April 2024
- Like vacuum distillation, steam distillation is a method for distilling ... ===Vacuum distillation=== Some compounds have very high boiling points ...29 KB (4,405 words) - 15:30, 29 January 2024
- A vacuum is a volume of space that is essentially empty of matter, so that gaseous pressure is much less than standard atmospheric pressure. ...37 KB (5,624 words) - 20:38, 21 April 2020
- communities, wastewater may be conveyed by vacuum. Pipelines range in size ... Sewage can also be collected by low pressure pumps and vacuum systems ...15 KB (2,180 words) - 10:10, 26 January 2023
- solid-liquid, solid-gas, liquid-gas, and solid-vacuum interfaces. It includes the fields of surface chemistry and surface physics. The science and ...13 KB (1,826 words) - 23:53, 26 February 2023
- denser than water. To create a vacuum with mercury takes less than three feet, which makes its use more practical than a water barometer. ...9 KB (1,410 words) - 08:09, 20 September 2023
- constant is thought to arise from the vacuum energy. Scalar fields which ... effect. It is sometimes called a vacuum energy because it is the ...26 KB (3,829 words) - 22:20, 25 January 2024
- * a vacuum adapter (for distillations under reduced pressure) ... as wool, aluminum foil, or (preferably) a vacuum jacket. The hottest tray ...12 KB (1,803 words) - 06:40, 1 April 2024
- compared with the speed of light in vacuum or air. For example, if a ... commonly used in the context of light with vacuum as a reference medium, although ...21 KB (3,222 words) - 03:01, 8 December 2022
- transistors gradually replaced the earlier vacuum tubes in most applications ... JFET the solid state equivalent of the vacuum tube triode which, similarly ...30 KB (4,329 words) - 02:07, 2 May 2023
- (or other charge carriers) in devices such as vacuum tubes and semiconductors. The design and construction of electronic circuits to solve practical ...15 KB (2,062 words) - 16:04, 13 February 2024
- === Closed pan production under vacuum === brine solution is evaporated under a partial vacuum. title=Vacuum Pan ...16 KB (2,377 words) - 15:04, 27 April 2023
- without water, and can also survive in a vacuum like that found in space. ... bombarding them with electrons while in a vacuum (Ramel 2008). ...13 KB (1,883 words) - 04:32, 27 February 2023
- Electromagnetic radiation (EM radiation or EMR) takes the form of self-propagating waves in a vacuum or in matter. EM radiation has both electric ...22 KB (3,329 words) - 15:54, 13 February 2024
- is used to remove traces of oxygen from vacuum tubes. Barium sulfate is ... or completely dehydrated at 100 °C in a vacuum. The monohydrate is the usual ...13 KB (1,855 words) - 08:07, 20 September 2023
- to his credit. De Forest invented the triode vacuum tube, which ushered in a new age of electronics through its use in the amplification of electrical ...19 KB (2,827 words) - 18:59, 25 October 2022
- In the special case of electromagnetic waves moving through a vacuum, then v = c0 , where c0 is the speed of light in a vacuum, and this expression ...11 KB (1,752 words) - 10:59, 11 April 2024
- over tracks, and even running through vacuum tubes, enabling them to achieve ... *Vacuum tubes: Train experts are proposing "floating" trains ...16 KB (2,477 words) - 00:38, 2 May 2023
- * the speed of light in a vacuum c * the electric constant ε0, ... For example, the speed of light in a vacuum, which is thought to be the ...22 KB (3,290 words) - 05:07, 24 November 2022
- : \varepsilon_0 is the vacuum permittivity. Coulomb's law is ... # Both act in a vacuum. # Both are central and conservative. ...13 KB (1,987 words) - 00:14, 13 February 2024
- components include active devices, such as vacuum tubes or transistors. A brief ... === Vacuum tube (valve) amplifiers === valve amplifier According to ...18 KB (2,580 words) - 09:26, 18 June 2021
- By contrast, light can travel through a vacuum, that is, without a medium ... properties. They can propagate through a vacuum, traveling at a speed of ...13 KB (2,010 words) - 23:20, 3 May 2023
- were understood to be oscillations of vacuum condensates, the rho and ... a few extra parameters to describe the vacuum. First-principles computer ...16 KB (2,260 words) - 09:25, 18 October 2022
- The Urine Processor Assembly uses a low pressure vacuum distillation ... balance issues with the centrifuge in the vacuum distillation assembly that ...11 KB (1,632 words) - 01:14, 26 October 2022
- quot; carburetors, this is done by a vacuum-operated piston connected ... as well as compensating for the reduced vacuum that occurs when the throttle ...26 KB (4,190 words) - 19:11, 26 November 2023
- of electrical discharges in gases and in a vacuum. William Crookes and Philipp ... their inability to achieve a good enough vacuum. By deflecting a stream of ...15 KB (2,271 words) - 01:09, 8 February 2023
- oxide and boride are used in electronic vacuum tubes, and the carbonate ... * Lanthanum oxide and the boride (LaB6) are used in electronic vacuum ...11 KB (1,398 words) - 22:23, 22 October 2022
- gold at an average angle of 45° in a high vacuum evaporator. A second coat ... material, deposited either by high vacuum evaporation or by low vacuum ...20 KB (2,873 words) - 15:58, 13 February 2024
- active electrical components such as vacuum tubes, transistors, diodes ... Eductor-jet pump, Hydraulic ram, Pump, Trompe, Vacuum pump ...16 KB (2,145 words) - 04:49, 5 November 2022
- on solid bodies, and in 1907 on gases, bringing vacuum thermopair into the common practice of the research of light. Though other scientists attempted ...6 KB (842 words) - 03:37, 7 December 2022
- Early diodes included "cat's whisker" crystals and ... Thermionic diodes are thermionic valve devices (also known as vacuum ...25 KB (3,818 words) - 17:12, 22 July 2020
- includes conditions of microgravity and hard vacuum. Manufacturing in space has several potential advantages over Earth-based industry. For instance ...17 KB (2,555 words) - 19:04, 7 February 2023
- #039;s equations, the speed of light in a vacuum is a universal constant, ... (relative permeability) whose value in a vacuum is unity. As a consequence ...14 KB (1,902 words) - 15:57, 13 February 2024
- particle and c is the velocity of light in a vacuum. === Three-step ... enclosed a metal plate (a cathode) in a vacuum tube, and exposed it to high ...23 KB (3,443 words) - 04:26, 24 November 2022
- in 1650, built and designed the world's first vacuum pump and created the world's first ever vacuum (known as the Magdeburg hemispheres). He ...25 KB (3,670 words) - 18:29, 30 April 2023
- emitted from a heated cathode inside a vacuum tube and accelerated by a ... but also ions present in the imperfect vacuum (some of which result from ...37 KB (6,021 words) - 16:18, 3 December 2023
- *Vacuum plungers (solder suckers) *Removal alloys *Removal fluxes *Vacuum and pressure pumps with specialized heater tips and nozzles ...27 KB (4,119 words) - 00:47, 4 February 2023
- is called the Crookes tube. It is a glass vacuum cylinder, containing electrodes ... investigate X-rays using high voltages and vacuum tubes of his own design, ...25 KB (3,822 words) - 14:14, 20 May 2023
- largely below the ground, with an integral vacuum drop chamber, in which an ... provides a 4.6 second free fall under near-vacuum conditions. ...15 KB (2,264 words) - 23:27, 3 May 2023
