Tiny Orrery Is a Watchmaker’s Tour de ForceTiny Orrery Is A Watchmaker's Tour De Force - Hackaday
hackaday.comSubmitted by hackaday5062 in science
Six tiny gears, a few fancy pins, and some clever casting are what it takes to build this tiny orrery. And patience — a lot of patience, too. As model solar systems go, this one is exceptiona…