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James Van Allen journal, 1951?-December 1954
Page 55
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[red box below here:] Parker Pen Company Janesville, Wisconsin for pen and pencil [~pair? v van?] [red box above here] ----------------------------------------------------------- Resolving power of human eyes under most favorable conditions ~ 1 minute of arc ------------------------------------------------------------ [Phenolic?] Laminated Products Synthane Corporation Highland Avenue Oaks, Pennsylvania "Synthane Tubing" -------------------------------------------------------------- For Raytheon tubes : "Farnsworth Radio and Television" 623 Jefferson Street Waterloo, Iowa --------------------------------------------------------------- Fry's scheme for getting balloons to level off without bursting launch near sun-set for modest altitudes ~like 80,000 feet
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[red box below here:] Parker Pen Company Janesville, Wisconsin for pen and pencil [~pair? v van?] [red box above here] ----------------------------------------------------------- Resolving power of human eyes under most favorable conditions ~ 1 minute of arc ------------------------------------------------------------ [Phenolic?] Laminated Products Synthane Corporation Highland Avenue Oaks, Pennsylvania "Synthane Tubing" -------------------------------------------------------------- For Raytheon tubes : "Farnsworth Radio and Television" 623 Jefferson Street Waterloo, Iowa --------------------------------------------------------------- Fry's scheme for getting balloons to level off without bursting launch near sun-set for modest altitudes ~like 80,000 feet
Van Allen Papers
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