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Famous Engineers > The "Prolific Inventor"

 

By simply flicking a switch, you can turn on a light in your house, watch a show on television or toast bread in a toaster.  For that we can thank a determined engineer from New York - one of the most prolific inventors in U.S. history.
 
Born in 1846, he ran away to join the Union army at the age of 15.  After the end of the Civil War in 1865, he studied engineering at Union College.  It was here that he obtained a patent for a rotary steam engine - his first of 361 patents.
 
After witnessing a train accident, this son of a Schenectady, NY factory owner obtained a patent in 1869 for the world's first air brake system - the system that is still in use today in trains and trucks.  At the young age of 22, he formed a company to sell his air brake invention - the first of more than 60 companies that he founded.
 
However, his most profound impact on society came from his work with AC power, which competed directly with Thomas Edison's low-voltage DC power distribution system.  His battle with Edison's DC systems, called "The War of Currents", was ruthless.  It would eventually lead to the use of electrocution as a means of executing prisoners in the state of New York.
 
His many accomplishments included developing:  the first long distance electrical distribution system (between Niagara Falls and Buffalo NY), the first city-wide telephone switching system, the world's first radio station, and the world's first practical induction motor.
 
Just as impressive as his technical and business accomplishments, he began in 1871 to give his employees a half day-off on Saturdays - the first step towards a five-day work week. 
 
Who was this brilliant engineer and inventor? 
 
And how did the "electric chair" figure into his battle against Edison's DC systems? 
 
 

 

George Westinghouse, Jr. formed the Westinghouse Electric Company in 1884, which he eventually developed into one of the greatest electric manufacturing companies in the U.S.  After obtaining exclusive rights to Nikola Tesla's patents for a polyphase system of alternating current in 1888, Westinghouse began studying the possibility of using AC electric systems to transmit power over long distances.

 

In the late 1800's, electric power distribution did not yet exist.  The public generally opposed AC electric power because of concerns about the risk of electrocution.  One of the biggest opponents of AC current was Thomas Edison who, at the time, was selling DC power to customers nearby his laboratory.  Edison held public demonstrations where his assistant executed animals using AC power to demonstrate the danger of alternating current.  In fact, the media's coverage of these events is where the term "electrocution" was born.

 

In 1888, after intense lobbying by Edison, the New York legislature changed the method for execution of prisoners from hanging to electrocution.  Edison also managed to get the legislature to adopt AC current as the method of execution - in the hopes of convincing the public of the dangers inherent in AC power.

 

Westinghouse refused to sell AC generators to prison authorities, so Thomas Edison, with the help of engineer Harold Brown, provided the AC equipment required for New York's first executions by electricity.  Westinghouse countered by funding the appeals of the first prisoners scheduled to be executed by electrocution on the grounds that electrocution was "cruel and unusual punishment".  The state of New York eventually won the appeals and the executions proceeded.  For many years the public referred to executions on the electric chair as being "Westinghoused".

 

Despite Westinghouse's early losses in the battle for public perception, his alternating current system eventually beat out Edison's DC system.  Westinghouse demonstrated the superiority of alternating current in the areas of power generation and transmission by building the first long-distance transmission system at Niagara Falls, which provided power to Buffalo, NY  - more than 20 miles away.

 

A financial panic in 1907 caused Westinghouse to lose control of the companies he had founded. He spent the latter years of his life in public service.  George Westinghouse, Jr. died in 1914 at the age of 67.

 

 

 

 

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