From Wikipedia, the free encyclopedia
壓強者,示壓力之效也。亦一單位面積之壓力也。其單位牛頓每平方米,萬國記其帕斯卡。
以物之面積除壓力,得其壓強。乃以西洋字母示為:
液體之壓強,乃密度、深、重力加速度三者相乘。以西洋字母示為:
g者,重力加速度也。取。
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