PLAFONNEMENT DES AEROSTATS A GRANDE ALTITUDE
- 1 March 1953
- journal article
- Published by Canadian Science Publishing in Canadian Journal of Physics
- Vol. 31 (3) , 366-369
- https://doi.org/10.1139/p53-035
Abstract
A sinlple procedure is described, combining the use of closed rubber balloons with that of an open Polythene balloon of medium size, which has allowed us to keep cosmic ray sensitive emulsions for 9 to 10 hr. at a ceiling of 24 to 32 km.Keywords
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