| 词汇 | rheostat |
| 释义 | rheostat noun[ C ] physics specializeduk /ˈriː.ə.stæt/ us /ˈriː.oʊ.stæt/ a device used to control and change the flow of electric current through a machine such as an electric light变阻器 Electrical components & circuitry accumulator AGM battery anode armature bandpass filter baseband chip cathode ray circuit breaker coil conductor LED display multicelled multiconductor negative pole number pad OLED photoresist photovoltaic cell relay transformer You can also find related words, phrases, and synonyms in the topics: Machines - general words Examples of rheostatrheostat Variable voltage from six rheostats controlled the six direct-current motors that made up the oscillators and could be precisely controlled individually (figure 4). This mechanism is referred to as the 'sphingolipid rheostat'. The term rheostat is becoming obsolete, with the general term potentiometer replacing it. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The coiled wire is connected to a source of current and the latter is adjusted by means of a rheostat. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The rheostat increases the overall resistance when starting the locomotive, lowering the current and allowing a smoother start. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The salt water rheostat operates at unity power factor and was widely used by generator assemblers, until 20 years ago, as a matter of course. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. If only two terminals are used, one end and the wiper, it acts as a "variable resistor" or "rheostat". From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The vehicle braking logic checks if these conditions are met and then decides to send the current to the line or to the rheostat. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In the 1970s, electronic additions to the rheostat controllers became popular, which allowed them to be tuned to the particular car being raced. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Digital slot cars generally use a controller that is trigger operated, though the rheostat housing is replaced by a slim bulge containing the electronics. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most early examples had vertical, thumb-operated plungers with the rheostat in the grip. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Projectionists could also change the frame rate in the theater by adjusting a rheostat controlling the voltage powering the film-carrying mechanism in the projector. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The driver's console on all models housed an array of warning lights, a rheostat and a lambda sensor monitor. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The control console can be nothing more than a simple rheostat allowing the current supplied to the model to be varied. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The current supplied to the device, and hence the temperature achieved, is regulated by a rheostat. 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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