Martin Molin created this music machine that, having started with a crank, let’s make the music play using the sounds made by 2,000 steel rolling beads when they fall, it is possible to change the result using a series of levers.
Martin Molin created this music machine that, having started with a crank, let’s make the music play using the sounds made by 2,000 steel rolling beads when they fall, it is possible to change the result using a series of levers.
Does no one know what ball bearings are?
They aren’t marbles, they aren’t beads. They are clearly steel balls, which are commonly known as ball bearings as that is their usual purpose.
Signed,
You posted this on the largest repository for information that has ever existed at least take a half a moment to “Google” the correct information.