Arduino Rolling Ball Kitchen Timer

Rolling ball clock at #british museum | Mohammad Sarwar Hossain

explains📚 on Instagram: "This captivating video showcases a beautiful, mechanical kinetic sculpture known as a rolling ball clock or gravity clock. The device uses a series of intricately designed, large metal gears and a sophisticated escapement mechanism, powered by the rhythmic release and descent of small metal balls. Unlike traditional clocks using pendulums or springs, here the transfer of a ball down the golden rails drives the movement of the large gears, effectively counting out each s

Kinetic Ball Bearing Clock, Mechanical Timepiece. - Etsy

DIY rolling-ball clock

Tocky Rolling Alarm Clock from ThinkGeek

Marble Clock