From Wireless to Radio
Hough, John R
What's the difference, if anything, between wireless and radio? The early wireless experiments achieved remarkable results but did not use radio waves. It wasn't until Heinrich Hertz performed his famous experiment in 1888 that the existence of the electromagnetic spectrum was confirmed and radio (or wireless), as we know it today, became possible. "From Wireless to Radio: Bridging the Gap" repeats some of the early wireless and radio experime...