Question

Not a math question, but does anyone know what a bike dynamo is?

Answer 1

generates electricity

Answer 2

Okay, would you mind telling me what forms of energy it uses? Like light, electrical, heat bla bla bla?

Answer 3

http://pilom.com/BicycleElectronics/Dynamo.htm

Answer 4

pedal power

Answer 5

King: I read that one, not really much help, thanks though

Answer 6

it uses i think our energy i red abt it a few weeks bak frm this one

Answer 7

its akin to an alternator on a car, well, a generator but they dont make those no more ...

Answer 8

So they generate electricity by pedal?

Answer 9

as u pedal more it generates more electricity i think
its like in a self power-up torch u shake it more it runs more

Answer 10

mechanical energy work, measurable in joules.