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为什么气球会飞向天花板?

简单的摘要:气球会飞向天花板的原因主要是静电吸附、浮力作用以及气流影响。

1、静电吸附:摩擦产生静电,气球与头发或衣物摩擦后带电,带电的气球会被天花板等带有相反电荷或容易极化的物体吸引,从而飞向天花板。

2、浮力作用:充满氦气或氢气的气球,其密度小于空气,浮力使气球上升,推动其飞向天花板。

3、气流影响:室内空气流动,如暖气或空调产生的气流,也可能推动气球飞向天花板。

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