Have you ever wondered if water really goes down the plughole the other way on the other side of the equator? Using water we can determine the precise position of equator. (Coriolis force) (4:10)

Rating:**

Fascinating clip about water’s surface tension, using a special camera that takes 2.000 pictures / second. (2:30)

Rating:*****

A different view of water from a new perspective is enabled by modern technology. We recommend this interesting clip - Time Warp. (7:06)

Rating:*****

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