Volume 2 / C o n t e n t s

1. D. N. Mishev, A. Y. Stoimenov, A. H. Kroumov, S. T. Kovachev,
B. P. Simeonov, N. D. Pelova, T. K. Yanev
CHANGES IN THE INTENSITY OF SOLAR RADIATION DURING THE SOLAR ECLIPSE OF APRIL 29, 1976. I. APPARATURES AND METHOD OF MEASURING THE CHANGES IN SOLAR RADIATION DURING THE ECLIPSE OF APRIL 29, 1976
3
2. T. K. Yanev, N. D. Pelova, A. Y. Stoimenov, A. H. Kroumov, S. T. Kovachev, D. N. Mishev
CHANGES IN THE INTENSITY OF SOLAR RADIATION DURING THE SOLAR ECLIPSE OF APRIL 29, 1976. II. STATISTICAL ANALYSIS OF THE CHANGES IN SOLAR RADIATION DURING THE ECLIPSE OF APRIL 29, 1976
11
3. K. I. Gringaus, G. L. Gdalevich, V. F. Gubskiy, K. B. Serafimov, S. K. Chapkunov
ION AND ELECTRON ANALYSIS IN RETARDING ELECTRIC FIELD FOR IONOSPHERIC STUDIES PERFORMED WITH THE INTERCOSMOS-8 SATELLITE
17
4. M. M. Gogoshev, S. K. Chapkunov, J. S. Gonzales, L. Palacio, G. Hill
FIRST RESULTS FROM LONOSPHERIC AIRGLOW MEASUREMENTS CARRIED OUT IN CUBA
24
5. K. B. Serafimov
THE NEGATIVE LONS IN THE F-REGION UNDER NIGHT CONDITIONS
35
6. G. L. Gdalevich, K. V. Grenchev, V. A. Ershova, V. G. Istomin, V. D. Ozerov,
Ts. P. Dachev, I. S. Kutiev, T. N. Ivanova, J. Chereji, V. Mercea, D. Risoiu,
G. Toderjan, J. Rustenbach, J. Schmilauer
ANALYSIS OF THE RESULTS OF MASS-SPECTROMETRIC AND PROBE MEASUREMENTS CARRIED OUT ON INTERCOSMOS-12
44
7. B. P. Peev
PULSE GENERATOR WITH QUARTZ STABILIZATION OF THE FREQUENCY
51
8. P. Stoyanov, E. Alexandrova
ORBITS OF ARTIFICIAL EARTH SATELLITES USED IN THE LNTERSPUTNIK SYSTEM
WITH OPTIMUM POSITION FOR BULGARIA
56
9. M. M. Gogoshev, S. K. Chapkunov, V. T. Simov, V. Vatsov, M. H. Petrounova,
S. I. Surgoychev, Ts. N. Gogosheva, M. Vatsova, P. T. Petkov, N. P. Petkov
SATELLITE EQUIPMENT FOR DETERMINING THE OVERALL PLANETARY DISTRIBUTION
OF THE MAJOR ATMOSPHERIC EMISSION - EMO-1
68