TY  - JOUR
T1  - The Period of a Spherical Resonator with a Circular Aperture
JF  - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934)
VL  - 92
IS  - 644
SP  - 549
EP  - 555
PY  - 1916/09/01/
UR  - http://dx.doi.org/10.1098/rspa.1916.0039
M3  - doi:10.1098/rspa.1916.0039
AU  - White, F.
ER  -