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James Van Allen journal, 1951?-December 1954
Page 19
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28 March Ostrander: V-2 #56 data Plateau (72 ---> 308 seconds Flight Time) (delta)(t) = 236 (((delta)/8) x 8) = ((34.8+-(0.3 {P.E.})/second) ABC = ((6.12+-0.12)/second) {ratio 1.18 +- 0.03} ((L/8) x 8) = ((31.0+-0.3)/second) {ratio 1.18 +- 0.03} LMN = ((5.20+-0.10)/second) {"read by eye--dubious?":} LMN + ABC = ((0.92+-0.04)/second) (?) [sketch/picture] cross section picture of cylinder thickness Pb 1.3 cm thick cylinder. Internal dimensions of cavity and counter arrangement same as [V-2? gamma-2?] #40, 48 11.7 cm Eff. length of L, M, N 14.7 cm Eff. length of A, B, C [q? g?] = (11.7/14.7) = 0.80 ((1/2)(pi exponent 2 {8.57})(a)(l {35.5})) (1 + ((a)/([2?] l))) {8.57 <------- +2.6 <--------article} {35.5 <------- +2.6 <--------article} (1689 ((cm exponent 2)(sterad))) for inside cylinder (2415 ((cm exponent 2)(sterad))) for outside cylinder
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28 March Ostrander: V-2 #56 data Plateau (72 ---> 308 seconds Flight Time) (delta)(t) = 236 (((delta)/8) x 8) = ((34.8+-(0.3 {P.E.})/second) ABC = ((6.12+-0.12)/second) {ratio 1.18 +- 0.03} ((L/8) x 8) = ((31.0+-0.3)/second) {ratio 1.18 +- 0.03} LMN = ((5.20+-0.10)/second) {"read by eye--dubious?":} LMN + ABC = ((0.92+-0.04)/second) (?) [sketch/picture] cross section picture of cylinder thickness Pb 1.3 cm thick cylinder. Internal dimensions of cavity and counter arrangement same as [V-2? gamma-2?] #40, 48 11.7 cm Eff. length of L, M, N 14.7 cm Eff. length of A, B, C [q? g?] = (11.7/14.7) = 0.80 ((1/2)(pi exponent 2 {8.57})(a)(l {35.5})) (1 + ((a)/([2?] l))) {8.57 <------- +2.6 <--------article} {35.5 <------- +2.6 <--------article} (1689 ((cm exponent 2)(sterad))) for inside cylinder (2415 ((cm exponent 2)(sterad))) for outside cylinder
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