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the prjecture
the projecture is a device that produces light and to help you with other technology -
the light bulb
this optic produces light and its called the light bulb -
the spot light another optic
this is an optic that lights and produces light at a massive raight -
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optics
this is about the whole technology for the optics and for the technology in the feild -
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the optics/ light bulb
the light bulb is a optic because it produces more than a lot of than other optics
