@article {Ingemansson:1994:1021-643X:185, title = "Noise control: Principles and practices - Part 2", journal = "Noise News International", parent_itemid = "infobike://ince/nni", publishercode ="ince", year = "1994", volume = "2", number = "3", publication date ="1994-09-01T00:00:00", pages = "185-193", itemtype = "ARTICLE", issn = "1021-643X", url = "https://ince.publisher.ingentaconnect.com/content/ince/nni/1994/00000002/00000003/art00002", doi = "doi:10.3397/1.3703009", author = "Ingemansson, Stig", abstract = "This is the second of fifteen parts that present illustrations of noise control principles and practices. The illustrations in this article appeared first in a book published in Sweden by the Swedish Work Environment Fund. The behavior of the generation of noise by vibrating plates, flow and from vibrating machines, and noise propagation indoors and inside ducts are illustrated.", }