Shut lips, sleeping faces,Every stopped machine,The dumb and littered placesWhere crowds have been:.All silences rejoice,Weep (loudly or low),Speak-but with the voiceOf whom, I do not know.

Ohm found that the results could be summed up in such a simple law that he who runs may read it, and a schoolboy now can predict what a Faraday then could only guess at...