electron tube
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In an ordinary electron tube, electrons "boil" off a heated filament into a high vacuum.
From Time Magazine Archive
The incredible accuracy of U.S. naval guns at Casablanca, which at 26 miles smashed the hull of the French battleship Jean Bart in two salvos, was a triumph for the electron tube.
From Time Magazine Archive
Lee de Forest, 77, inventor of the electron tube, who sometimes worries about its development into radio and television, had a moment of mellow reflection following General MacArthur's coverage on TV.
From Time Magazine Archive
Actual father of electronics is Lee De Forest.* who evolved the first modern electron tube in 1906.
From Time Magazine Archive
What is more, the electron tube can hear, feel, taste, remember, measure, count and talk.
From Time Magazine Archive
