The Electrical World

The Electrical World

4.11 - 1251 ratings - Source

On the Fritts selenium cells and batteries. ... and Mr. Sidney E. Shelbournea#39;s inventions are grouped together, including induction circuit cables, diagram indicators for connection of wires, new ... This company exhibits a very handsome pavilion in Section I., No. .... be heard in the telephone with pitch depending upon the velocity of rotation as long as any appreciable charge remained upon the electrode.

Title:The Electrical World
Publisher: - 1884


You Must CONTINUE and create a free account to access unlimited downloads & streaming