Engineering topics
Publications and source records attributed to Calvert, W..
Explorer XX satellite observations of plasma resonances at fixed frequencies in topside ionosphere, noting patterns, effect of geomagnetic field, electron concentration, etc
Explorer XX topside sounder observations of ionospheric irregularities in electron density and plasma wave electrostatic resonances
Multiple impedance and resonance probe payload for ionospheric property observation in Nike- Apache rocket
Plasma resonance effects due to electrostatic oscillations of ionospheric electrons including dispersion and relaxation properties
Explorer i satellite fixed frequency topside sounder observations show ionospheric irregularities and plasma resonance structure
Spread-f observations by alouette satellite