Synoptic patterns associated with thunderstorms in Poland

The purpose of this study is an analysis of the impact of synoptic patterns over the landmass of Europe with specific reference to the frequency of the occurrence of thunderstorms in Poland during the period 1971-2008.The subjective analysis of synoptic maps has led to the identification of seven types of synoptic situations for thunderstormy days

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The Problematic of Social Hope in Iran: A Futuristic Approach

Introduction One of the most important goals of future studies is to draw positive images of the future and motivate people in society to change to achieve those images.But these images do not form suddenly, several cultural, social, economic, political, and psychological factors are influential in their formation and as long as the people of the s

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