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invetion of radio signals
Guglielmo Marconi was responsible for the radio signals. -
US military adopt the radio
Us army established the wireless communication, Navy adopted a wireless system two years after the army. -
Port Arthur's naval battle
Port Arthur's naval battle was also reported over wireless and US weather department tried radiotelegraphy for speeding notice weather condition. -
Inventor of the radio was acknowledged
Tesla was acknowledged as inventor of the radio. -
Invention of space telegraphy
Lee Deforest was inventor of space telegraphy, Audion and triode amplifier. -
Today's radios
Radio has now become a popular medium of portable entertainment. In 21stcentury, technological advancements have given birth to internet radio. Satellite radio is also recent development in the field.
