Physicists Show Way To Count Sweets In A Jar -- From Inside The Jar. ScienceDaily . Retrieved June 3, 2025 from www.sciencedaily.com / releases / 2009 / 07 / 090729132105.htm ...

A few weeks ago, I asked the internet to guess how many coins were in a huge jar (below). For more than 27 years, my parents had saved their spare change. My mother recently trucked the whole load ...