- [[Image:Vacuum distillation of DMSO at 70C.jpg|left|thumb|Distillation of DMSO requires a partial vacuum to achieve a lower boiling point.]] ...12 KB (1,770 words) - 16:50, 22 July 2020
- to about 300,000,000 meters per second in a vacuum). * The Infrared Astronomical Satellite (IRAS), launched in January 1983 to gather infrared ...7 KB (1,079 words) - 13:54, 28 April 2023
- have begun when Lee De Forest invented the vacuum tube in 1907 . Within 10 ... ====The vacuum tube detector ==== The invention of the triode amplifier ...28 KB (3,902 words) - 16:01, 13 February 2024
- Electromagnetic energy at a particular wavelength λ (in vacuum) has ... are usually quoted in terms of the vacuum wavelength, although this ...16 KB (2,367 words) - 15:55, 13 February 2024
- *A getter in vacuum tubes. *A photocell component. *The resonant element ... must be kept under a dry mineral oil, in a vacuum or in an inert atmosphere. ...14 KB (1,892 words) - 20:57, 21 December 2022
- are conventional, dehumidification, solar, vacuum and radio frequency. ... Vacuum wood drying kilns include the use of reduced atmospheric pressure ...23 KB (3,896 words) - 23:03, 3 March 2023
- used relays, delay lines, or various kinds of vacuum tube arrangements to implement "main" memory functions (that is, hundreds or thousands ...15 KB (2,297 words) - 17:22, 16 April 2023
- quot; of highly compressed air enclosing a vacuum. This shell of pressurized ... of detonation, followed by the trailing vacuum space which "sucks back ...13 KB (2,042 words) - 07:18, 17 November 2023
- Effectively, nobody occupied the vacuum left by the abolition of the monarchy and China faced years of civil strife and war-lord rivalry. As ...7 KB (1,177 words) - 18:49, 31 January 2022
- are separated off using magnets in vacuum. ==Occurrence in nature== Antiprotons have been detected in cosmic rays for over 25 years, first by ...8 KB (1,066 words) - 01:57, 9 January 2023
- devices could perform the functions of vacuum tubes, and by mid-twentieth ... most likely materials for a solid state vacuum tube by researchers like ...29 KB (4,001 words) - 06:15, 6 March 2024
- (glued with heat, pressure, and sometimes vacuum) together. ... plastics sputtered onto the PCB in a vacuum chamber. Mass-production ...17 KB (2,529 words) - 22:58, 30 November 2022
- also contributed to the development of the vacuum tube and to electromagnetic ... In order to generate radio-frequency power, he invented a vacuum tube ...27 KB (4,141 words) - 21:27, 16 April 2023
- resistor. Sputtering is a method used in vacuum deposition. The thin film ... In vacuum tube or valve electronic circuit design, a grid resistor ...24 KB (3,494 words) - 19:43, 16 April 2023
- is ready to be used as a window between a vacuum chamber and an X-ray microscope ... the highly magnetic klystrons (specialized vacuum tubes) employed in high-power ...16 KB (2,296 words) - 17:26, 29 September 2023
- faster than the speed of light in a vacuum, the particles in an accelerator ... is filled with a plasma (rather than vacuum). A short pulse of electrons ...19 KB (2,915 words) - 18:45, 23 March 2023
- and HEPA filters are used in air conditioners and vacuum cleaners. Some filters are used to clean ambient air by removing dust from the atmosphere. ...10 KB (1,555 words) - 19:47, 26 March 2024
- control. Science News. 171:312-313. in a vacuum enclosure and use magnetic ... A typical system consists of a rotor suspended by bearings inside ...17 KB (2,549 words) - 06:12, 1 April 2024
- suggested that an inert gas, instead of vacuum, would retard evaporation ... darkening it. For bulbs that contain a vacuum, the darkening is uniform ...44 KB (6,810 words) - 12:43, 4 March 2024
- distance traveled by light in an absolute vacuum during 1/299,792,458 of a second. ... in a given fraction of a second in a vacuum. Thus the definition of the ...26 KB (4,128 words) - 16:28, 9 November 2022
- range of 380–200 nanometers), far or vacuum UV (FUV or VUV; 200–10 ... on quality, can be transparent even to vacuum UV wavelengths. Ordinary ...28 KB (4,293 words) - 11:30, 18 April 2023
- *In the early 1900s, electrical engineers developed vacuum tubes to ... headphones. In the 1920s, amplifying vacuum tube radio receivers and ...35 KB (5,160 words) - 22:45, 7 December 2022
- oxide to an iodide and then cracking it in a high vacuum by an electrically heated filament by the reaction 2PaI5 → 2Pa + 5I2. In 1961, the ...9 KB (1,150 words) - 08:16, 2 December 2022
- This thermocouple is well-suited for vacuum furnaces at extremely high ... These thermocouples are used in the vacuum furnaces for the same reasons ...22 KB (3,206 words) - 18:29, 30 April 2023
- The speed of light in a vacuum is exactly 299,792,458 meters per second ... When a beam of light crosses the boundary between a vacuum and another ...39 KB (6,028 words) - 01:15, 26 October 2022
- The decline of the Olmec resulted in a power vacuum in Mexico. Emerging from that vacuum was Teotihuacan, first settled in 300 B.C.E. Teotihuacan ...20 KB (2,974 words) - 22:17, 30 November 2022
- of the transistor, electrical relays and vacuum tubes (thermionic valves ... be replaced. Therefore, early electronic (vacuum tube based) computers were ...48 KB (7,311 words) - 23:56, 3 December 2023
- controls the application of engine vacuum to actuators that control water valves and flappers to direct the flow of air. In modern vehicles, ...21 KB (3,178 words) - 18:31, 30 April 2023
- *speed of light in vacuum (symbol c) is one of the natural units ::c = 299,792,458 m/s *the speed of sound in air is about 340 m/s, and 1500 m/s ...10 KB (1,597 words) - 19:13, 7 February 2023
- asked to accede to the throne to fill the power vacuum that then developed, Suiko became the first of several examples in Japanese history where a ...9 KB (1,420 words) - 18:31, 13 February 2024
- case of gravitational fall in a vacuum, Where in this case a vacuum ... natural motion would be instantaneous in a vacuum where there is no medium ...58 KB (9,037 words) - 23:45, 3 December 2023
- devices have replaced thermionic devices (vacuum tubes) in most applications ... of the more reliable and amplified vacuum tube based radios, the cat ...37 KB (5,657 words) - 17:50, 25 January 2023
- One of his favorite metaphors was the "existential vacuum." If meaning is what one desires, then meaninglessness is a hole, an emptiness ...21 KB (3,325 words) - 20:21, 3 May 2023
- * An insulator like glass or a vacuum has low conductivity. * The conductivity of a semiconductor is generally intermediate, but varies widely ...11 KB (1,570 words) - 15:50, 13 February 2024
- process of fractional distillation, usually under vacuum conditions. A better separation can be achieved by further processing of the heavier fractions ...10 KB (1,437 words) - 04:53, 18 August 2023
- * Small household appliances (toasters, vacuum cleaners etc.) * Office & communication (PCs, printers, phones, faxes etc.) * Entertainment ...10 KB (1,429 words) - 16:03, 13 February 2024
- *Vacuum furnaces to heat metals and other materials to very high temperatures, in the presence of a vacuum that reduces potential sources of ...23 KB (3,523 words) - 09:57, 18 October 2022
- and clarified the concepts of pressure and vacuum by expanding the work of ... some invisible matter was present there—not a vacuum. ...29 KB (4,620 words) - 18:12, 31 October 2023
