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James Van Allen journal, 1951?-December 1954
Page 47
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Boston University Upper Atmosphere Research Laboratory "Investigation of the Skin and Boundary Layer Temperatures of High Velocity Missiles" (Secret) Progress Report Number 11 Contracct Number W28-099-ac-305 U.S.A.F. 23 August 1950 ------------------------------------------------------------------ A.E.R.E. [S/N? G/N?] 68 "Proceedings of the Harwell Nuclear Physics Conference" September 1950 Ministry of Supply Harwell, Berks September 1950 (O.N.R. American Embassy, London) miscellaneous excerpts mean life: Alvarey: μ [?] beta decay 2.09 +- 0.03 μ s. mean life pi ---> μ 2.65 x (10 exponent -8) seconds Barkas (pi +) mass (274 +- 2) Me Panofsky (pi -) ([140?] Mev gamma-ray) [from? ion?] [pi - ? beta - ?] capture [by? ly?] protons using -neutron-proton mass [difference?] ) gets exactly same mass
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Boston University Upper Atmosphere Research Laboratory "Investigation of the Skin and Boundary Layer Temperatures of High Velocity Missiles" (Secret) Progress Report Number 11 Contracct Number W28-099-ac-305 U.S.A.F. 23 August 1950 ------------------------------------------------------------------ A.E.R.E. [S/N? G/N?] 68 "Proceedings of the Harwell Nuclear Physics Conference" September 1950 Ministry of Supply Harwell, Berks September 1950 (O.N.R. American Embassy, London) miscellaneous excerpts mean life: Alvarey: μ [?] beta decay 2.09 +- 0.03 μ s. mean life pi ---> μ 2.65 x (10 exponent -8) seconds Barkas (pi +) mass (274 +- 2) Me Panofsky (pi -) ([140?] Mev gamma-ray) [from? ion?] [pi - ? beta - ?] capture [by? ly?] protons using -neutron-proton mass [difference?] ) gets exactly same mass
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