ABC radio history

Nov 2, 2021 ... The invention of the two-way radio changed communications dramatically. When people could communicate back and forth in real time using one ... 1994: The Invention of Bluetooth. The origins of Bluetooth can be traced back as far as 1994 when Dr. Jaap Haartsen was tasked with finding short-range radio ... Oct 5, 2018 ... By the time I was born, radio had been around for over 20 years, but we didn't have television yet. In the evenings we had a leisurely dinner, ... Jan 21, 2022 ... The Long Blue Line: Coast Guard pioneers the marine radio over 100 years ago! ... created a new challenge for communications. Early ... Jun 3, 2017 ... Commercial broadcasting didn't start until 1920, but the University of Wisconsin was experimenting with wireless transmission and in December ... Nov 11, 2022 ... Edison, his team, and competitors worked over the years to develop a better microphone for those wax cylinders. (At the time wax cylinder ... In July 1986 Marconi made the first demonstration of his invention, the radio transmitter and receiver, for the British government. In December 1901, Marconi ... Apr 20, 2023 ... It was when the tuning head was able to be packaged separately from the amplifier when radio became practical for automotive use. Craig ... American icons, learn more about the Radio City Rockettes and the nearly 100 years of history behind this dance company ... Two brand-new numbers are introduced ... Jul 26, 2023 ... Let's take a closer look at radio advertising history and how audio ads have advanced over the years, from the very first radio commercial to ...