Gamma ray observations of the galactic center and some possible point sources
Observations of galactic center radiation and possible point sources obtained by gamma ray telescope flown on three balloon flights
Engineering topics
Publications and source records attributed to Kniffen, D. A..
Observations of galactic center radiation and possible point sources obtained by gamma ray telescope flown on three balloon flights
Galactic center region gamma radiation observations, discussing intensities, energy spectrum and decay
Astronomical gamma ray emission measurement by balloon-borne spark chamber, presenting results for discrete and diffuse sources and albedo intensities
Cosmic ray positrons and negatrons differential intensities near north geomagnetic pole from balloon flight measurements, noting solar modulation effects
Gamma ray astronomical point sources by balloon flight and satellite observation, discussing detector system and telescope for flux and energy spectrum
Gamma ray astronomy using balloon-borne telescope with digitized spark chamber
Balloon flight detection of gamma ray point sources
Balloon measurements of cosmic ray positron and negatron intensities near North Pole
Gamma ray detection from Crab nebula using digitized spark chamber
High altitude balloon flight results of gamma rays digitized spark chamber telescope
Gamma ray telescope development for balloon-borne astronomy in search for discrete gamma sources and supernova explosions
Gamma ray telescope utilizing wire spark chamber for balloon borne astronomy
Cosmic gamma radiation point sources from high altitude balloon flights
Heavy nuclei intensity in primary cosmic rays, long term solar cycle modulation and time lag in various phases
High altitude balloon magnetic-core digitized spark chamber detector system for determining point sources of cosmic gamma radiation
Magnetic core digitized spark chamber for use on balloons and satellites
Flux of heavy nuclein primary cosmic radiation and solar cycle modulation
Digitized spark chamber for gamma ray and charged particle experiments on balloons and satellites noting construction, performance characteristics and results