Factors affecting thermal shock resistance of polyphase ceramic bodies

Mode of access: Internet.

The inventions, researches and writing of Nikola Tesla : with special reference to his work in polyphase currents and high potential lighting /

"Originally published in 1894 by the Electrical Engineer, New York."

Polyphase electric currents and alternate-current motors...

"Schedule of some British patents bearing on polyphase and alternating-current motors," p. 483-488.