Home-farm power and lighting, a book of helpful instruction on the installation (1920)
Cincinnati, American automobile digest · leaf 84
Fig. 44. … IS of electromotive force. The cur-rent always flows from the highpotential or positive ( + ) to thelow potential or negative (—)terminal. In the case of water,the flow is measured in gallons,while in the electrical circuit theflow of cur-rent is meas-ured in am-peres. Fig. 44 rep-resents twotanks…
Electricity in agriculture · Electric lighting · Internal combustion engines
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
