velocity-modulated tube

Thing electrical_element Q1807567

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velocity-modulated tube

Summary

velocity-modulated tube is an electrical element^[1].

Key Facts

velocity-modulated tube's instance of is recorded as electrical element^[2].
velocity-modulated tube's GND ID is recorded as 4166920-4^[3].
velocity-modulated tube's subclass of is recorded as vacuum tube^[4].
velocity-modulated tube's Dewey Decimal Classification is recorded as 621.381512^[5].
velocity-modulated tube's Google Knowledge Graph ID is recorded as /g/121_j2cf^[6].

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Quick Facts

Instance of electrical element

Subclass of vacuum tube

Properties

Imported from wholeness_audit_2026-05-02

External References (3)

Dewey decimal classification 621.381512

Gnd id 4166920-4

Google knowledge graph id /g/121_j2cf

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ velocity-modulated tube — instance of (P31): electrical element. wikidata.org.
[3] ↑ velocity-modulated tube — GND ID (P227): 4166920-4. wikidata.org.
[4] ↑ velocity-modulated tube — subclass of (P279): vacuum tube. wikidata.org.
[5] ↑ velocity-modulated tube — Dewey Decimal Classification (P1036): 621.381512. Integrated Authority File. wikidata.org.
[6] ↑ velocity-modulated tube — Google Knowledge Graph ID (P2671): /g/121_j2cf. wikidata.org.

Class ancestry

[1] ↑ velocity-modulated tube is an instance of electrical element (Q210729) [P31, primary]. Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA

4ort.xyz Knowledge Graph. (2026). velocity-modulated tube. Retrieved May 3, 2026, from https://4ort.xyz/entity/velocity-modulated-tube

MLA

“velocity-modulated tube.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/velocity-modulated-tube.

BibTeX

@misc{4ortxyz_velocity-modulated-tube_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{velocity-modulated tube}}, year = {2026}, url = {https://4ort.xyz/entity/velocity-modulated-tube}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): velocity-modulated tube — https://4ort.xyz/entity/velocity-modulated-tube (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/velocity-modulated-tube · Last refreshed: May 3, 2026