Abstracts
Further measurements have been made on the disintegration curve of mesotrons. An extensive set of data gives a mean lifetime of 2.15 ± 0.07 microseconds as calculated from the differential disintegration curve.

Accelerator
COSM
Detectors CNTR

Related references More (earlier) information appears in B. Rossi and N. Nereson, Phys. Rev. 62 (1942) 417;
See also B. Rossi and K. Greisen, Rev. of Mod. Phys. 13 (1941) 240;
F. Rasetti, Phys. Rev. 60 (1941) 198;

Reactions

^{–}e^{–} X

cs

^{+}e^{+} X

cs

Particles studied

^{+}

w

^{–}

w

Record comments
Confirmation of the muon exponential decay rate.