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Artykuł zawiera informacje na temat przekształtników półprzewodnikowych dużej mocy stosowanych na lokomotywach elektrycznych na prąd przemienny w niektórych krajach Europy i w Rosji od początku lat 70-tych XX wieku. Rozpatrzono zasady budowy układów przekształtnikowych dużych mocy stosowanych w warunkach trakcji i hamowania elektrycznego (oporowego i odzyskowego) lokomotyw. Przedstawiono przebieg...
This paper deals with the history of the ensemble of wooden architecture on Kizhi Island (Russia). The main compositional features of the Transfiguration Church (1714), the Church of the Intercession (1764) and bell tower (1874) are under consideration. The results of the main stages of restoration works in the Transfiguration Church are shown. The analysis of the modern methods of reconstruction...
In the article mutual relations between Belarus and the European Union as well as the Russian Federation are analyzed. The author shows that the unwillingness of Belarusian ruling elite to form a civil society makes the relations with the western neighbouring state worse. And Russian imperial ambitions don't promote the strengthening of the east integration vector. In modern conditions Belarus has...
Entering of Russia and Belarus in Worldwide trade organization (the WTO) brings forth the new hard requirements to production of the competitive products in pig husbandry branch of both states. Shaping the united system of the machines for mechanization of swine production in Belarus and Russia is offered to realize with provision for identity previous development technology, equipment, buildings...
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