PRIMARY COSMIC-RAY $alpha$-PARTICLES OVER NORTH AMERICA
Journal Article
·
· J. Phys. Soc. Japan
OSTI ID:4754522
In high-altitude balloon flights over North America, nuclear emulsions were used to study the characteristics of the primary helium nuclei in cosmic radiation. On Feb. 8, 1959, at 41 deg N the helium-nuclei flux was found to be 76 plus or minus 4 particles/m/sup 2//sterad/sec. On Aug. 3, 1958, it was 88 plus or minus 8 particles/m/sup 2//sterad/sec at 49 deg N and 135 plus or minus 8 particles/m/sup 2// sterad/sec at 61 deg N. (A.G.W.)
- Research Organization:
- Washington Univ., St. Louis
- NSA Number:
- NSA-17-013008
- OSTI ID:
- 4754522
- Journal Information:
- J. Phys. Soc. Japan, Journal Name: J. Phys. Soc. Japan Vol. Vol: 17: Suppl. A-III
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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