TY - BOOK AU - Ratcliffe, J. TI - Physics of the upper atmosphere U1 - 551.510.53/R25 Ej.2 PY - 1960/// CY - New York PB - Academic Press, Inc. KW - ATMÓSFERA KW - CIENCIAS ESPACIALES KW - SATÉLLITES KW - RADAR N1 - Incluye índice: páginas 565-586; 1. The thermosphere - The Earth's outermost atmosphere -- 2. The properties and constitution of the upper atmosphere -- 3. The upper atmosphere studied by rockets and satellites -- 4. The sun's ionizing radiations -- 5. The airglow -- 6. General character of auroras -- 7. The auroral spectrum and its interpretation -- 8. Radar studies of the aurora -- 9. The ionosphere -- 10. The upper atmosphere and geomagnetism ER -