vacuum tube

C494
concept

A vacuum tube is an electronic device that controls the flow of electric current in a sealed, evacuated glass or metal enclosure using electrodes such as cathodes and anodes.

Try in SPARQL

All labels observed (4)

Label Occurrences
electronic component 6
vacuum tube canonical 3
incandescent lamp 2

Description generation (CDg)

The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.

Instruction
generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: vacuum tube
Generated description
A vacuum tube is an electronic device that controls the flow of electric current in a sealed, evacuated glass or metal enclosure using electrodes such as cathodes and anodes.

Instances (10)

Instance Via concept surface
Audion vacuum tube
linked to: audion vacuum tube
—
Nernst–Lamp incandescent lamp
Esaki diode electronic component
IGBT
linked to: IGBTs
electronic component
Fleming valve —
Josephson junction
linked to: Josephson
electronic component
Audion triode vacuum tube
Cathode Ray Tube —
Edison incandescent lamps incandescent lamp
ASIC electronic component