- also reported that sound cannot traverse a vacuum, and air is necessary for ... he and Hooke had produced a version of the vacuum pump that they used in exploring ...20 KB (3,111 words) - 21:10, 16 April 2023
- quot; that Maxwell said should exist even in a vacuum. In 1883, FitzGerald proposed testing Maxwell's theories by looking for electromagnetic ...10 KB (1,556 words) - 15:45, 6 November 2022
- getting around this, Dirac proposed that the vacuum is filled with a "sea" of negative-energy electrons, the Dirac sea. Any real electrons ...23 KB (3,458 words) - 06:25, 31 July 2023
- of the surrounding gases, such as by using a vacuum pump or by going to high altitudes. On top of Mount Everest, for example, the pressure is about ...13 KB (2,088 words) - 05:24, 17 November 2023
- the assumed constancy (invariance) of the vacuum speed of light alters the ... So the frequency correction is 1 percent for a magnetic vacuum tube ...33 KB (4,963 words) - 10:51, 19 December 2023
- which is a bullet with a streamlined base. A vacuum is created when air strata moving at high speed passes over the end of a bullet. The streamlined ...22 KB (3,492 words) - 18:43, 22 November 2023
- by pressing and resistance-sintering in a vacuum or hydrogen atmosphere. This procedure yields a compact shape that is more than 90 percent of ...10 KB (1,384 words) - 20:01, 8 December 2022
- One lesson here is that we do not live in a vacuum, and that by finding the right partner, it is often possible to accomplish what would otherwise ...11 KB (1,652 words) - 16:28, 9 August 2023
- mercury may be filled with nitrogen or it may be a vacuum. ... * Never use a vacuum cleaner to clean up the spills. Doing so only ...25 KB (3,599 words) - 01:20, 19 April 2023
- kN·s/kg, 5320 m/s) specific impulse in a vacuum. The impracticality of this ... High expansion rockets operating in a vacuum see a much smaller effect ...24 KB (3,649 words) - 02:28, 16 December 2022
- cross section, spaced a meter apart in a vacuum. ==See also== *Ampere's Law * Electricity * Magnetism ==References== * Asimov, Isaac. 1982 ...10 KB (1,522 words) - 17:59, 27 July 2023
- topaz has also been adapted to cubic zirconia: Vacuum-sputtering an extremely thin layer of metal oxide (typically gold) onto the finished stones creates ...11 KB (1,568 words) - 06:43, 11 January 2024
- control over the country, and the subsequent power vacuum led to open challenges from numerous civilian opposition groups. Between 1975 and 1977 the ...11 KB (1,659 words) - 04:34, 22 March 2024
- military needs. In 1809, Nicolas Appert invented a vacuum bottling technique that would supply food for French troops, and this contributed to the development ...11 KB (1,557 words) - 06:18, 1 April 2024
- Plateau in 842, that created a power vacuum that gave the Khitan the opportunity to rise. The Khitan invaded the areas vacated by the Uighurs ...11 KB (1,625 words) - 03:37, 6 October 2022
- molecules in the neighboring medium (be it vacuum, air or another liquid). ... partially filled with mercury, and with a vacuum in the unfilled volume (see ...28 KB (4,404 words) - 23:53, 26 February 2023
- in affairs of state, leaving a power vacuum that was filled by members of the imperial court, particularly eunuchs (by the end of the Ming dynasty ...12 KB (1,805 words) - 18:43, 2 May 2023
- Lamps (Sodium OXide), consist of an outer vacuum envelope of glass coated ... to emit useful light into the so-called vacuum UV region. These lamps are ...36 KB (5,574 words) - 23:52, 12 February 2022
- She began singing while working as a secretary for the B-K Booster Vacuum Brake Company in Queens. She eventually became a full time vaudeville ...11 KB (1,666 words) - 04:31, 22 March 2024
- The wire moves electrons from the near vacuum on one end to the near-vacuum on the other end. The orbital energy is converted to heat in the wire. ...29 KB (4,580 words) - 01:05, 18 November 2022
- [[File:Vacuum-aspiration (single).png|thumb|400px|A vacuum aspiration ... In the first twelve weeks, suction-aspiration or vacuum abortion is ...56 KB (8,002 words) - 06:28, 14 June 2023
- of speed of light in helium to that in a vacuum) is closer to unity than ... is useful for detecting leaks in high-vacuum equipment and high-pressure ...32 KB (4,897 words) - 15:19, 25 January 2023
- High-precision balances are often operated in a vacuum. * Air gusts, even small ones, may push the scale up or down. * Friction in the moving ...13 KB (2,005 words) - 18:33, 17 April 2023
- British designed-and-built machine used vacuum tubes in its circuits and ... 1111. It weighed about one pound, had a vacuum fluorescent display, rechargeable ...24 KB (3,458 words) - 18:22, 25 November 2023
- (where the speed of light is less than that in a vacuum, such as water) create visible shock effects, a phenomenon known as Cherenkov radiation. ...14 KB (2,249 words) - 14:22, 27 January 2023
- electric attraction and repulsion can act across a vacuum. In 1729, Gray classified materials as conductors and insulators. In 1733, DuFay proposed that ...14 KB (2,244 words) - 00:13, 13 February 2024
- another form of oppressive regime that fills a vacuum in power. ==Tactics== [[Image:Carlos Manuel de Cespedes.jpg|thumb|120px|Carlos Manuel de ...12 KB (1,919 words) - 05:40, 27 February 2023
- near perfect durability is the one stored in a vacuum, in darkness, at a low and unvarying temperature. Otherwise, care and upkeep are required. ...13 KB (2,023 words) - 14:37, 3 May 2023
- A scroll compressor, also known as scroll pump and scroll vacuum pump, uses two interleaved spiral-like vanes to pump or compress liquids and ...13 KB (1,967 words) - 07:49, 23 January 2023
- collection of rigid bodies that move in a vacuum under mutual gravitational ... a collection of rigid bodies moving in a vacuum. He independently formulated ...24 KB (3,889 words) - 05:17, 24 November 2022
- around 0.05 c, where c is the speed of light in a vacuum. Because of their relatively large mass, +2 charge, and relatively low velocity, they are very ...13 KB (1,992 words) - 08:22, 23 July 2023
- * Vacuum * Boyle's Law == Notes == == References == * Crowell, Benjamin. 2006. [http://www.lightandmatter.com/html_books/0sn/ch05/ch05.html ...14 KB (2,183 words) - 22:39, 30 November 2022
- in period of cosmic inflation of the false vacuum that occurred a moment before ... property that that the speed of light in a vacuum is a lower bound on the velocity ...28 KB (4,269 words) - 19:16, 17 August 2023
- steel is the material most commonly used. Laminate vacuum pouches are also now used for canning, such as those found in an MRE. == Double seams == ...12 KB (1,887 words) - 19:25, 25 November 2023
- medical quacks, book agents and purveyors of vacuum cleaners, rather than for the straight-thinking, straight-speaking therapist? As conductor of the ...14 KB (2,126 words) - 10:15, 25 November 2023
- in other processes the layers are weighted or even vacuum bagged to hold layers together while the resin sets. Layers are built up thus to create the ...13 KB (1,916 words) - 05:44, 16 November 2023
- meal, sucking the food into their stomachs with vacuum force. This is why other animals may not be housed with axolotls (excluding adults with adults ...13 KB (1,951 words) - 06:05, 10 January 2023
- for performing domestic tasks such as cooking, vacuum cleaning, and lawn mowing. In addition, robot kits made of plastic or aluminum are becoming ...27 KB (4,060 words) - 21:30, 16 April 2023
