EKB Journal Management System
1.

Statistical exponential distribution function as distance indicator to stellar groups

Pages 77-80
H. Abdel Rahman; M.A. Sabry; I.A. Issa
2.

The tree clustering technique and the physical reality of galaxy groups

Pages 81-86
M.A. Sabry; I.A. Issa; H. Abdelrahman; A.A. Shaker
3.

Orbital period changes and possible stellar wind mass loss in the algol-type binary system AT Pegasi

Pages 87-96
A.A. Shaker
4.

An overview investigation of Be/Shell stars

Pages 97-105
S.M. Saad; M.A. Hamdy; M.S. Abolazm
5.

LTE synthetic and observed profiles of Ca II IR triplet lines in photosphere and faculae

Pages 106-109
M.A. Semeida; A.A. Galal; R.H. Hamid; B.A. Marzoke
6.

The use of satellite laser observations in studying the crustal movements

Pages 110-113
Gamal F. Attia; Maroof A. Hegazy; Afaf Mostafa Abd El-Hameed
7.

The effect of thermal dispersion on unsteady MHD convective heat transfer through vertical porous

Pages 114-118
Afaf Mostafa Abd El-Hameed
8.

Seismic hazard studies in Egypt

Pages 119-140
Abuo El-Ela A. Mohamed; M. El-Hadidy; A. Deif; K. Abou Elenean
9.

Engineering seismological studies in and around Zagazig city, Sharkia, Egypt

Pages 141-151
M. El-Eraki; A.A. Mohamed; A.A. El-Kenawy; M.S. Toni; I.M. Shimaa
10.

Coronal structure and flattening during total solar eclipse 2006

Pages 152-155
A.A. Galal; R.H. Hamid; M.M. Beheary; N.M. Ahmed; K. Edris; B.A. Marzouk
11.

Helaical rising of the new moon as a precursor of the beginning of Hegri lunar month

Pages 156-158
A.A. Galal; M.G. Rashed
12.

Ground-based measurements of UV Index (UVI) at Helwan

Pages 159-164
H. Farouk; R.H. Hamid; Hamdy K. Elminir; A. Abulwfa
13.

Studying the effect of spectral variations intensity of the incident solar radiation on the Si solar cells performance

Pages 165-171
A. Abulwfa
14.

On the relation between the CMEs and the solar flares

Pages 172-178
A. Abulwfa
15.

On the ionospheric effects of 26 June, 1999 solar flare

Pages 179-185
A. Abseim; M. Youssef; S.M. Youssef; Magdy Y. Amin; M.G. Rashed; M.A. Semeida
16.

Realworld maximum power point tracking simulation of PV system based on Fuzzy Logic control

Pages 186-194
Ahmed M. Othman; Mahdi M.M. El-arini; Ahmed Ghitas; Ahmed Fathy
17.

Simulation model of a new solar pumped laser system of Fresnel lens in Helwan of Egypt

Pages 195-198
Ahmed Fathy
18.

Inside Front Cover