The Bell System Technical Journal, 1928, Vol 7 A Journal Devoted to the Scientific and Engineering Aspects of Electrical Communication Classic Reprint
Language: English
Published by Forgotten Books, 2018
- Hardcover
- New

Seller: PBShop.store UK, Fairford, GLOS, United KingdomPBShop.store UK
AbeBooks seller since June 11, 1999
Condition: New
US$ 51.92
Quantity: 15 available
Add to basketItem description from seller
Seller Inventory # LX-9780265744383
- Title
- The Bell System Technical Journal, 1928, Vol 7 A Journal Devoted to the Scientific and Engineering Aspects of Electrical Communication Classic Reprint
- Author
- J. J. Carty
- Publisher
- Forgotten Books
- Publication year
- 2018
- Condition
- New
- Binding
- HRD
- Language
- English
- ISBN 10
- 0265744385
- ISBN 13
- 9780265744383
- Item weight
- 1,377 grams
Unlock the science of sound: learn how engineers measure acoustic impedance and absorbent materials
This article from the Bell System Technical Journal explains practical methods to determine how materials absorb and affect sound. It covers three main approaches to measuring impedance inside tubes, from observing pressures at two points to tracking pressure at the driving end as tube length changes. The discussion blends theory with real‑world experiments, showing how precision matters when working with acoustic signals.
- See how pressure and velocity relate to impedance and how this relationship guides measurement
- Learn about different tube setups, including constant and variable lengths, and their trade-offs
- Understand how accuracy, temperature control, and careful alignment influence results
- Get a glimpse of the experimental apparatus used to study porous materials and absorption
"Synopsis" may belong to another edition of this title.
PBShop.store UK
Fairford, GLOS, United Kingdom
AbeBooks seller since June 11, 1999
Shipping rates from United Kingdom to U.S.A.
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