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Unit 12. Ideas that changed our lives (by Pilar)

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pukafufe's version from 2016-02-11 12:00

Section

Question Answer
transmitto send (information, sound, etc.) in the form of electrical signals to a radio, television, computer, etc.
wirea thread of metal that is covered with plastic and used to send electricity or electrical signals
patentan official document that gives a person the right to be the only one that makes a product for a period of time
pressa machine that is used to cut or shape materials by using pressure
wirelessa device that needs no wires to work
meltto make something change from solid to a liquid state because of heat.
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