Advances in the Physics of the Upper Air Since 1950 Open PDF Document Details Document Type Technical Report Publication Date Oct 25, 1955 Accession Number ADB183345 Entities People Edward O. Hulburt Organizations United States Naval Research Laboratory Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Altitude Atmospheric Temperature Charged Particles Chemical Reactions Electromagnetic Radiation Electron Density Electrons Ionization Ionizing Radiation Magnetic Fields Radiation Soft X Rays Solar Activity Solar Disturbances Solar Radiation Solar Spectrum X Rays