Pinboard (josephholsten) https://pinboard.in/u:josephholsten/public/ recent bookmarks from josephholsten The Pitch Drop Experiment 2008-03-17T15:09:06+00:00 http://www.physics.uq.edu.au/pitchdrop/pitchdrop.shtml josephholsten science experiment static https://pinboard.in/u:josephholsten/b:af789aa619f9/