Bill reveals the
engineering inside
a toy music box.
He describes how
the comb is mass
manufactured,
details the
spring, gears and
governor that
drive
(more)
Bill reveals the engineering inside a toy music box. He describes how the comb is mass manufactured, details the spring, gears and governor that drive the box, and shares some history of early music boxes. Outtakes are included at the end of the video.
