Waves and ripples in water, air, and æther

by Sir J. A. Fleming

WAVES AND RIPPLES
IN
WATER, AIR, AND ÆTHER

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