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Chemistry World
April 21, 2006
Philip Ball
In the Blink of an Eye Researchers have found that there's much more to tears than salty water. The liquid film that moistens the eyes has a coating similar to a cell membrane, which keeps debris and bugs out while holding water in, and is structured so that it doesn't get broken up each time we blink. mark for My Articles similar articles
Chemistry World
December 2011
Emma Davies
Re-Record, Not Fade Away A look at the blockbuster tale of film preservation. mark for My Articles similar articles