Three hundred metallic balls moved around in a handmade device with a width of 3.7 m × a height of 2.4 m all at once and it took three years to make it and still unfinished,Pitagora deviceA machine ...
AMSTERDAM, Netherlands, June 2 (UPI) --A Netherlands engineer unveiled his 11,000-piece marble run with a hypnotic YouTube video featuring the marbles going down ramps. Jelle Bakker's "Marble Tsunami" ...
Pincho balls are circulated like a Pythagora switch by combining wooden handwheel handles, gears, rails, etc. with drums, vibratophones and bases, turning the handwheel handle, and when the pachinko ...