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The x-ray machine predates the discovery of the x-ray by at least 26 years! This video is on why Heinrich Hertz led Phillip Lenard to create an x-ray machine that was perfectly suited to discover the x-ray and how it worked.
The music is by the fabulous Kim Nalley (and the theme song is her rendition of "Electricity, Electricity" from Schoolhouse Rocks)
The video of an actor portraying Roentgen is from "100 Greatest Discoveries in Medicine" with the fabulous Bill Nye:
• Discovery.100.Greatest...