/ RDLs / ISO 15926 Part 4: Core reference data - Edition 4 / VACUUM TUBE

VACUUM TUBE

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Identifier
https://posccaesar.org/ontology/15926-4/4.0/VACUUM_TUBE
Definition A <VACUUM TUBE> is an <ELECTRONIC TUBE> evacuated to such a degree that its electric characteristics are essentially unaffected by the ionization of any residual vapour or gas