Muscle power
Bild Photo: Two people jogging. Information and ideas:An example of the process whereby chemical energy is converted into mechanical energy.
„Muscle power“, © Siemens Stiftung 2017 , lizenziert unter CC BY-SA 4.0 international
Bild Photo: Two people jogging. Information and ideas:An example of the process whereby chemical energy is converted into mechanical energy.
„Muscle power“, © Siemens Stiftung 2017 , lizenziert unter CC BY-SA 4.0 international