charge, , experiment, a new activity that you try out to see what happens, plug in, , connection, the state of being connected, fuel, any material that produces heat or power, power , the public supply of electricity , display, to show information , invention, a thing or an idea that has been invented, pump, , satellite, a device sent up into space to travel around the earth, used for collecting information or communicating by radio, television, autonomous , able to govern itself.

technology

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