- and Cacaxtla attempted to fill the powerful vacuum left by Teotihuacán's decline. Earlier, they may have aligned themselves against Teotihuacán ...14 KB (2,091 words) - 03:47, 30 April 2023
- would achieve when dropped in a hypothetical vacuum hole from the surface of the Earth to the center of the Earth is the escape velocity divided by ...18 KB (2,947 words) - 21:28, 20 March 2024
- ray Disc players, camcorders, telephones, vacuum cleaners, microwave ovens ... The first Matsushita radio, a three vacuum tube model, won first prize ...25 KB (3,633 words) - 11:11, 11 March 2023
- However, it has been shown that in a vacuum environment (such as in technologies for use in space), graphite is a very poor lubricant. This ...13 KB (1,840 words) - 19:59, 19 September 2021
- teacher, were not formulated in an ideological vacuum. The prevailing worldview of his time and place—including ideas of reincarnation, karma, deities ...13 KB (2,041 words) - 05:27, 5 November 2022
- oxygen and is used as a "getter" in vacuum tubes. *This metal is also used in photoelectric cells because it readily emits electrons. ...14 KB (1,931 words) - 00:09, 4 December 2023
- was superseded by spray dryers and then by vacuum dryers. ... before extrusion it passes through a vacuum chamber to remove any entrapped ...26 KB (3,968 words) - 21:42, 30 January 2023
- into the failing unit. And, high voltage vacuum capacitors can generate soft ... this as a real motion of charges, even in vacuum, where he supposed that it ...30 KB (4,519 words) - 19:31, 25 November 2023
- defined as the distance traveled by light in a vacuum in a specific period of time. Attempts to relate an integer multiple of the meter to any meridian ...15 KB (2,449 words) - 18:28, 22 December 2022
- prosciutto and cooked hams. Cooked, vacuum-packaged and canned hams ... pre-soaked, pre-sliced packages, usually vacuum-packed plastic sheets. ...27 KB (4,434 words) - 16:58, 21 January 2024
- The punched card, boolean algebra, the vacuum tube (thermionic valve), ... * The Atanasoff-Berry Computer (1941) which used vacuum tube based ...50 KB (7,240 words) - 00:24, 8 January 2024
- phone calls possible in the era before vacuum tubes. These repeaters worked ... were once commonly supplied with vacuum tube (valve) equipment, such ...49 KB (7,389 words) - 10:39, 10 March 2023
- in 1915, after the introduction of the oscillating vacuum-tube (valve). In 1920, employing a vacuum-tube transmitter, the Chelmsford Marconi factory ...27 KB (3,973 words) - 00:54, 7 March 2023
- reducing strontium oxide with aluminum in a vacuum, at a temperature at which strontium distills off. == History == In 1790, while examining samples ...14 KB (1,860 words) - 21:04, 26 February 2023
- would include local exhaust ventilation and vacuum operations. Administrative prevention controls would include changes in work practices, education ...14 KB (2,066 words) - 01:20, 11 November 2022
- identity. Rome stepped in to fill the power vacuum, renaming the area Betica. Roman control over the area did not last long, with the area briefly ...14 KB (2,046 words) - 19:54, 26 July 2023
- lenses. The metal is also used to make parts for vacuum furnaces. == Precautions == Compounds containing tantalum are rarely encountered, and ...14 KB (1,813 words) - 03:03, 19 April 2023
- Inside the glass tube is a partial vacuum and a small amount of mercury. An electric discharge in the tube causes the mercury atoms to emit ...15 KB (2,287 words) - 17:45, 28 March 2024
- other hand, if the experiment is performed in a vacuum, in which there is no air resistance, the hammer and the feather should hit the ground at exactly ...19 KB (3,055 words) - 16:18, 7 November 2022
- waves was finite in air and in a vacuum, thus concluding that air and dielectric insulators act in the same manner. He at first noticed that ...15 KB (2,237 words) - 15:17, 25 January 2023
- into English by Michael Kandel as A Perfect Vacuum. *Opowieści o pilocie ... - Library of 21st Century includes Perfect Vacuum, Imaginary Magnitude and others ...29 KB (4,415 words) - 15:49, 27 April 2023
- interred in a mausoleum featuring a stained-glass vacuum tube in Kensico Cemetery in Valhalla, New York. Sarnoff was inducted into the Radio Hall ...14 KB (2,103 words) - 08:08, 28 January 2024
- ambition of the French nobility to fill the power vacuum was stoked. Marcillac became one of the so-called importants, and took an active role in pairing ...14 KB (2,358 words) - 05:00, 9 April 2024
- zero rest mass; therefore, it travels (in vacuum) at the speed of light (c ... speed than c, the speed of light in a vacuum. For example, photons suffer ...34 KB (4,943 words) - 20:26, 27 September 2023
- churches in the new settlements created a religious vacuum in rural areas. Not only were there few authorized houses of worship, there were even fewer ...15 KB (2,238 words) - 18:58, 25 November 2023
- through a long tube, resembling many vacuum cleaners. A plain suction dredger has no tool at the end of the suction pipe to disturb the material ...15 KB (2,387 words) - 17:41, 30 January 2024
- i\omega t} where ω is the angular frequency. In vacuum, this produces fields: :\mathbf{E} = \frac{1}{4\pi\varepsilon_0} \left\{ \frac{\omega ...20 KB (3,037 words) - 15:26, 29 January 2024
- * Blister, Skin, and Vacuum Packaging Machines * Capping, Over-Capping, Lidding, Closing, Seaming, and Sealing Machines * Cartoning Machines ...16 KB (2,163 words) - 06:12, 18 November 2022
- potting transformers and inductors. By using vacuum impregnation on uncured epoxy, air voids in winding to winding, winding to core and winding to insulator ...16 KB (2,301 words) - 19:13, 13 February 2024
- Sima Rui stepped into the resultant power vacuum, moving the Jin court south ... that he was not living in an intellectual vacuum, despite his retirement from ...30 KB (4,865 words) - 06:29, 18 April 2024
- order to forestall the appearance of a leadership vacuum. ==Notes== ==References== * Robinson, Piers. 2002. The Myth CNN Effect: The Myth of News ...16 KB (2,425 words) - 10:13, 25 November 2023
- with the diethylamine. It can be distilled under vacuum: boiling point 111°C at 1 mm Hg. DEET has a faint odor and does not easily dissolve in water ...16 KB (2,347 words) - 08:37, 15 January 2023
- in heat exchangers, as a "getter" in vacuum tubes, in lamp filaments, and various specialty alloys. * When alloyed with niobium, zirconium ...16 KB (2,114 words) - 06:08, 13 June 2023
- Where {\varepsilon_0} is Vacuum permittivity. ===Laplace's equation=== In the absence of unpaired electric charge, the equation becomes ...18 KB (2,558 words) - 16:05, 13 February 2024
- is used, cadmium is isolated from metallic zinc by vacuum distillation. If the electrolytic process is used, cadmium sulfate is precipitated out of the ...16 KB (2,248 words) - 10:14, 25 November 2023
- unless kept in an inert (argon) atmosphere or vacuum. == Compounds of potassium == === Potassium carbonate === [[Image:PotashUSGOV.jpg|thumb ...18 KB (2,538 words) - 05:52, 30 November 2022
- walking around the streets toting a cuia and a vacuum flask with hot water. In some parts of Argentina, gas stations sponsored by yerba mate producers ...18 KB (3,004 words) - 09:18, 10 March 2023
- of the void. For Descartes, there could be no vacuum, and all matter was constantly swirling to prevent a void as corpuscles moved through other ...37 KB (5,618 words) - 06:58, 21 August 2023
