The light were mostly caused by electric discharge in the power supply cord and circuit along with the light bulb without electricity, divided into two categories. Static and alternating current, static electricity is electric occur naturally, such asLightning, lightning, etc. the alternating current into electricity. The man-made to use various produced by electromotive force. To pay electricity through a power cord to the various units; is divided into 2 species.
การแปล กรุณารอสักครู่..
