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Introduction
Historical Astronomy
TelescopesThe plan to develop the course is as follows:
1- Explain strategy of the course in the beginning of the semester
2- Outline the physics of...
Electric Field
Coulomb’s Law, The Electric Field, Electric Field Lines, and Motion of Charged Particles in a Uniform Electric Field.Gauss’s Law
1,2, 3, 4
Electric Flux, Gauss’s Law, and...
A total of 1848 flux observations of BD+13 218 are obtained by using the Solar Mass Ejection Imager (SMEI) on board of the Coriolis satellite. The data reveal a significant cycle-to-cycle...
We present ultraviolet spectroscopic study of nova GQ Mus observed with the International Ultraviolet Explorer (IUE) during the period 1983-1985. Different spectra showing the changes in...
We present the first phase-resolved ultraviolet spectroscopy of two polar systems, BL Hyi and EF Eri, in high and intermediate states from the International Ultraviolet Explorer (IUE)...
يظن بعض البشر او ذوي الوجاهات ان العلم شيء ثانوي ياتي بعد المال والطعام والشراب وملذات الحياه. وفي الحقيقه العلم اهم شيء في الوجود ولولاه لما كان لوجودنا في الحياة معني فكل ما يفعله الانسان...