Front matter
Reading edition
on
Radio-Activity
iCAMBRIDGE PHYSICAL SERIES.
General Editors:—F. H. Neville, M.A., F.R.S.
and W. C. D. Whetham, M.A., F.R.S.
RADIO-ACTIVITY
iiCAMBRIDGE UNIVERSITY PRESS WAREHOUSE
C. F. CLAY, Manager.
London: FETTER LANE, E.C.
Glasgow: 50, WELLINGTON STREET.
ALSO
London: H. K. LEWIS, 136, GOWER STREET, W.C.
Leipzig: F. A. BROCKHAUS.
New York: THE MACMILLAN COMPANY.
Bombay and Calcutta: MACMILLAN AND CO., Ltd.
[All Rights reserved.]
iiiRADIO-ACTIVITY
BY
E. RUTHERFORD, D.Sc., F.R.S., F.R.S.C.
MACDONALD PROFESSOR OF PHYSICS, McGILL UNIVERSITY, MONTREAL
SECOND EDITION
CAMBRIDGE
AT THE UNIVERSITY PRESS
1905
ivFirst Edition 1904
Second Edition 1905
vJ. J. THOMSON
A TRIBUTE OF MY RESPECT AND ADMIRATION
vii