- and the space environment. They must operate in a vacuum with temperatures potentially ranging across hundreds of degrees Celsius as well as (if subject ...18 KB (2,454 words) - 19:05, 7 February 2023
- are not disembodied responses that occur in a vacuum. They are tied to stimuli. Only very rarely are internal stimuli powerful enough to evoke an ...17 KB (2,483 words) - 04:06, 15 November 2022
- retail, home furnishings, encyclopedias, vacuum cleaners, jewelry sales; ... retail, home furnishings, encyclopedias, vacuum cleaners, jewelry sales; ...33 KB (4,479 words) - 11:02, 28 September 2023
- beam, while electron beam welding is done in a vacuum and uses an electron beam. Both have a very high energy density, making deep weld penetration ...41 KB (6,376 words) - 23:28, 3 May 2023
- Lecture "Political Vacuum of Our Age."] Retrieved August 17, 2007. Milton Friedman in Friedman on Galbraith, and on Curing the British ...18 KB (2,525 words) - 02:28, 9 February 2023
- #039;s speed, and c is the speed of light in vacuum. Thus the work expended accelerating an object from rest to a relativistic speed is: ...22 KB (3,694 words) - 14:17, 5 October 2022
- burrows each spring, as young pups, with a large vacuum device. They are difficult to breed in captivity, but it has been done on several occasions. ...18 KB (2,604 words) - 00:31, 12 April 2023
- electric attraction and repulsion can act across a vacuum; Stephen Gray, who in 1729, classified materials as conductors and insulators; and C.F. Du Fay ...20 KB (2,998 words) - 15:53, 13 February 2024
- provide evidence that Qumran did not live in a vacuum in the Graeco-Roman period. Rachel Bar-Nathan (ed. Galor et al. 2006) has shown from similarities ...18 KB (2,848 words) - 16:03, 7 December 2022
- widely used in filaments for light bulbs and vacuum tubes, and for heating elements in electrical furnaces. *Its high melting point also makes ...17 KB (2,431 words) - 18:45, 2 May 2023
- the transformer with epoxy under a vacuum, air spaces within the windings ... self-heating, the application of a vacuum, or combinations of these ...40 KB (5,952 words) - 02:06, 2 May 2023
- the middle of the eleventh century. The power vacuum following their decline was filled by the Sosso Empire, but it met defeat in 1240 C.E. at the ...17 KB (2,568 words) - 17:17, 4 May 2023
- Abū Nasr Muhammad ibn al-Farakh al-Fārābi (in Persian: محمد فارابی) or Abū Nasr al-Fārābi (in some sources, known as Muhammad ...18 KB (2,709 words) - 07:20, 16 June 2023
- The traditional process used for desalination has involved vacuum distillation. In this method, water is boiled at below atmospheric pressure ...20 KB (2,876 words) - 09:52, 29 January 2024
- of the Hittites had created a power vacuum in upper Mesopotamia. This ... strife of the Hittites had created a power vacuum in upper Mesopotamia. This ...37 KB (5,773 words) - 19:19, 9 November 2022
- speed of light in the material to that in a vacuum), and absorption spectrum (wavelengths of light absorbed by the material). In addition, gemstones ...19 KB (2,649 words) - 06:40, 18 April 2024
- Modern use of plastic tubing with a partial vacuum, with sap flowing right into the production area, has enabled increased production. A hole must be ...18 KB (2,816 words) - 11:09, 9 March 2023
- and the lichens were directly exposed to the vacuum of space with its widely fluctuating temperatures and cosmic radiation. After 15 days, the lichens ...19 KB (2,789 words) - 22:35, 25 October 2022
- In a way, Benito Mussolini filled a political vacuum. Fascism emerged as a "third way"—as Italy's last hope to avoid imminent collapse ...34 KB (5,044 words) - 06:23, 11 March 2024
- melting points. The metal is vaporized in a vacuum chamber and then supercooled with an inert gas stream. The supercooled metal vapor condenses in to ...18 KB (2,579 words) - 01:19, 11 November 2022
- signals. The repeaters were the most reliable vacuum tube amplifiers ever designed. A high voltage direct current wire powered the repeaters. Many of ...19 KB (2,734 words) - 21:23, 26 February 2023
- Vladimir Lenin's death created a power vacuum. During Stalin's reign, he was awarded several high governmental posts including Minister of Trade ...19 KB (2,782 words) - 17:21, 2 December 2022
- them useful for appliances such as blenders, vacuum cleaners, and hair dryers where high-speed operation is desired. Many vacuum cleaner and weed ...46 KB (7,150 words) - 00:15, 13 February 2024
- CRT, just as the transistor replaced the vacuum tube. == Overview == Each pixel of an LCD consists of a layer of liquid crystal molecules aligned ...20 KB (3,141 words) - 04:22, 29 October 2022
- to use that term. He also introduced the idea of vacuum polarization in the early 1930s. Dirac's Principles of Quantum Mechanics, published ...20 KB (2,926 words) - 17:08, 26 March 2023
- (the chemistry of ions and neutrals in a vacuum), and determining other physical ... in electric and magnetic fields in vacuum: :\mathbf{F} = Q (\mathbf{E} ...44 KB (6,414 words) - 16:19, 7 November 2022
- chamber. The condensing steam would produce a vacuum, which pulled the piston down. The downward movement pulled down one arm of a beam, the upward movement ...20 KB (3,129 words) - 08:53, 1 April 2024
- of approximately 1300° Celsius. In a vacuum thruster, this can provide a monopropellant specific impulse (Isp) of as much as 180s. While noticeably ...20 KB (2,927 words) - 02:28, 16 November 2022
- oxide, Al2O3, with silicon at 1800 °C in a vacuum. with aluminum shavings at 1300 °C in a vacuum. It quickly breaks up to ...38 KB (5,676 words) - 08:41, 23 July 2023
- direct heir to the throne, it created a power vacuum into which three competing interests laid claim to the throne of England. The first was ...20 KB (3,151 words) - 02:47, 16 November 2022
- Second Triumvirate who ruled Rome in the power vacuum following Caesar's death, summoned Cleopatra to meet him in Tarsus in Cilicia to answer questions ...20 KB (3,144 words) - 22:04, 7 January 2024
- used simple experiments involving a vacuum cleaner motor and two cylindrical cans to create his unique peripheral jet system, the key to his ...19 KB (2,916 words) - 19:24, 7 February 2024
- be called X-rays using his own single node vacuum tubes, similar to his ... laboratory at 46 E. Houston Street. He lit vacuum tubes wirelessly at both ...61 KB (9,138 words) - 09:48, 11 March 2023
- and prayer could not be done in a vacuum, but must be done in and through the sharing of communal life. Coming full circle, the Dominicans were ...21 KB (3,178 words) - 17:16, 30 January 2024
- waves against various aircraft shapes in near vacuum. In 1952 the University of California constructed the first two high-altitude wind tunnels: one ...21 KB (3,348 words) - 10:57, 15 May 2023
- Heat rejection: The colony is in a vacuum, and therefore resembles a giant thermos bottle. The sunlight to radiated energy ratio can be reduced ...20 KB (3,078 words) - 19:03, 7 February 2023
- of air in the middle ear shrinks, and a slight vacuum is produced. Active opening of the Eustachian tube is required to equalize the pressure between ...23 KB (3,869 words) - 17:32, 12 February 2024
- used condensed steam to produce a partial vacuum to suck water into the cylinder ... which was used to produce a partial vacuum in the cylinder when condensed ...56 KB (8,479 words) - 16:09, 28 September 2021
