its-benny-ficial: sixpenceee: This excellent photo shows how the idea of surface tension works. A paper clip sits on top of the liquid in a glass, you can clearly see a skin which holds the paper clip above the surface. (Source) And here I thought

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its-benny-ficial: sixpenceee: This excellent photo shows how the idea of surface tension works. A paper clip sits on top of the liquid in a glass, you can clearly see a skin which holds the paper clip above the surface. (Source) And here I thought

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