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A circular component that is intended to rotate on a axis.
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A type of fastener made out of metal.
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A ridged body capable of rotating on a point on itself.
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Currency in the form of bank notes.
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An explosive powder made of saltpeter, surfer, and charcoal.
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A printing press is a device made to apply pressure to inked surfaces to transfer the ink.
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It is a computer generated simulation of a 3D image or environment.
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Anesthesia is a state of temporarily induced loss of awareness.
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A communication device that allows two or more users to talk to each other.
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A from of energy resulting from the existence of charged particles.
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A wheeled motor vehicle used for transportation.
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A system for controlling he temperature in a building or room.
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A flying vehicle with wings.
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A electronic device for storing and processing data.
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A solid that conducts a current but only partly. A semiconductor fall between a insulator and a conductor.
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A game played electronically produced by computer programming.
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It is a Global Positioning System also known as a GPS is a satellite based system owned by the US government and operated by the US Air Force.
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A vehicle is hybrid if it utilities more than one form of on board energy.
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A drone is a unmanned flying vehicle
