vocabulary - science - gizmos

A closed path along which electric current flows

A machine made up of two or more simple machines

A machine that lifts and moves heavy objects

Describes an electronic device that reads, writes, and stores information in numerical form

Part of a computer that reads and writes information on disks

a new device or process

someone who comes up with useful new ideas and makes them work

many parts working together

an engine that propels aircraft by producing a stream of hot gas

an engine that changes the heat energy from steam into mechanical energy

a system of communication that sends and receives electrical impulses over wires

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