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Advanced Words Needed for TOEFL - Engineering and Electronics
Here you will learn some English words about engineering and electronics, such as "transistor", "electrode", "voltage", etc. that are needed for the TOEFL exam.
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transistor
[noun]
a small semiconductor device, used in television and radio sets, able to amplify or rectify an electric current
semiconductor
[noun]
a solid substance that conducts electricity or heat better than insulators, but not as well as most metals
short circuit
[noun]
a failure in a circuit caused when the electricity flows in the wrong route due to wire damage or fault in the connections of wires
electrode
[noun]
a conductor through which electricity travels to or from an object, such as batteries
transformer
[noun]
an electric device that is used to increase or decrease the voltage of an alternating current
transmitter
[noun]
a piece of electronic equipment used for sending electromagnetic waves carrying radio or television signals
shaft
[noun]
a metal bar in an engine that enables movement and power to be transmitted from one part to another
safety valve
[noun]
a device that allows steam, liquid, etc. to escape a machine, if the pressure inside the machine becomes too high
oscillator
[noun]
a piece of equipment for generating oscillating electric currents or voltages by non-mechanical means
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