- ** Vacuum tubes, cathode ray tubes, and the magnetrons in microwave ovens. ** Wave guides for microwave radiation. ** In integrated circuits, ...21 KB (3,086 words) - 17:35, 21 May 2020
- by gently heating the graphene in vacuum. Schedin, et al. reported that even for chemical dopant concentrations in excess of 1012 cm−2 there ...43 KB (6,272 words) - 12:18, 24 January 2023
- morality. He instead resonated with the moral vacuum of his times and became one with it. His flirtation with Buddhism was a superficial one; he required ...22 KB (3,414 words) - 21:03, 25 December 2022
- usually done with nitrogen gas at 77 K under high vacuum, but in everyday terms activated carbon is perfectly capable of producing the equivalent, by ...23 KB (3,406 words) - 05:41, 15 June 2023
- to be up to 2800 degrees Celsius in vacuum and about 750 degrees Celsius ... . Most of these processes take place in vacuum or with process gases. CVD ...62 KB (8,806 words) - 19:09, 26 November 2023
- Called the RCA Mark II Sound Synthesizer, it used vacuum tube oscillators and incorporated the first electronic music sequencer. It was designed by ...23 KB (3,345 words) - 16:02, 13 February 2024
- a house-wide radio system and an arterial vacuum-cleaning system. ==Gallery== Image:NebraskaStateCapitolFloor1.jpg|Nebraska State Capitol floor mosaic ...22 KB (3,243 words) - 04:01, 15 August 2023
- Electrical engineering (sometimes called electrical and electronics engineering) is a professional engineering discipline that deals with the ...26 KB (3,608 words) - 15:50, 13 February 2024
- In this view, Lenin's death left a power vacuum which allowed the most brutal of his successors to successfully gain power through manipulation ...25 KB (3,574 words) - 16:24, 8 February 2023
- dime and an electric drill improvised from a stolen vacuum cleaner motor. The noise was disguised by accordions played during music hour, and their progress ...23 KB (3,451 words) - 05:05, 17 June 2023
- appliances such as toasters, microwaves, vacuum cleaners, and televisions. ==Major designers== *Intel *Advanced Micro Devices *IBM Microelectronics ...25 KB (3,612 words) - 17:30, 9 November 2022
- 1900 by Kristian Birkeland, whose experiments in a vacuum chamber with electron beams and magnetized spheres (miniature models of the earth or "terrellas ...25 KB (3,925 words) - 17:52, 22 August 2023
- on the power of salvation. Motes believes in a vacuum as an alternative to a hunting, predatory Jesus. Enoch Emery, in contrast, believes readily ...24 KB (3,778 words) - 17:36, 28 March 2024
- and the possibility of expanding to fill the power vacuum. Without Nader, "eventual British rule [in India] would have come later and in a different ...23 KB (3,626 words) - 23:01, 10 November 2022
- gained political and military clout in the power vacuum precipitated by the decline of the Timurid dynasty. After becoming the Safaviyeh leader in 1447 ...23 KB (3,547 words) - 18:36, 22 December 2022
- title=Channel Road Amplification: Vacuum Tube Theremin|author=|date ... From the Ether manufactures a modernized vacuum tube replica of the RCA AR ...52 KB (7,562 words) - 23:57, 12 March 2023
- forgotten and the world is left in a moral vacuum. At this time, the enlightened bodhisattva will descend from his miraculous abode in Tuṣita ...24 KB (3,613 words) - 05:32, 5 November 2022
- physics. From 1916, he was engaged in vacuum tube development, at the Bayerische Julius-Maximilians-Universität Würzburg, for use in military ...27 KB (3,968 words) - 01:05, 9 November 2022
- *1915: Vacuum tubes used in coast-to-coast telephone circuits. *1919: AT&T installs the first dial telephones in the Bell system, in Norfolk ...25 KB (3,620 words) - 02:57, 19 April 2023
- * Vacuum pump fluids * Hydraulic fluids Closed uses were also banned in the UK from 1981, when nearly all UK PCB synthesis ceased. Globally, probably ...24 KB (3,627 words) - 08:41, 24 November 2022
- the same. And as they have become entities in a vacuum with no sense of eternity. More importantly, they realize that God is beyond unity, multiplicity ...25 KB (4,069 words) - 00:42, 25 March 2024
- of logic explains that logic is not studied in a vacuum. While logic often seems to provide its own motivations, the subject usually develops best when ...31 KB (4,895 words) - 20:58, 3 November 2022
- small disturbance comes from quantum vacuum fluctuations. A nucleus (or any excited system in quantum mechanics) is unstable, and can thus spontaneously ...30 KB (4,559 words) - 22:46, 7 December 2022
- now attempted to move into the vacuum left by the two. Hoping to win Edward's favor, these nobles were willing to aid the King in his revenge ...27 KB (4,277 words) - 18:25, 12 February 2024
- 1933 Eichmann worked as district agent for the Vacuum Oil Company AG, a subsidiary of Standard Oil. In July 1933 he moved back to Germany. ...27 KB (4,132 words) - 06:02, 15 June 2023
- in 1756. Cullen used a pump to create a partial vacuum over a container of diethyl ether, which then boiled, absorbing heat from the surrounding air ...28 KB (4,251 words) - 19:11, 16 April 2023
- "A" or "wet" battery in valve/vacuum tube radio sets. The major advantage of this chemistry is its low cost--a large battery (e.g ...31 KB (4,897 words) - 11:28, 20 September 2023
- that just as Space is constituted of atoms and vacuum, Time, likewise, is constituted of small indivisible moments. Once the creation of the world ...29 KB (4,094 words) - 21:49, 8 March 2024
- Gorbachev was not operating within a vacuum. Although the Leonid Brezhnev era is usually thought of as one of economic stagnation, a number of ...27 KB (3,969 words) - 17:52, 9 November 2022
- , ruler of the Ilkhanid Dynasty, there was a power vacuum in the Persia. In 1383 Timur started the military conquest of Persia. Timur captured Herat ...24 KB (3,811 words) - 23:37, 30 April 2023
- spectral colors. The wavelengths are measured in vacuum (see refraction). The color table should not be interpreted as a definitive list. The ...32 KB (4,860 words) - 22:38, 7 January 2024
- about the nature and existence of zero and the vacuum. The paradoxes of Zeno of Elea depend in large part on the uncertain interpretation of zero. ...30 KB (4,810 words) - 06:25, 13 June 2023
- sorely tempted to expand into the political vacuum. In any case, construction of the Canadian Pacific Railway would have been delayed or taken a different ...28 KB (3,852 words) - 03:30, 23 December 2022
- * Second postulate--Invariance of c--The speed of light in a vacuum is independent of the motion of the light source. Special Relativity can be ...42 KB (6,653 words) - 19:12, 7 February 2023
- weakened or destroyed; and in the resulting power vacuum a number of Phoenician cities established themselves as significant maritime powers. ...30 KB (4,504 words) - 04:20, 24 November 2022
- success - whether it is a new model of car, a vacuum cleaner, a toy or a motion picture—there typically arise imitators who produce superficial copies ...28 KB (4,339 words) - 19:15, 26 November 2023
- concept: a high resistance lamp in a very high vacuum, which would burn for hundreds of hours. While the earlier inventors had produced electric lighting ...26 KB (4,124 words) - 21:08, 30 April 2023
