The atmosphere of the hydrogen-deficient star sigma Orionis E
Sigma Orionis E hydrogen-deficient atmosphere, using grid of constant-flux model atmospheres to determine abundances of five elements
Engineering topics
Publications and source records attributed to Bless, R. C..
Sigma Orionis E hydrogen-deficient atmosphere, using grid of constant-flux model atmospheres to determine abundances of five elements
Rocket-borne photoelectric photometers for UV observations of Saturn, using interference filters
Tungsten filament lamps calibrated against freezing Pt black body for use as standards for stellar spectrophotometry and astronomical radiation measurements
Astronomical radiation measurement, discussing UV stellar fluxes observed on flight of Aerobee rocket
Far UV filter observations of main sequence and giant stars analyzed for attainable magnitude accuracy, comparing observations with model atmospheres
Of and Wolf-Rayet stars high temperature envelopes as cosmic thermal X ray sources, discussing continuous mass loss from spectrophotometry data