simply777 (27)in #steemstem • 7 years agoSLEEPING MECHANISMSleep TheoryIn our everyday life sleeping is one of the most important task. Many sleep more and many sleep less. The…simply777 (27)in #steemstem • 7 years agoIntroduction to renewable energy part:1In order to fulfill the energy demand of the mankind, it is obvious that a renewable energy source must be utilized.…simply777 (27)in #technology • 7 years agoWirless power transfer to a drone using electron cathod rayIntroduction Drones used for security,recording even entertainment. Here showing a continuous electric power supply…
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