The World’s Longest Running Experiment

Do you know what a pitch is? If you’re a sports fan, the first thing that comes to mind is perhaps the field football is played on or the throw a batter tries to hit. Or maybe since this is a science blog and maybe you’re also musically minded, you think of the frequency of a tone. What I am referring to here though, is the name given to the most viscoelastic solid polymers known, such as Bitumen. All that means is that it’s a plastic that exhibits viscous (like honey) and elastic (like a rubber band) characteristics when under …

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