Vacuum tubes! Want to know what a vacuum tube is for, or what it isn't for? Is it even a vacuum tube? Dr. Peterson explains in a mere minute's time.
Showing posts with label Mysteries of Science. Show all posts
Showing posts with label Mysteries of Science. Show all posts
Friday, October 06, 2006
Mysteries of Science Explained Episode 2
Vacuum tubes! Want to know what a vacuum tube is for, or what it isn't for? Is it even a vacuum tube? Dr. Peterson explains in a mere minute's time.
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