Studies on electricity makes about several centuries and several scientists but Nikola Tesla pioneered the work with alternant current. His inventions with alternant current was not based on any scientist.
Edison filed a suit that stated that Tesla could not use those for the electric fair in 1893 so he made his own.
1899
Nikola Tesla had his ac motors ready and patented in 1890.
It was called the Oscillator
Nikola Tesla claimed to have invented a death ray but it has neither been proven nor disproven.
Nikola Tesla was greatly influenced by Vedic philosophy, and thus the realisation that Reality is a Dynamic Unity.
1931
Nikola Tesla invented the car. He did turn a pierce arrow 1930 car all electric.
Alternant motor, polyphase motor and the basic electric motor.
Nov. 30, 1887 Electro-Magnetic Motor patent #381,969 United States.
Nikola Tesla had inventions that have to do with wireless technology. He did not invent telophone cables.
He invented the alt. current generators which lights up the whole world among other things.
from looking at it
Nikola Tesla
He had it in mind since before leaving Europe but actually it would become reality from New York.
1882
Edison filed a suit that stated that Tesla could not use those for the electric fair in 1893 so he made his own.