Englishfor English speakers
telecommunication
Noun
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Telecommunication is the science of sending messages over a distance using radio, television, telegraph, computers, cable and telephone.
Telecommunication has made it possible to speak directly to people in other countries.
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A telecommunication is a message received by using radio, television, telegraph, computers, cable and telephone.
The CIA was able to read the company's telecommunications using a spy satellite.
circuit
Noun
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A circuit is a loop that normally starts and finishes in the same place.
They ran a circuit around the park.
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A circuit is a closed route where electricity flows.
The electric circuit can hold 20 amperes.
switching
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noun
(= switch)
the act of changing one thing or position for another
his switch on abortion cost him the election