TY  - JOUR
T1  - The Loss of Energy of an <latex>$ \alpha $</latex> -Ray Beam in Its Passage through Matter. Part I. Passage through Air and CO<latex>$_{2}$</latex>
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 102
IS  - 714
SP  - 48
EP  - 71
PY  - 1922/10/02/
UR  - http://dx.doi.org/10.1098/rspa.1922.0072
M3  - doi:10.1098/rspa.1922.0072
AU  - Kapitza, P.
ER  -