Second, magnetic people seen in photographs and videos with objects on their body tend to lean back slightly, or stand more or less perpendicular to the ground.
第二，在照片和视频中看到身上粘有东西的磁铁人都有点倾斜他们的背部或者尽量不垂直站在地上。
As a result, the magnetic fields become trapped in "islands," seen here as red orbs.
结果，磁场被困在“孤岛”中，就是这里看到的红色球体。
Rotating magnetic field is not caused by mechanical methods, but in AC pass in a few of the electromagnet, the nature of its magnetic cycle of change can be seen as rotating magnetic field.
转动磁场并不是用机械方法造成的，而是以交流电通于数对电磁铁中，使其磁极性质循环改变，可看作为转动磁场。
应用推荐