YJ02
Well Known GateFan
the pitch drop experiment
started in 1927 in a physics class in Australia when the professor was trying to show the nature of bitumen-pitch and the effect gravity has on it
it dropped last time in 2013 after a 84 year wait!
https://www.newscientist.com/article/dn25441-longest-experiment-sees-pitch-drop-after-84-year-wait/
watching it live apparently has a bit of a following
started in 1927 in a physics class in Australia when the professor was trying to show the nature of bitumen-pitch and the effect gravity has on it
it dropped last time in 2013 after a 84 year wait!
https://www.newscientist.com/article/dn25441-longest-experiment-sees-pitch-drop-after-84-year-wait/
watching it live apparently has a bit of a following