- as 10 newtons when suspended by a string in a vacuum. Suppose that when the rock is lowered by the string into water, it displaces water of weight ...30 KB (4,881 words) - 06:19, 12 August 2023
- disperse the notion that his mind is a virtual vacuum. The Presidency tends, year by year, to go to such men. As democracy is perfected, the office represents ...28 KB (4,252 words) - 18:12, 29 July 2023
- patient, the EBCT machine houses a huge vacuum tube in which an electron ... is deflected in a hollow funnel shaped vacuum chamber. X-rays are generated ...61 KB (9,364 words) - 00:24, 8 January 2024
- bubble. In 1928, Strong died. He left a tremendous vacuum in governance from which the bank did not recover in time to react to the 1929 collapse (as ...32 KB (4,861 words) - 01:52, 26 March 2024
- grains), removing dust (like the sucking in a vacuum cleaner), drying (usually in addition to heat) and to provide draft for a fire. It is also common ...28 KB (4,570 words) - 00:41, 25 March 2024
- his own in the film How I Won the War, created a vacuum McCartney filled with the music and film projects Magical Mystery Tour and Let It Be, both disliked ...28 KB (4,313 words) - 20:50, 1 May 2024
- included various delivery methods, vacuum drying, sizing the bacteria, developing strains resistant to antibiotics, combining the bacteria with ...29 KB (4,475 words) - 16:51, 22 November 2023
- This led to a formation of a large power vacuum and struggle for power. Finland ... unarmed, but by autumn 1917, in the power vacuum following the dissolution ...60 KB (8,826 words) - 19:50, 26 March 2024
- to land in nearby Benin. With an engineered power vacuum, the army announced that Eyadéma's son, Faure Gnassingbé, also known as Faure Eyadéma ...26 KB (3,713 words) - 03:53, 1 May 2023
- about the nature and existence of zero and the vacuum. The paradoxes of Zeno of Elea depend in large part on the uncertain interpretation of zero. ...37 KB (5,685 words) - 00:43, 17 November 2022
- groups, more or less rational—acting in a vacuum. Economic activities take place in the context of the restraints of society, both formal and informal ...34 KB (4,820 words) - 19:36, 5 March 2024
- fly into the sun unharmed, and survive in the vacuum of outer space without oxygen. The source of Superman's powers has changed subtly over ...61 KB (9,123 words) - 13:55, 28 April 2023
- With Sun Yat-sen's death in 1925, a power vacuum developed in the KMT. A power struggle ensued between Chiang, who leaned towards the right ...31 KB (4,795 words) - 20:57, 9 December 2023
- control over the bishops left a vacuum when he was removed from power, and further weakened the Catholic Church. ===Wolsey's Family=== ...31 KB (4,953 words) - 20:23, 31 October 2022
- crimes they commit to make up for the "vacuum" left by the removed criminal. For example, a drug dealer removed from a location will result ...31 KB (4,789 words) - 23:00, 30 November 2022
- Electromagnetic waves reflect off of a solid object in air or vacuum, or other significant change in atomic density between the object and what ...32 KB (4,862 words) - 22:43, 7 December 2022
- certain circles. In particular, the word fills a vacuum for those users of entheogens who feel that the term "hallucinogen," which remains ...32 KB (4,699 words) - 18:57, 13 February 2024
- Jupiter has been called the Solar System's vacuum cleaner, due to its immense gravity well. As impressive as Jupiter's mass is, extrasolar ...33 KB (5,055 words) - 06:44, 28 February 2023
- but not entirely eliminated with vacuum distillation. Other approaches for concentrating hydrogen peroxide are sparging and fractional crystallization ...32 KB (4,734 words) - 13:20, 4 February 2023
- to the conclusion that an appalling leadership vacuum existed. To remedy this, he set up, in 1917, the New York Chapter of the Universal Negro Improvement ...30 KB (4,654 words) - 11:11, 9 March 2023
- navigate the vast and dangerous vacuum of space, UFOs are more likely from parallel dimensions or universes. Quantum physics has for a while ...29 KB (4,399 words) - 01:37, 3 May 2023
- that human activities cannot take place in vacuum and are constantly influenced by environmental factors, assigns the human experiences it describes ...33 KB (4,960 words) - 00:53, 21 April 2023
- elements of American business. The American-owned Vacuum Oil Company in Tangier, for example, refused to sell to Republican ships and the Texas Oil Company ...34 KB (5,051 words) - 15:18, 27 April 2023
- was calling for reform. The spiritual vacuum was filled by Confucianism. In the modern era, there are almost no formal adherents of Confucianism ...34 KB (5,119 words) - 03:57, 8 December 2022
- This put the Directory in a political vacuum and two months later, on November 18, 1918, it was overthrown by rightwing officers who made Admiral ...40 KB (5,691 words) - 16:00, 22 July 2022
- even crossing 1/2 billion kilometers of cold vacuum. One concern for the colonists would be to assure that their asteroid did not hit Earth or any ...37 KB (5,482 words) - 22:47, 5 February 2023
- failure of the Luftwaffe, Goebbels sensed a power vacuum in domestic policy and moved to fill it. Since civilian morale was his responsibility ...34 KB (5,445 words) - 21:47, 6 May 2024
- field of Electronics. The later inventions of the vacuum tube and the transistor further accelerated the development of Electronics to such an extent ...41 KB (5,793 words) - 18:34, 13 February 2024
- exhausts into a surface condenser that provides a vacuum. The stages of a steam turbine are typically arranged to extract the maximum potential work from ...41 KB (6,343 words) - 19:56, 9 February 2023
- Crystalline silicon|Vacuum deposition First generation cells consist ... very special deposition conditions at high vacuum, they can sometimes suffer ...90 KB (13,568 words) - 15:08, 27 April 2023
- :V_{e(vac)} =\, the effective exhaust velocity in a vacuum of that particular engine. ===Mass ratios=== Mass ratio is the ratio between fully ...39 KB (5,911 words) - 02:27, 16 December 2022
- laws. A wet towel is normally used instead of a vacuum cleaner for cleanup of glass and powder, mainly to reduce the spread of the powder throughout ...43 KB (6,681 words) - 17:46, 28 March 2024
- Gippius spent their last year together in a social vacuum.Olga Volkogonova, [http://perfilov.narod.ru/ser_poetry/merez/philosofy.htm "The Religious ...40 KB (5,765 words) - 22:46, 29 June 2023
- occult idea of action at a distance, across a vacuum, he might not have developed his theory of gravity. In 1704, Newton wrote Opticks, in which ...38 KB (5,841 words) - 19:00, 7 March 2024
- correspond), there can as little be a vacuum as bounding surfaces that are common to different bodies. The assumption of such surfaces impinges ...43 KB (7,057 words) - 04:45, 3 May 2024
- visible (at least to the naked eye) in the near vacuum of space as there would be insufficient matter to cause scattering, except if there were a significant ...41 KB (6,333 words) - 06:55, 4 March 2023
- welcome the condition of postmodern vacuum as a good context for evangelism: "A growing number of these Christians are embracing some postmodern ...45 KB (6,401 words) - 05:50, 30 November 2022
- the time required to return there was a power vacuum in the capital of France. As the Central Committee of the National Guard was adopting an ...40 KB (6,079 words) - 07:58, 18 November 2022
