WAVES AND RIPPLES IN WATER, AIR, AND ÆTHER
Reading edition
BEING
A COURSE OF CHRISTMAS LECTURES DELIVERED AT THE ROYAL INSTITUTION OF GREAT BRITAIN
BY
J. A. FLEMING, M.A., D.Sc., F.R.S.
M. INST. E.E., M.R.I., ETC., ETC.
PROFESSOR OF ELECTRICAL ENGINEERING IN UNIVERSITY COLLEGE, LONDON
SECOND ISSUE, REVISED
LONDON
SOCIETY FOR PROMOTING CHRISTIAN KNOWLEDGE
NORTHUMBERLAND AVENUE, W.C.
43, QUEEN VICTORIA STREET, E.C.
BRIGHTON: 129, NORTH STREET
New York: E. S. GORHAM
1912
[PUBLISHED UNDER THE DIRECTION OF THE GENERAL LITERATURE COMMITTEE]
PRINTED BY WILLIAM CLOWES AND SONS, LIMITED, LONDON AND BECCLES.