A magnetic field exerts a force on a current -carrying wire according to the familiar "right-hand …"
爱红咖啡馆根据「右手定则」,磁场会对通有电流的电线施力。
The moving law of a current-carrying wire in magnetic field and the work done by magnetic force for it are discussed.
讨论有电磁感应时,载流导线在磁场中的运动规律及磁力对载流导线所作的功。
The principle and method to demonstrate the force on a current-carrying wire in magnetic field with revolving wheel are introduced.
介绍了用转轮方式演示载流导线在磁场中受力的原理和演示方法。
While the magnetic field surrounding a current-carrying wire is indeed interesting, it is quite weak for common amounts of current, able to deflect a compass needle and not much more.
当磁场围绕着带电导线时会有很有趣的现象发生,通常所用的电流产生的磁场相当的弱,最多可以使指南针的指针发生偏转。
If using busbar bridge between switchgears or inlet wire cabinets, should provide rated current-carrying capacity, span and height from the ground of the busbar bridge.
如开关柜之间或进线柜需要母线桥连接,应提供母线桥的额定载流量,母线桥的跨度,距地高度等具体数据。
It was an oblong wire cage with a handle on top for carrying it by.
那是一只椭圆形的铁笼子,上面有个把手可以提起来。
This paper introduces the characteristics, carrying mode and network architecture of wireless DDN, and describes some typical applications of wire…
本文主要介绍了无线DDN的特点、承载方式以及网络结构,并结合实际介绍无线DDN在行业应用中的典型案例。
This test procedure may apply to any type or combination of current carrying members such as pin and socket contacts, relay contacts, wire and crimp connectors, or printed circuit board and contact.
这个测试程序适用任何类型象针脚,插座,继电器,电线,连接器,印刷电路板等电流通道载体或其结合体。
An infinite wire carrying standard high current perpendicular to the geometric center of the clamp ammeter should be the ideal method for the clamp ammeters calibration.
钳形电流表理想的校准方法是用标准电流源对一根无限长导线加测试电流,并使该导线垂直穿过被校钳形表的几何中心。
Optical fiber (fiber Optics) - an extremely fine glass fiber able to carry much greater amounts of information than copper wire carrying electric signals.
光纤-一种非常精密的玻璃纤维,它比传送电子信号的铜线能传输多得多的信息。
Men everywhere seemed to be putting up poles with strings of wire for carrying telegraphic messages.
到处都看到人们在栽电线杆拉线用于传输电报信息。由于施工质量差,电线没有被拉直。
Men everywhere seemed to be putting up poles with strings of wire for carrying telegraphic messages.
到处都看到人们在栽电线杆拉线用于传输电报信息。由于施工质量差,电线没有被拉直。
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