Accession Number : AD0456755


Title :   TWILIGHT. SUMMARY OF DATA.


Corporate Author : LIBRARY OF CONGRESS WASHINGTON DC AEROSPACE TECHNOLOGY DIV


Report Date : 04 Jun 1964


Pagination or Media Count : 44


Abstract : This report consists of abstracts of three chapters. Chapter I deals with twilight phenomena, Chapter II with the earth's atmosphere, and Chapter IV with the anatomy of twilight phenomena. The entire bibliography is included, and all bibliographical references are cited in brackets by the number given in the source. To facilitate publication, formulas, figures, and tables have been put at the end of each chapter. (Author)


Descriptors :   *TWILIGHT , SCIENTIFIC RESEARCH , SKY BRIGHTNESS , BIBLIOGRAPHIES , COLORING , MEASUREMENT , UPPER ATMOSPHERE , CLASSIFICATION


Distribution Statement : APPROVED FOR PUBLIC RELEASE