ili:i60615
http://globalwordnet.org| rdf: | type | Concept |
| skos: | definition⊑ | electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope |
External links
| ∴dns: | linked concept | en:electron tube • thermionic tube • thermionic vacuum tube • thermionic valve • vacuum tube |
Other
| Source | http://wordnet-rdf.princeton.edu |