energy frequency Wireless Telegraphy Telephony Formulae · 1918 · Energy Frequency
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WIRELESS TELEGRAPHY AND
TELEPHONY
A HANDBOOK OF FORMULA, DATA AND INFORMATION
- BY
Vie Oren OO EARS
D.Sc, A.R.CS., M.LE.E.,
PROFESSOR OF APPLIED Puysics AND ELECTRICAL
ENGINEERING AT THE CITY AND GUILDS OF LonDON TECHNICAL CoLLEGE, Finspury. HONORARY
SECRETARY OF THE Puysicat SociEty oF
LONDON AND OF THE BriTIsH ASSOCIATION Come
MITTEE FOR RADIOTELEGRAPHIC INVESTIGATIONS
SECOND EDITION
REVISED AND ENLARGED
NEW YORK:
D. VAN NOSTRAND COMPANY,
TWENTY-FIVE PARK PLACE.
LONDON: BENN- BROTHERS, LIMITED.
1918.
AIL Rights Reserved,
12463 a
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Pa Aig
PREFACE.
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(PHS book is a Classified Collection of Information, Data,
Formule and Tables likely to be helpful to …