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RSSAll Entries Tagged With: "gadget"

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Green laser pointer through a telecom grade optical switch

In this experiment, we shine a green laser pointer on one mirror within the array of an all-optical switch to watch it draw the search pattern it uses to calibrate itself to other mirrors. Duration : 0:0:51

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Nanotube Radio Device Plays Tunes

Researchers are closer to a true nano-sized mp3 player with their construction of a carbon nanotube radio wave detector. Jorge Ribas listens in. Duration : 0:2:27