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Sound-Ranging

Published online by Cambridge University Press:  01 January 2020

E. Lancaster Jones
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Extract

The problem of range-finding—i.e., finding the distance of an object—is generally reduced to that of finding the direction of the object from each of a set of base points. Usually the object ranged is in motion, and the necessary measurements must be made rapidly.

Type
Research Article
Information
Proceedings of the Musical Association , Volume 48 , 1921 , pp. 77 - 89
Copyright
Copyright © Royal Musical Association, 1921

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References

∗ Examples of the “hot-wire” microphone used in sound-ranging on guns are now in the Science Museum.Google Scholar