US Standard Atmosphere Supplements 1966

By chance I stumbled across the remarkable US Standard Atmosphere Supplements 1966 documentation which contains a few surprises. http://www.eng.hmc.edu/NewE80/PDFs/VariationsFromStandardAtmosphere.pdf The first surprise was that the Second Isopycnic Level discovered by Allen Cole in 1961 was explicitly identified in the US … Continue reading US Standard Atmosphere Supplements 1966