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.
APA4ort.xyz Knowledge Graph. (2026). Active noise control in duct with a harmonic acoustic pneumatic source. Retrieved May 24, 2026, from https://4ort.xyz/entity/active-noise-control-in-duct-with-a-harmonic-acoustic-pneumatic-source
MLA“Active noise control in duct with a harmonic acoustic pneumatic source.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/active-noise-control-in-duct-with-a-harmonic-acoustic-pneumatic-source.
BibTeX@misc{4ortxyz_active-noise-control-in-duct-with-a-harmonic-acoustic-pneumatic-source_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Active noise control in duct with a harmonic acoustic pneumatic source}}, year = {2026}, url = {https://4ort.xyz/entity/active-noise-control-in-duct-with-a-harmonic-acoustic-pneumatic-source}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Active noise control in duct with a harmonic acoustic pneumatic source — https://4ort.xyz/entity/active-noise-control-in-duct-with-a-harmonic-acoustic-pneumatic-source (retrieved 2026-05-24)
