𝔖 Bobbio Scriptorium
✦   LIBER   ✦

The source of meteorites in time and space

✍ Scribed by Hutchison, Robert

Book ID
109721767
Publisher
Nature Publishing Group
Year
1981
Tongue
English
Weight
127 KB
Volume
289
Category
Article
ISSN
0028-0836

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The active noise control of a moving source such as airplanes landing or taking o!, trains, cars... cannot be achieved directly by using today's classical control of an immobile source. The method described here consists in installing a secondary source screen in the vicinity of the controlled domai