- painter Goya) ensued, followed by a power vacuum lasting up to a decade and ... In devastated Spain the post-Napoleonic era created a political vacuum ...78 KB (11,731 words) - 19:08, 7 February 2023
- angle of attack of the blades, or by engine-powered vacuum devices that suck air into the blades, adjusting the lift. * Rotorhead design is a ...42 KB (6,643 words) - 23:04, 3 February 2022
- Lee de Forest, inventor of the triode vacuum tube, which made radio and TV possible, and Phonofilm, which made sound films possible; Merian C ...43 KB (6,309 words) - 19:40, 23 July 2022
- Native tribes, which would have left a population vacuum, and also from expanding European settlement in the north, the Cherokee moved south from the ...47 KB (6,620 words) - 03:00, 19 April 2023
- devices or the natural distortion of valves (vacuum tubes) in the amplifier. The electric guitar is used extensively in jazz, blues, and rock and roll ...50 KB (8,328 words) - 03:18, 12 July 2023
- |alt-stage2thrust =12,000 lbf combined total vacuum thrust |stage2SI = 316 s |stage2time =1250 s |stage2fuel =GN2}} NASA's Space Shuttle ...43 KB (6,281 words) - 15:42, 4 February 2023
- to replace him, created a leadership vacuum within the French command. On March 24, Colonel Langlais and his fellow paratroop commanders, all ...46 KB (7,166 words) - 11:39, 20 September 2023
- language. However, language does not exist in a vacuum, or only in the brain, and approaches like contact linguistics, creole studies, discourse analysis ...53 KB (7,429 words) - 21:46, 30 January 2023
- previous decades could be attributed to the power vacuum that his episodes of insanity had produced. The old king had believed he was made of glass, a ...41 KB (6,624 words) - 13:42, 1 August 2022
- under British protection. A power vacuum sharpened conflict between Kuwait and Najd. Shaikh Salim Al-Mubarak Al-Sabah insisted that Kuwait was ...41 KB (6,203 words) - 15:18, 22 March 2024
- html "Living in a Policy Vacuum: the Plight of Albanians living in Greece"] Central European Review 1(21) (November 1999). Retrieved ...45 KB (6,393 words) - 18:55, 19 August 2023
- field at the orbit of the Earth. If space were a vacuum, then the Sun's 10-4 tesla magnetic dipole field would reduce with the cube of the distance ...52 KB (7,953 words) - 22:23, 26 February 2023
- fell in the battle. This created a sudden power vacuum without a clear political and military Chain of command leaving the kingdom widely disorganized ...48 KB (7,486 words) - 21:14, 23 July 2022
- ethanol from an ethanol-water mixture. While vacuum distillation of ethanol is not presently economical, pressure-swing distillation is a topic of current ...49 KB (7,279 words) - 04:30, 22 March 2024
- Negative pressure is a property of vacuum energy, but the exact nature of dark energy remains one of the great mysteries of the Big Bang. Possible ...58 KB (8,668 words) - 03:46, 1 October 2023
- a gas, so it cannot exist in a visual form in the vacuum of space. However, lightning-like phenomena have been observed within the atmospheres of other ...51 KB (7,568 words) - 08:38, 8 March 2023
- It is used to create pressure and vacuum, driving air across the internal reeds and producing sound by their vibrations, applied pressure increases ...52 KB (7,685 words) - 01:50, 27 February 2024
- General relativity (GR) is a theory of gravitation that was developed by Albert Einstein between 1907 and 1915. According to general relativity ...66 KB (9,838 words) - 15:01, 26 September 2022
- anarchy and instability in the power vacuum left by the Cold War. From the genocides in Rwanda and Sudan, to the terrorist attacks on September ...49 KB (7,114 words) - 22:28, 7 January 2024
- first blood transfusion; Hubert Cecil Booth, vacuum cleaner inventor; Edwin Beard Budding, lawnmower inventor; George Cayley, seat belt inventor; Christopher ...103 KB (15,568 words) - 18:34, 13 February 2024
- jihadist groups have taken advantage of the power vacuum. Most notably, radical Islamist fighters seized Derna in 2014 and Sirte in 2015 in the name of ...53 KB (7,788 words) - 11:06, 7 March 2023
- A leadership vacuum then appeared. Fighting continued among the Mujahideen factions, facilitating the rise of warlords. The most serious fighting ...50 KB (7,441 words) - 05:59, 16 June 2023
- of power by castellans to fill the power vacuum left by the Carolingian decline. The High Middle Ages saw an explosion in population. This population ...60 KB (9,144 words) - 10:41, 10 March 2023
- Romans abandoned Britain in 410 and in the power vacuum they left, the Germanic Angles, Saxons, and Jutes began the next great migration across the ...64 KB (9,669 words) - 10:06, 11 March 2023
- River in the north was moving into an operational vacuum, as there were no sizable Polish forces in the area. On the other hand, south of Warsaw, where ...77 KB (11,326 words) - 23:09, 8 October 2023
- Athens gladly filled the vacuum, forming the First Athenian Alliance, better known as the Delian League. ===Formation of the Delian League=== ...77 KB (11,840 words) - 17:01, 27 January 2023
- is still lower than the inside of an earthly vacuum chamber. These regions are called molecular clouds and consist mostly of hydrogen, with about ...80 KB (12,078 words) - 15:50, 27 April 2023
- The two main processing methods, vacuum distillation and reverse osmosis, use large quantities of energy. Desalination is normally only undertaken ...69 KB (10,326 words) - 23:04, 22 April 2023
- several smaller empires rose to fill the power vacuum or themselves were contributing factors to the decline. The Mughals had a policy of integration ...64 KB (9,559 words) - 13:04, 4 March 2024
- widely accepted theory is that dousing is a vacuum activity imitating foraging at shores for aquatic foods. This is supported by the observation that ...75 KB (11,261 words) - 20:56, 26 October 2023
- at the battle of Nedao in 454. With the power vacuum created with the end of Hunnic and Gothic rule, Slavic tribes, possibly emerging from the remnants ...72 KB (10,102 words) - 01:29, 3 May 2023
- spaces and have little contact with nature, and a vacuum caused by the gradual disappearance of traditional family structures and religious practices ...78 KB (11,609 words) - 09:53, 1 April 2024
- city’s gasworks exploded, there was a temporary vacuum, which smothered all fires and all life. Windows, slates, and all loose material were sucked ...84 KB (12,511 words) - 06:37, 16 November 2022
- cultural richness filled a cultural vacuum in the pious but rough-and-ready Arab society. Persian literature, philosophy, medicine, and art were ...82 KB (12,001 words) - 11:17, 6 March 2024
- The vacuum of power created by Sidónio Pais' assassination led the country to a brief civil war. The monarchy’s restoration was proclaimed ...88 KB (12,576 words) - 00:25, 12 April 2023
- The power vacuum between 1808 and 1814 had enabled local juntas in the Spanish colonies in America to rule independently. Starting as early as ...115 KB (17,210 words) - 19:06, 7 February 2023
- On March 15 [2, old style], Nicholas II abdicated. To fill the vacuum of authority, the duma declared a provisional government, headed by Prince ...137 KB (20,217 words) - 18:16, 22 December 2022
- The lack of a de jure stipulation left a legal vacuum that led to a number of sterile discussions about whether one concept had engulfed the ...184 KB (26,093 words) - 20:54, 1 February 2024
