Recent Examples of vacuum tube from the Web
The numbers bounce around like popcorn, and then some of them get sucked into the vacuum tube.
Tiny transistors replaced fragile, bulky vacuum tubes that made amplification possible in televisions and radios and paved the way for the digital age.
Kids play with water, vapor, vacuum tubes and other machines that dazzle the mind.
Each team had to build a prototype pod that could travel down a .75-mile (1.2-kilometer) vacuum tube.
The laser was soon being compared to the vacuum tube, the device that spawned the transistor and the then adolescent age of electronics.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'vacuum tube.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of vacuum tube
VACUUM TUBE Defined for English Language Learners
Definition of vacuum tube for English Language Learners
: a glass tube that was used in the past in computers, televisions, etc., to control the flow of electricity
medical Definition of vacuum tube
Learn More about vacuum tube
Britannica.com: Encyclopedia article about vacuum tube
Seen and Heard
What made you want to look up vacuum tube? Please tell us where you read or heard it (including the quote, if possible).