Cronyn Observatory Public Night, Saturday, July 7th, 2018
Clear skies greeted 235 visitors to Western University’s Cronyn Observatory Summer Public Night, Saturday, July 7th, 2018, 8:30—11:00 p.m. RASC London Centre member Henry Leparskas presented the “Einstein’s Equivalence Principle” experiment, which consisted of a metre long stick topped by transparent plastic sphere containing a cup with a ball attached to a spring. Henry showed Read More …