Venting device for pressurized space suit helmet Patent
Venting device for pressurized space suit helmet to eliminate vomit expelled by crewmen
Gran, A. A.↗
Engineering topics
Gran, A. A.
Publications and source records attributed to Gran, A. A..
Solar ionizing flux as determined from sunrise measurements of electron content
Solar ionizing flux from sunrise measurements of electron content
ELECTRON↗
Some geophysical measurements using extended range observations of a radio beacon satellite.
Ionospheric electron content measured using passage of transit IVA radio beacon satellite across view field of observing station
GROUND STATION↗