How much time will a dripped drop of coffee be a drop, before it loses its full-bodied nature? This study sniffs into the question: “On the Lifetime of a Coffee Drop,” Paul Bienvenu, Haruka Hitomi, and David Quéré, Soft Matter, epub 2026. The authors, at PSL Research University, ESPCI-Paris, France, report: As we know, a […]
In an essay called “Patience Amid Long Experiments“, in the Adventist Review, Justin Kim says “The pitch-drop experiment teaches our faith community some lessons.” Kim goes on to explain: “A parody of the world-famous Nobel Prize, the Ig Nobel Prize was established in 1991 to recognize achievements that first ‘make people laugh, then think.’ In […]
A lot can happen to a drop. That becomes evident as one reads this study, and even more evident if and as one tried to replicate the study: “Controlled Uniform Coating from the Interplay of Marangoni Flows and Surface-Adsorbed Macromolecules,” Hyoungsoo Kim, François Boulogne, Eujin Um, Ian Jacobi, Ernie Button, and Howard A. Stone, Physical […]
The folks at Today I Found Out take a look at the Ig Nobel Prize-winning Pitch Drop Experiment: The 2005 Ig Nobel Prize for Physics was awarded to John Mainstone and the late Thomas Parnell of the University of Queensland, Australia, for patiently conducting an experiment that began in the year 1927 — in which a glob of congealed black tar […]