The Ewing High-Frequency Alternator and Parson's Steam Engine

Nikola Tesla was a Serbian-American inventor, electrical engineer, mechanical engineer, physicist, and futurist. He was widely known for his contribution to the creation of devices that operate on alternating current, multiphase systems and the motor will make a so-called second phase of the industrial revolution. Tesla has received universal recognition as the outstanding electrical engineer and inventor.
This book contains the letter of Nikola Tesla to the Parson. Tesla gave an overview to the Steam Engine high-frequency alternator. He discuss the system of it, its specifications, advantages and disadvantages. Read the book to know it!