As political developments in Iraq and Syria has occurred from the end of 2010, some movements has started in the Arab world and North Africa which has caused the revolution in some countries such as Tunisia, Egypt, Yemen, and Libya and in others countries like Bahrain, Saudi Arabia, and Yemen it is still ongoing. In the formation of these Correlated and sequential developments, experts and anal...

  Barrabès-Israel null shell formalism is used to study the gravitational collapse of a thin cylindrical null shell in vacuum. In general the lightlike matter shell whose history coincides with a null hypersurface is characterized by a surface energy density. In addition, a gravitational impulsive wave is present on this null hypersurface whose generators admit both the shear and expansion. In ...

Turkey is one of the Muslim countries that has paid special attention (either confrontation or cooperation) to Islamic revolution in Iran. From the advent of Islamic revolution till now, Turkey has taken different stances that have determined the type of its interaction with Iran. The author intends to analyze Turkey's behavior toward Iran influenced by the revolution during different time inte...

This experiment was carried out to study the effects of different levels of vitamin C (0, 150, 300 and 450 ppm) and cage density (3, 4 and 5 birds) on performance and egg shell quality of laying hens under high environmental temperature. In a completely randomized design with 3 × 4 factorial arrangement, one hundred and ninety two (192) 25 week white leghorn hens were divided into 48 replicates...

This experiment was conducted to determine the phosphorus relative bioavailability of eight samples of dicalcium phosphate. Bioavailability of Samples of dicalcium phosphate was evaluated and their effects on performance of laying hens were investigated. Commercial samples of Dicalcium Phosphate were provided from the following manufacturers: Iran Phosphate, Partove Bashash, Godaze, Poya Khojas...

This experiment was conducted to determine the phosphorus relative bioavailability of eight samples of dicalcium phosphate. Bioavailability of Samples of dicalcium phosphate was evaluated and their effects on performance of laying hens were investigated. Commercial samples of Dicalcium Phosphate were provided from the following manufacturers: Iran Phosphate, Partove Bashash, Godaze, Poya Khojas...

Political and security importance of colorful revolutions has led this article to study the possibility of a colorful revolution in Iran. This article tries to answer this question whether a colorful revolution may occur within the political and social structure of Islamic republic of Iran. This article initially tries to explain how colorful revolutions happened in Georgia, Ukraine and Kirghiz...