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Most vacuum tubes have real silver inside. Since silver is going way up. these tubes are becoming valuable

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14y ago

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Why is it important that the vacuum inside the envelope of a vacuum tube should be as hard as possible?

It Helps Clean Your House!!:)


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What computer component did the transistor replace?

the vacuum tube


What does it tell you about a vacuum tube if you see the getter of that vacuum tube is no longer silvery but has turned white?

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Is there inert gas inside a thermometer?

No. The tube inside a thermometer is vacuum. If there was a gas inside, the pressure changes due to temperature changes would cause the liquid inside to expand/contract unevenly.


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What is in a vacuum tube?

Millman's theorem


Where was vacuum tube was made?

who made the vacuum tubes


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an electron tube containing a near-vacuum that allows the free passage of electric current.