a: Surface tension ~
b: an invisible skin

What:

"Surface tension is like an invisible skin on the water surface. Another way of seeing it is to hold a glass of water up to the light. The slight curvature in the water surface where it meets the glass is caused by surface tension."


Useful?
Writer: Not Stated
LCC:
Where:
Date: Sep 9 2014 6:51 PM


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