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Vaccum tubes were replaced by what?
Vacuum tubes were largely replaced by transistors. Transistors are smaller, more reliable, and generate less heat compared to vacuum tubes. This transition led to the development of smaller and more efficient electronic devices.
Who invented the vacuum tubes and when?
Vacuum tubes were invented by Thomas Edison in the 1880s. However, it was later improved by Lee De Forest in the early 20th century, who added a grid electrode and introduced the concept of the triode vacuum tube.
What branch of electricity deals with the behavior and motion of electrons in a vacuum or special materials?
Vacuum electronics is the branch of electricity that deals with the behavior and motion of electrons in a vacuum or special materials, typically focusing on applications like vacuum tubes, cathode ray tubes, and traveling wave tubes. The study of electron behavior in these conditions is important for various high-power and high-frequency electronic applications.
Is vacuum tube ohmic or non-ohmic and why?
Vacuum tubes are non-ohmic devices because their resistance changes with voltage and current. This non-linearity in resistance is due to the nature of the electron flow within the vacuum tube, causing it to exhibit non-ohmic behavior.
Do vacuum tubes did it lead to an increase or decrease in size?
Vacuum tubes initially led to an increase in size of electronic devices due to their bulky nature and need for additional components. However, as technology advanced, the development of smaller, more efficient components such as transistors and integrated circuits led to a decrease in size of electronic devices.
How many vacuum tubes are in the Univac I computer?
It used 5200 vacuum tubes.
Do all vacuum tubes light up?
No, there are some cold cathode vacuum tubes. These do not light.
Where is a good place near Seattle where you can buy old vacuum tubes?
This would depend on the type of vacuum tubes needed. Any car part store will carry vacuum tubes for a car, general stores carry vacuum tubes for household vacuums, and AC part stores will carry vacuum tubes for the AC/Heating system of a house.?æ
Where was vacuum tube was made?
who made the vacuum tubes
How many vacuum tubes in first generation computer?
ENIAC was the first digital general purpose computer, built in 1946, and with 17,468 vacuum tubes. The Illiac I, the first computer built and owned by a US educational institution, had 2800 vacuum tubes. The IBM 604 had about 2000 vacuum tubes.
What technology replaced vacuum tubes in the second generation?
Vacuum tubes were first replaced by transistors, and later by integrated circuits.
Why modern devices use integrated circuit instead of vacuum tubes?
Modern devices use integrated circuits instead of vacuum tubes because integrated circuits occupy less space than vacuum tubes, are more efficient, consumes less energy and are more reliable than vacuum tubes.
Vacuum tubes generation?
first
What has the author Karl R Spangenberg written?
Karl R. Spangenberg has written: 'Vacuum tubes' -- subject(s): Vacuum-tubes
Who is the first generation of computers?
vacuum tubes
What has the author E L Chaffee written?
E. L. Chaffee has written: '... Theory of thermionic vacuum tubes' -- subject(s): Vacuum-tubes
How many vacuum tubes were in the Mark IV?
The Harvard Mark IV had about 4000 tubes.
