• My 12 year old had a lesson in his science course later that day that mapped magnetic fields of a little bar magnet. He showed me the results.

    当天晚些时候12大儿子自然科学上绘制了一磁铁磁场分布图。展示成果

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  • My 12 year old had a lesson in his science course later that day that mapped magnetic fields of a little bar magnet.

    当天晚些时候12大儿子自然科学上绘制了一磁铁磁场分布图。

    youdao

  • The Earth's magnetic field is roughly like that of a bar magnet, with two opposite poles.

    地球磁场大致像是拥有两个磁极磁铁

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  • Move a bar magnet near one or two coils to make a light bulb glow.

    枚硬币附近移动磁棒灯泡发光

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  • The inverse effect also occurs: a spinning bar magnet will cause a suspended copper disk to rotate.

    效应会发生纺纱条形磁铁导致暂停磁盘旋转

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  • The magnetic state of a bar magnet or a horseshoe magnet is extremely complicated.

    条形磁铁马蹄形磁铁极其复杂

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  • A bar on horseshoe magnet is called a permanent magnet.

    形或马蹄形磁体称为磁体。

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  • Bar permanent magnet as the main part of the polarized magnetic system is widely used in polarized relay.

    条形永久磁铁广泛应用于极化继电器中,构成极化系统主要组成部分

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  • If the bar magnet is simply held stationary near the coil, no current is indicated.

    如果磁棒单纯静止线圈附近,就检测不到电流

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  • Explore the interactions between a compass and bar magnet.

    探究指南针磁棒之间相互作用

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  • Magnetism of the bar magnet is produced by the surface molecule electric current.

    磁性,磁块表面分子电流产生的。

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  • The action of the magnetic force moment and the magnetic force on the bar magnet in the magnetic field can be considered as that of wire circles through the magnetic field.

    磁场受到力矩磁力作用看成通磁场对通电线圈的作用。

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  • The voltage pulse induced by a bar magnet as it moves at constant velocity through the axis of a circular coil is analyzed.

    分析了条形磁铁沿线向匀速通过线圈时感应引起电压脉冲

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  • This system adopts 16 bits MCU as the core control device to achieve a bar magnet exactitude measure of small range displacement.

    系统采用十六单片机作为核心控制器件实现磁棒范围位移精确测量

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  • This system adopts 16 bits MCU as the core control device to achieve a bar magnet exactitude measure of small range displacement.

    系统采用十六单片机作为核心控制器件实现磁棒范围位移精确测量

    youdao

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