Dr. Louis Duncan

The following correspondence has appeared in the Electrical Review of New York, upon a subject which is now of very general interest. Dr. Louis Duncan, of Johns Hopkins University, first wrote: "The...

To turn from an example of class I. to the best example of class II. of alternating motors, I will try to discuss the novel and admirable machine invented by Mr. Tesla. The problems involved are not...

Dr. Louis Duncan gives the following further note on the Tesla motor: "Since writing my last note on this motor Mr. Tesla has read an interesting description of his system before the Institute of...