LED Motion Sensor Lights Outdoor Waterproof Dusk To Dawn Detector Floo... Motion sensing led lights include six units when it works, which is power supply unit, motion sensor unit, time setting unit, loading and power control, external control and lighting-emitting unit. When ... mehr»
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Thursday, 25. April 2024
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2017-10-13 09:27
 Laser Communication and Imaging Laser communication is wireless connections through the atmosphere. It is now able to send information at data rates up to several Gbps and at a distance of thousands of kilometers apart.
http://blog.aujourdhui.com/michale/2515909/laser-welding-technology-in-material-industry.html
The ... mehr» Vor 7 Jahren - von htpow
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