Magic Drinking Bird #science #perpetualmotion #pakupakiss | Pakupakiss

Think “drinking bird” - it helps! | Bret Contreras

49K views · 384 reactions | The drinking bird drinks faster ​ #physics #experiment #bird #interestingdesign #science #reels | The Action Lab | Facebook

Drinking Bird Engine Experiment: what happens if you feed a drinking bird alcohol? This experiment compares the drinking rate (time per one full engine cycle) of two identical bird devices- but the glass on the left is filled with 70% isopropyl alcohol whereas the glass on the right contains tap water. After wetting the tops of both birds we count how many times each one “takes a drink” over a 5 minute duration (shown at x6 speed). This classic physics toy is a functional heat engine where cooli