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James A. Van Allen lab journal, September 1959-January 1961
Page 98
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4/30/60 D. O'Brien and E. Ray were at American Physical Society -- American Geophysical Union meetings in Washington this week. They report that Heppner reports on the basis of Vanguard III magnetic measurements that there is a stable magnetic discontinuity of some 100 gamma at an altitude of ~1200 miles (km?)
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4/30/60 D. O'Brien and E. Ray were at American Physical Society -- American Geophysical Union meetings in Washington this week. They report that Heppner reports on the basis of Vanguard III magnetic measurements that there is a stable magnetic discontinuity of some 100 gamma at an altitude of ~1200 miles (km?)
Van Allen Papers
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