Heinrich Rudolf Hertz was a
physicist of
Germany
in the
19th century, born in 1857, died in 1894.
His experiments proved that
electric signals can travel through open air,
as had been predicted by
James Maxwell
and
Michael Faraday.
which is the basis for the invention of
radio.
See also Hans Christian Ørsted,
[Guglielmo Marcon]?.
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