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热气球与氢气球有什么区别

时间:2020-11-27 17:43:05 点击: 次 来源:

                   热气球是利用加热气球内部的空气致使气体密度变小,重量变轻,产生净浮力飞行。热气球主要通过自带的机载加热器来调整囊中空气的温度,从而达到控制气球升降的目的。热气球的基本原理是热胀冷缩。当空气受热膨胀后,比重会变轻而向上升起。


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