The Tenth Watch: The 95-Year-Long (And Counting) Pitch Drop Experiment
<p>In 1927, Thomas Parnell, University of Queensland physics professor wanted to demonstrate the fluidity and high viscosity of pitch, and so created an experiment by putting a pitch sample in a glass funne...
https://www.neatorama.com/2023/09/24/The-Tenth-Watch-The-95-Year-Long-And-Counting-Pitch-Drop-Experiment/