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A '''display''' is a machine that conveys images or information by sending out [[visible light]]. It is often electronic, meaning it uses electricity as the power and the signaling.
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A '''dynamic visual display''' is a machine that conveys images or information by sending out [[visible light]]. It is often electronic, meaning it uses electricity as the power and the signaling.
A display can be a [[near-eye display]] fixed to the head, or a [[world-fixed display]].
A display can be a [[near-eye display]] fixed to the head, or a [[world-fixed display]].