| 词汇 | example_english_arc-lamp |
| 释义 | Examples of arc lampThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Then there is the ordinary street arclamp which has more or less gone out of fashion. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 He designed a range of searchlights for military use, ranging from small tripod-mounted types to large fixed designs using his own arclamp design. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The source of the image was a glass slide, backlit by an arclamp. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These larger ones used a carbon arclamp as their light source with a diameter of 20 inches (50 cm). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A new model arclamp for investigating the therapeutic action of light, taking a current of fifty amperes, is also fixed in this room. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It was used to power a single arclamp in his art gallery. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. One of the theatre's two arclamp 35mm projectors was replaced by a digital projector in 2013. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A probing light source, typically a xenon arclamp, is used to obtain an absorption spectrum of the compound at various times following its excitation. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A new radio and arclamp control system for planes began installation later that month, and planning began for paving the runways and taxiing strip. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These powered an arclamp in the lighthouse, with a three-wick paraffin lamp kept lit but turned down in case the electric lamp failed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The concept demonstration was done with conventional optics that projected a white line from a xenon arclamp. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Thus, it can be used in, for instance, electrical arclamp electrodes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Xenon arclamp: this is the most common type of lamp both for continuous and flashed solar simulators. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Among his other patents were the parabolagraph, the spirograph, the electric bell used in trains, and an electric arclamp of his own design. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They produced it by irradiating a frozen mixture of mercury, oxygen and hydrogen with light from a mercury arclamp. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He achieved this using a variation of the arclamp. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He coined the term arch lamp, which was contracted to arclamp when the devices came into common usage. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Early versions used an arclamp to generate the jamming signal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A nearby shop was also lit with electricity, by an arclamp, and this new contraption drew large crowds. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Magnetoes were used for specialized isolated power systems such as arclamp systems or lighthouses, where their simplicity was an advantage. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Graphite is an electric conductor, consequently, useful in such applications as arclamp electrodes. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. High-intensity discharge lamps are a type of arclamp. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The common fluorescent lamp is a low-pressure mercury arclamp. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The output spectrum of an arclamp is mostly dependent on the gas type, being narrow band spectral lines very similar to a flashlamp operated at low current densities. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Therefore, his disquisition as to the reason for arc lamps vanishing from the streets is wrong technically. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 I hope that experiments will be carried out to see if our proceedings can be televised without the paraphernalia of arc lamps and so on that we had this morning. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 These arc lamps ran on relatively low voltages and incorporated tungsten filaments to start ionization within the envelope. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There they both worked in a factory which manufactured electric arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the early 1900s up until the late 1960s, carbon arc lamps were the source of light in almost all theaters in the world. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There they both started working in a factory which manufactured electric arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It also manufactured arc lamps, lighting equipment and power apparatus, ranging from small fans to huge motors and generators. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The ship also included a windmill, which ran a generator to provide electric power for lighting by electric arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. By the dawn of the talkies, arc lamps had been replaced in film studios with other types of lights. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Tungsten wire filaments provide the vast majority of household incandescent lighting, but are also common in industrial lighting as electrodes in arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The spotlights used were xenon arc lamps requiring 4 kilowatts of power each. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A drawback of that technology is the warm up time required for arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, low frequency also causes noticeable flicker in arc lamps and incandescent light bulbs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Xenon, mercury, metal halide or carbon arc lamps have to be used with a careful elimination of shorter wavelenghs usually by adding a borosilicate filter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This light did not use light bulbs, but electric arc lamps with carbon electrodes, which burned down and had to be replaced after some time. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In those sites, carbon arc lamps were used to simulate the flash of tram cables. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Examples of pump sources include electrical discharges, flashlamps, arc lamps, light from another laser, chemical reactions and even explosive devices. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Due to their very high pressures, arc lamps require specially designed circuitry for start up, or striking the arc. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the 1920s, carbon arc lamps were sold as family health products, a substitute for natural sunlight. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. They were introduced some 20 years after open arc lamps, and in many cases replaced the higher maintenance arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Medium or low-pressure mercury arc lamps can excite these respective transitions. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This consisted of two carbon arc lamps mounted on a rotating table. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Xenon arc lamps are used in movie projectors in theaters, in searchlights, and for specialized uses in industry and research to simulate sunlight. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Typical arc lamps operate at a voltage high enough to maintain the certain current level for which the lamp was designed to operate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. By 1875 the lighthouse was using carbon arc lamps powered by a steam-driven magneto. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Carbon arc lamps operate at high powers and produce high intensity white light. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The lighthouse's carbon arc lamps were powered by a steam-driven magneto. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An old term for devices connected in parallel is "multiple", such as a multiple connection for arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Initially the company produced scientific apparatus, including microscopes, heliostats, cathetometers, theodolites and arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the 1980s and as carbon arc lamps fell into decreasing use, the spotlight began to employ a high-intensity xenon lamp as its light source. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Liquid mercury was also used to seal the metal leads of early mercury arc lamps into the fused silica bulbs. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The system lit up arc lamps on the main streets and incandescent lamps on a few side streets with hydroelectric power. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Carbon arc lamps were started by making contact between two carbon electrodes, which were then separated to within a narrow gap. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This gave a more even output current, which was advantageous for use with arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The company's product range included dynamos, lifts, carbon arc lamps, electric traction motors for trams and drilling equipment. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Xenon is commonly used in xenon arc lamps which, due to their nearly continuous spectrum that resembles daylight, find application in film projectors and as automobile headlamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The majority of intelligent fixtures employ arc lamps as a light source, and therefore use a variety of mechanical methods to achieve the effect of dimming. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Xe arc lamps can be designed for low powers or up to several kilowatts, providing the means for small- or large- area illumination, and low to high intensities. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Each side of the projector has 4000 holes to represent the night sky and is lit with high pressure xenon gas lamps inside the arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The xenon arclamp was switched on and allowed to stabilize 10 min before an experiment commenced. Tesla invented an arclamp of high efficiency; electromagnets or solenoids and a clutch mechanism controlled the carbon electrodes and it had an automatic fail-switch. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Yablochkovs major invention was the first model of an arclamp that eliminated the mechanical complexity of competing lights that required a regulator to manage the voltaic arc. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Arc lamps are now used only where, for technical reasons, it is impossible to have the gas-filled lamps. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The energy efficiency of electric lighting has increased radically since the first demonstration of arc lamps and the incandescent light bulb of the 19th century. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Arc lamps, known for their exceptionally bright and harsh light, were the most common method of illumination. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Arc lamps need to be cooled with water, ensuring that the water washes beyond the glass, and across the electrode connectors as well. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Yablochkov candles required high voltage, and it was not long before experimenters reported that the arc lamps could be powered on a 7mi km circuit. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Edison's lights were cheaper, provided light that was warmer and operated at much lower voltages than the arc lamps. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Arc lamps were superseded by filament lamps in most roles, remaining in only certain niche applications such as cinema projection, followspots, and searchlights. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Arc lamps come in nearly all of the noble gas types, including xenon, krypton, argon, neon, and helium, which all emit spectral lines that are very specific to the gas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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