-
Heinrich hertz
he proved you can transport electrical waves -
Tesla coil
invented by Nikola telsa -
first wireless communication over open sea
marconi sent the first over sea message -
FIRST transatlantic message
from Ireland to Newfoundland in 1901 -
audion tube
very first amplifier to help push waves further and further by providing power to the signal -
kdka
first us radio station -
WEAF aired a 10 minute broadcast for an apartment complex
they made a commercial for a apartment complex for 50 dollars -
tv
the exposition of tv would kill the radio -
great depression
severe worldwide economic depression that took place mostly during the 1930s -
fm
radio to allow the high dynamic range of music
