Mechanically powered torch

electric light that is mechanically driven by an electric generator using muscle power
(Redirected from Clockwork torch)

A mechanically powered torch is a torch that is powered by mechanical movement, such as winding a spring and using the stored energy to power it for a small amount of time. It has the advantage of not needing batteries to operate.

A boy winds the crank on his mechanically powered torch radio.

Related pages change