Related terms:
lccn
bose
popov
poldhu
hertz
tesla
marconi
spark gap
detector
telegraphy
radio waves
apparatus
oliver lodge
morse code
nikola tesla
vacuum tube
transmitter
marconi company
continuous wave
guglielmo marconi
transatlantic
amateur radio
radio frequency
reginald fessenden
invention of radio
wireless telegraphy
electrical engineers
electromagnetic waves
wireless communication
electromagnetic radiation
Wikipedia sources:
History of radio
Radio
Guglielmo Marconi
Crystal radio
Invention of radio
Jagadish Chandra Bose
Timeline of historic inventions
Context for words:
coherer
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