on which dates did each event take place?
1927, 1930, december 1938, february 1947, april 1954, may 1962, august 1970, april 1979, july 1988, 28 november 2000
and what were the events?
experiment set up, the stem was cut, 1st drop fell, 2nd drop fell, 3rd drop fell, 4th drop fell, 5th drop fell, 6th drop fell, 7th drop fell, 8th drop fell
when did the 3rd drop fall?
april 1954