Accession Number : AD0240289

Title :   A PRELIMINARY STUDY OF SUNRISE EFFECTS IN THE D-REGION

Corporate Author : PENNSYLVANIA STATE UNIV UNIVERSITY PARK IONOSPHERE RESEARCH LAB

Personal Author(s) : AIKIN, A.C.

Report Date : 01 JUN 1960

Pagination or Media Count : 1

Descriptors :   *IONOSPHERE, *RADIO ASTRONOMY, DENSITY, ELECTRONS, LOW FREQUENCY, RADIO WAVES, TWILIGHT, VERY LOW FREQUENCY.

Distribution Statement : APPROVED FOR PUBLIC RELEASE