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Nikola Tesla
continued....
High frequency current phenomena were new and
exceedingly curious. A line of experimental research was conducted in order
to evaluate new safe and possibly more efficient ways for transmitting power
along long elevated lines. Tesla stated that the transmission of such safe
currents across very long power line distances in the future would be a
certainty, seeing their wonderful new qualities.
Tesla found that high frequency currents were
harmless when contacted by the human body. Discharges from these generators
traversed the outer surface of materials, never penetrating matter with
depth. There was no danger when working with high frequency currents. He
also observed their very curious and beautiful spark effects. They hissed
and fizzled all over wire conductors, could stimulate luminescence in low
pressure gas bulbs, seemed to traverse insulative barriers with ease, and
made little pinwheels spin like delicate little fireworks displays.
Though curious, the effects were weak and
furtive. They seemed to intimate some future technology which he was yet
unable to penetrate. Tesla learned that his intuitions and visions were
infallible. What he guessed usually proved true. This very personal
revelation, he later claimed, was his greatest discovery.
As the safety of all personnel was his main
concern, he was consumed with the idea of making his High Frequency
Polyphase System completely safe for human operators and consumers alike. An
extensive examination of each System component was undertaken with this aim
in mind. Tesla was thorough and relentless in his quest for safety and
efficiency.
But, his
involvement with alternating currents would come to an abrupt and unexpected
end. During a series of experiments which followed these high frequency
tests, an amazing seldom-mentioned accident occurred in which Tesla observed
a phenomenon which forever altered his view of electricity and technology.
SHOCKING DISCOVERY
Tesla was an avid and professional experimenter
throughout his life. His curiosity was of such an intense nature that he was
able to plumb the mysteries of an electrical peculiarity with no regard for
his own comfort. Whereas Edison would work and sleep for a few hours on the
floor, Tesla would never sleep until he had achieved success in an
experimental venture. This marathon could last for days. He was once
observed to work through a seventy-two hour period without fatigue. His
technicians were in awe of him.
The Victorian Era was flooding over with new
electrical discoveries by the day. Keeping up with the sheer volume of
strange electrical discoveries and curiosities was a task, which Tesla
thoroughly enjoyed ... and preferred. His Polyphase System in perfect
working order, the pleasurable occupation of studying new gazettes and
scientific journals often fascinated his mind to the exclusion of all other
responsibilities. A millionaire and world-heralded genius before the age of
thirty, Tesla sought the pure kind of research he had so long craved.
Whenever he observed any intriguing electrical
effect he immediately launched into experimental study with a hundred
variations. Each study brought him such a wealth of new knowledge that,
based on phenomena which he observed, he was immediately able to formulate
new inventions and acquire new patents.
Tesla's New York laboratories had several
sections. This complex was arranged as a multi-level gallery, providing a
complete research and production facility. Tesla fabricated several of his
large transformers and generators in the lower floors, where the machine
shops of this building were housed. The upper floors contained his private
research laboratories. He had attracted a loyal staff of technicians. Of all
these, Kolman Czito was a trusted friend who would stand by Tesla for the
remainder of his life. Czito was the machine shop foreman in each of
Tesla's New York laboratories.
Tesla observed that instantaneous applications
of either direct or alternating current to lines often caused explosive
effects. While these had obvious practical applications in improvement and
safety, Tesla was seized by certain peculiar aspects of the phenomenon. He
had observed these powerful blasts when knife-switches were quickly closed
and opened in his Polyphase System. Switch terminals were often blasted to
pieces when the speed of the switchman matched the current phase.

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