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Viscosity - The Physics Hypertextbook

Kinematic viscosity is a measure of the resistive flow of a fluid under the influence of gravity. It is frequently measured using a device called a capillary viscometer — basically a graduated can with a narrow tube at the bottom. When two fluids of equal...

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近日,推上在有一系列的照片不斷被大量轉發,只見照片中可愛的女孩赤裸著上身,露出平坦的胸部...那瞬間貧乳教的小編瞬間感受到西呀哇誰的滋味。 不過看到PO主大島薰附註的文字:「因為是男孩,所以露出胸部也不會感到害羞」後就萎了。 啊,像女孩一樣可愛的男孩,這就是日本當今超級流行的雄性類型,在ACG領域中...

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