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DPChallenge Forums >> General Discussion >> World's longest running experiment
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Showing posts 1 - 4 of 4, (reverse)
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04/30/2013 11:30:40 AM · #1
I saw an article on this Pitch Drop Experiment which was started in 1927 to show the pitch is actually a liquid.

And you though watching paint dry or grass grow was dull...
04/30/2013 11:52:31 AM · #2
isnt glass a liquid as well?
04/30/2013 11:58:37 AM · #3
Originally posted by Mike:

isnt glass a liquid as well?


Not in the same sense that pitch is a liquid. This explains the difference far better than I can.
04/30/2013 02:33:35 PM · #4
I swear that drop flinched just now.
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