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antenna
Marconi had a huge breakthrough in 1885 when he discovered he could sent the signal a greater range by raising the height of the antenna -
radio apparatus
Marconi fileda patent for his radio apparatus -
first wireless communication
Marconi sent the first open sea message -
first transatlantic message
Marconi sent the first message from Ireland to Canada -
Audio tube was created
it helped push waves further. it was originally created by Reginald Fesserden, but it was perfected by Lee de Forest -
KDKA
the first operating radio station in the United States, which is still running today -
radio navy
the navy started to use the radio, weather reports as well as concerts and lectures
