Filling of a sphere by air

Admiralty square  Young square in Voronezh on coast water basins. Favourite vacation spot of townspeople, a venue of concerts and festivals. Smell from musty water, of course, does not add joyful paints, but to be on this spacious square rather pleasantly. The area is executed in the form ... →

Aircraft — an embodiment of centuries-old dream of mankind about flight. Impudent experiment of brothers Right, let in all few minutes, has given chance to people not simply to come off from the earth. Descendants of that biplane can develop amazing speed, maneuver, carry out pilotage figures. The aircraft solves the big spectrum of versatile problems practically ... →

Voronezh  Large industrial centre of Russia. City in european part of country.