September 11, 2025
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    EX5004 聲波懸浮粒子升降儀 (5MB3)

    EX5004 聲波懸浮粒子升降儀 (5MB3)

    $765.00

    SKU: EX5004 Category:

    Description

    聲音由空氣粒子振動傳播，空氣粒子有重量及撞擊時傳遞能量，儀器震動膜傳能量到空氣粒子再撞擊發泡膠球使球懸浮升高
    12V電源

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