information-carrying wire 信息传递线
long straight current-carrying wire 载流直导线
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。
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