A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 194
helices instead of sim-ple wires. Prof. Henryhas made many inter-esting observations onsecondary currents, em-ploying flat ribbons ofcopper instead of wires.Ruhmkorffs induc-tion coil depends onthe high intensity of What are Faradian currents ?korffs coil depends ? What is the fact on which Ruhm-…
Chemistry · Physics
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