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如何用气压计测量楼的高度

更新时间: 2020-09-24 00:00:00     

分别在楼底和楼顶测量气压值,然后计算气压差,最后用大气压随高度变化的式子去求解,高度每升高100米,气压平均降低约9、5mm水银柱高,气压计是根据托里拆利的实验原理而制成,用以测量大气压强的仪器,气压计的种类有水银气压计及无液气压计,实际用途有预测天气的变化及测高度。

关键词: 何用 气压计 测量 高度

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