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流體靜力平衡

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in fluid mechanics, state in which compression due to gravity is balanced by a pressure gradient which creates a pressure gradient force in the opposite direction

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Equilíbrio Hidrostático.png
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Commons category
Hydrostatic equilibrium
studied by
fluid mechanics
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Article · 中文

流體靜力平衡 (法文: Équilibre hydrostatique; 德文: Hydrostatisches Gleichgewicht; 英文:Hydrostatic equilibrium)也稱爲靜力學平衡、靜水壓平衡,是指當流體處於相對靜止,或匀速運動時的平衡狀態。比如地球大氣在重力和由壓力梯度形成的與前者方向相反壓強梯度力之間的平衡,使其不致被重力壓扁,也不致被壓強梯度力擴散到太空中。

Abstract from DBpedia / Wikipedia · CC BY-SA