To demonstrate the acting force that the wire got from magnetic field,a simple direct current motor is made.Put and rotate different coils in magnetic field,the acting forces from the magnetic field are demonstrated.
英
美
- 為了演示“磁場(chǎng)對通電導線(xiàn)的作用力”實(shí)驗；設計了簡(jiǎn)易直流電動(dòng)機.；該簡(jiǎn)易直流電動(dòng)機是將繞成不同形狀的導線(xiàn)放置在磁場(chǎng)中；通過(guò)線(xiàn)圈的旋轉；即可演示磁場(chǎng)對通電導線(xiàn)的作用
