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James A. Van Allen lab journal, March 1958-September 1959
Page 24
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3/17/58 Right Circular Cylinder (solid homogeneous) [Drawing of cylinder with lines connecting text] n c C.G. g c g R Icc+ mr2/2 Igg = m/12 (3r2 + h2) Igg/Icc - 1/6 (h/r)2 + 0.5 1 For Explorer I, h ~80" r~ 3" h/r = 26.7 Igg/Icc = 1/6 x (712) + 0.5 = 119
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3/17/58 Right Circular Cylinder (solid homogeneous) [Drawing of cylinder with lines connecting text] n c C.G. g c g R Icc+ mr2/2 Igg = m/12 (3r2 + h2) Igg/Icc - 1/6 (h/r)2 + 0.5 1 For Explorer I, h ~80" r~ 3" h/r = 26.7 Igg/Icc = 1/6 x (712) + 0.5 = 119
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