They then sent a current through it so that the coil was magnetised in a way which mimicked Earth's electromagnetic field.
然后他们将电流导入金属丝，这样金属丝就有了磁性，就像地球的电磁场一样。
A coil of wire rotating in a magnetic field produces a current.
在一个线圈的电线旋转磁场产生电流。
Ignition coil primary winding. Current flow through the coil produces an electromagnetic field, which is used to induce a high voltage in the secondary coil.
点火线圈初级绕组。电流通过线圈，产生一个电磁场，用来在次级线圈中产生高电压。
When direct current flows through a coil a magnetic field will be built up round the coil.
当直流电流过线圈，就会在线圈的周围产生磁场。
According to the basic principle of alternative current field measurement (ACFM), the alternative current field sensor was designed, which was made up of drive coil and induction coil.
根据交变磁场测量法(ACFM)的基本原理，设计了一种由激励线圈和感应线圈组成的交变磁场传感器，可对空间“点”磁场进行测量。
The field on the TF coil is resolved into the normal and tangential components, the eddy current induced by two field components can be determined.
通过将线圈盒上的磁场分解为两个垂直的分量可以求得磁场两个分量在线圈盒中感应的涡流。
The oscillatory current flowing in the coil produces an oscillating magnetic field.
流过线圈的振荡电流产生一个振荡磁场。
Because the length of the power coil designed is longer than that of the GMM pole, magnetic symmetry is kept well and a higher intensity of magnetic field is obtained under the same current.
设计的线圈长度大于驱动棒长度，不仅保证了驱动棒所处磁场的均匀性，而且在获得相同强度的磁场时减小了稳定工作时的电流。
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。
When direct current flows through a coil, a magnetic field will be built up round the coil.
当直流电流过线圈，就会在线圈的周围产生磁场。
When the current begins to rise from zero toward its peak value, a magnetic field is created around the choke coil.
当电流开始从零上升到朝向其峰值，一个磁场被扼流线圈周围产生。
As the magnetic field collapses around the choke coil it induces a current back into the coil.
作为磁场扼流线圈围绕其折叠感应出电流返回到线圈。
As the magnetic field collapses around the choke coil it induces a current back into the coil.
作为磁场的崩溃在扼流线圈，它诱导电流进入线圈。
The current intensity of variations will produce self-induction when a closed coil moves in magnetic field. Must be attended to the contribution of the current by self-induction to total current.
闭合线圈在磁场中运动，线圈中的电流变化将产生自感，自感电流对总感应电流的贡献是不容忽视的。
When the current begins to rise from zero toward its peak value, a magnetic field is created around the choke coil.
当电流开始上升，从零到峰值，磁场是在扼流圈了。
According to simplifying rule of force system, the force suffered by a coil carrying current in magnetic field, can be summed up to a resultant of magnetic forces and a total moment of magnetic force.
本文从磁能出发分析外磁场作用在任意载流线圈的磁力和磁力矩，从而推证出任意载流线圈在均匀磁场中所受磁力矩公式。
A current-carrying coil in non-uniform magnetic field is subjected to magnetic force and magnetic moment, it commits rotation other than translation.
载流线圈在非均匀磁场中由于受到的磁力矩和磁力都不为零，载流线圈除了发生转动外还要平动。
The method includes the following steps: exerting alternating current on the coil to generate an alternating magnetic field;
该方法包括 对线圈施加交流电以产生交变磁场；
The method includes the following steps: exerting alternating current on the coil to generate an alternating magnetic field;
该方法包括 对线圈施加交流电以产生交变磁场；
应用推荐