That is we make animation file when you put the current to the coil of the field, getting established magnetic field.
即通过制作动画效果,当你将电流,输送到线圈上,形成磁场。
麻省理工公开课 - 媒体、教育、市场课程节选
应用推荐
模块上移
模块下移
不移动