The flashcards below were created by user
fssdpgsk-4
on FreezingBlue Flashcards.
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A closed path along which electric current flows
circuit
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A machine made up of two or more simple machines
complex machine
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A machine that lifts and moves heavy objects
crane
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Describes an electronic device that reads, writes, and stores information in numerical form
digital
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Part of a computer that reads and writes information on disks
hard drive
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a new device or process
invention
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someone who comes up with useful new ideas and makes them work
inventor
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many parts working together
system
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an engine that propels aircraft by producing a stream of hot gas
jet engine
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an engine that changes the heat energy from steam into mechanical energy
steam engine
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a system of communication that sends and receives electrical impulses over wires
telegraph
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