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Magnets
Magnets were always existant and were never created so we can never tell when a magnet was found precisely. -
Alternator
Hippolyte Pixii builds the first alternator -
Alternating Current for Electrotheropy
Guillaume Duchenne uses alternating current in electrotherapeutic triggering of muscle contractions. -
Ganz Company
Ganz Company starts working with single phase AC power systems in Budapest. -
Walter Baily
Walter Baily makes a copper disc rotate using alternating current which was not effective for bearing any load. -
Lucien Gaulard
Lucien Gaulard develops transformers and the power transmission system from Lanzo to Turino. -
Westinghouse buys
1885 - George Westinghouse orders a Siemens alternator and a Gaulard and Gibbs transformer. -
First Full AC power system
first full AC power system in the world is demonstrated using step up and step down transformers. -
Try to sell AC power
Nikola Tesla tries to sell his AC power system to investors in New York City -
AC 3 phase generator
C.S. Bradley builds the first AC 3 phase generator. -
Depford Power
Sabastian Ferranti designs Depford Power Station in London -
Redlands Power House
the first commercial installation of 3 phase AC power, 40 Hz. -
Folsom Power House
The first installation of modern AC power in the USA. -
Mechanicville Power Station
Charles P. Steinmetz experiments with a unique single phase AC power transmission system. -
AC power fully established
Three Phase AC power is fully established as the principle source of power for the world