How Electromotive Force Works
ฝัง
- เผยแพร่เมื่อ 27 ก.พ. 2017
- EMF, or electromotive force, refers to the voltage created by a battery or by a changing magnetic field. Counter EMF, also called Back EMF, is a related phenomenon that we will illustrate in this animation.
nationalmaglab.org/education/... - วิทยาศาสตร์และเทคโนโลยี
