Radio can be divided into two main categories:Radio designed for you to listen to Radio designed for you to listen to and talk on
Radio designed for you to listen to include the AM and FM bands, shortwave radio, and an enormous number of specialized radio bands that you can hear by purchasing a radio scanner.
These specialized radio bands include police and emergency frequencies and a host of other interesting things to listen to.
A radio designed only to be listened to in known as a...
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Radio was not invented by any single person, but instead was a culmination of several scientists' research, each of whom pioneered a different area of electromagnetic radiation and radio waves during the late 1800s and early 1900s. Among these men are well known researchers such as Heinrich Rudolf Hertz, James Clerk Maxwell, David E. Hughes, Thomas Edison, and Nikola Tesla.The role of James Clerk Maxwell
In order to fully understand the invention of radio, we must go back to an earlier point...
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