Episode 046
     
Spray-on windshield coatings that repel rain are really slick:  they consist of a thin film of silicone, the same rubbery material used as caulking around the home.  Silicones are hydrophobic, which means that they repel water, but some materials repel water so strongly that they are called superhydrophobic....

Episode 046 Spray-on windshield coatings that repel rain are really slick: they consist of a thin film of silicone, the same rubbery material used as caulking around the home. Silicones are hydrophobic, which means that they repel water, but some materials repel water so strongly that they are called superhydrophobic....

Slick as a Whistle

Step into the world of nanotechnology with Tiny Tech. Tiny Tech is a series of radio modules focusing on the science and engineering of the very small.

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Slick as a Whistle

Slick as a Whistle