Download or read book Geophysics and Space Data Bulletin, Volume VII, Number 2. Second Quarter 1970 written by Anne L. Carrigan and published by . This book was released on 1970 with total page 326 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Bulletin is a quarterly publication that contains AFCRL contract and inhouse data reported from sites throughout the world. The first four issues, which encompassed 1964 data, constitute Volume I. Volume II (numbers 1-4) contains quarterly data for 1965 with Volume III (1966), Volume IV (1967), Volume V (1968), Volume VI (1969), and Volume VII (1970). Program descriptions for all data sections are updated annually or as required, and are presented in Number 1 of each volume. The following types of data are contained within each issue: magnetometer, cosmic ray, ELF noise, riometer, solar optical and radio emission, and ionosonde. The issue covers such data for April, May, and June 1970. (Author).