------------------------- *UPDATE* Hello people! Someone has informed me that this man's name is Claude Paillard. They also told me that he is a French amateur...
-------------------------- *UPDATE* Hello people! Someone has informed me that this man's name is Claude Paillard. They also told me that he is a French amateur...
This great documentary about the manufacturing of thermionic valves was made by Mullard at the Blackburn factory in Great Britain. The plant was closed in...
Boil water just by placing it in the sun. www.greenpowerscience.com This is a simple process to make your owns solar evacuated vacuum tubes from any...
more at electronics.quickfound.net "Explains the six basic functions of electronic tubes and shows how each type of tube is used in industrial and military applications."...
www.solartubs.com - Solar Vacuum tube Demonstration. Solar Heating with Vacuum tubes. Great for high temperature applications or solar water heating in the winter.
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