磁铁的

The mathematical model and analysis concerned in eddy current of kicker's core in the designing is presented.

文章介绍了铁氧体冲击磁铁设计过程中建立的涡流问题的数学模型及关于涡流问题分析。

Do you know the tools in the pictures below work with an electromagnet?

你知道下面图画中的工具都用电磁铁工作的吗？

Their function is to energize the field magnets of the main generator.

他们的作用就是给主发电机的场磁铁提供电压。

Features include high-energy neodymium magnets, a 2.5m extension cord and a convenient sound mode switch to match the sound source.

其特点包括高能钕磁铁，一个2.5米延长线和一个方便的声音模式切换到匹配的声源。

A very small gap between coils and magnets is important, especially if the coils do not have a ferrous core.

一个非常小的差距线圈和磁铁是重要的，尤其是当线圈没有有色金属核心。

At a certain moment this stream speeds up to such an extent that the field of the magnet reverses completely.

在某一时刻本流加速到这样的程度领域的磁铁完全逆转。

Then the nonuniformity of the magnetic field around permanent magnet effecting the sta-bility of the sensor is analyzed.

分析了由于永磁铁周围磁场的不均匀对磁性液体传感器稳定性的影响。

A common galvanometer consists of a light coil of wire suspended from a metallic ribbon between the poles of a permanent magnet.

最普通的电流计包括一个小线圈，悬挂在永磁铁两极之间的金属带上。

Take the Hall Voltage Sensor effect as the foundation, has studied the magnet and the ferromagnetic component is away from and the magnetic field strength relations, discovered in 0-150mm, the distance change all will cause in the air the magnetic induction intensity change, in which 0-80mm changes the quantity quite to be obvious, in 40mm, basically will in particular assume the index relations change.

以霍尔效应为基础，研究了磁铁与铁磁构件距离与磁场强度关系，发现在0-150mm内，距离的变化都将引起空气中磁感应强度的变化，其中0-80mm内变化量比较明显，尤其是在40mm以内，基本呈指数关系变化。

With the need, the researchers used are: permanent magnets,electromagnetic Helmholtz coils and solenoids as magnetic field devices.

由于实验的需要，研究人员常用的磁场发生装置有：永磁铁、电磁铁、亥姆霍兹线圈和螺线管。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。