A Water Clock 水鐘
The water clock has three parts.On the left is a tank holding water.This tank has a narrow opening through which water drips into a second container,also a tank.Inside the second tank is a floating object,to the end of which is attached a long pole with an arrow.On the right is a cylinder with the numbers one to twelve written on it.As the water from the tank on the left drips into the second tank,the level rises and with it the lfoating object.This causes the arrow to move from one number to the next.One thus has a twelve hour clock.After twelve hours the second tank is emptied and the process is begun again.
下一個對象左持水水時鐘有三個部分。在左坦克。這種坦克有一個狹窄的開口通過水滴到第二容器，同時坦克。里面第二坦克是漂浮的物體，來結束這是附加了一個長桿的箭頭。在右氣缸與數字1到12寫。作為水從水箱滴入第二坦克，的水平上升，它lfoating。這原因箭頭移動從一個號碼。一個具有12小時時鐘。后12小時第二罐排空過程重新開始。
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