How Its Made Vacuum Tubes

Wednesday, February 25, 2009


I put this together using images from the Google Time Life image archive of the Sylvania Electric Factory at Emporium, PA, US 1945. The Beginning audio is from X Minus One an old time radio show from the 40's the rest of the audio is tuning up and down the dial for a classic radio sound. The Hindenburg flies over the plant for an arial view I know the airship Hindenburg caught fire and was destroyed on May 6, 1937 but I thought it was a nice lead in to the Sylvania Electric C

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