Galileo's Pendulum

Inevitably, as soon as I posted “Outsiders, Imposters, and Aquatic Dinosaurs“, I thought of several more points to add. Call it l’esprit d’escalier du blogue or something. (All my French-speaking readers now stop reading in disgust.) Also, check out other excellent blog posts by Gerty Z. and InterplanetSara; I’m sure there will be many more…