The Challenge of Afghanistan

February 21, 2009 by Admin · 1 Comment
Filed under: Uncategorized 

The Challenge of Afghanistan

The Hindu Kush mountains in Afghanistan. NATO troops have been fighting in Afghanistan for seven years now. But progress has been slow and in recent years, the Islamist Taliban has enjoyed a resurgence.

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Largest supersonic aircraft in the world

February 15, 2009 by Admin · 5 Comments
Filed under: Science 

tu-160

Largest “swan”: the length of 54 m; the equipped mass of 267 tons, maximum takeoff weight – 275 tons Wingspan with the minimum sweepback (20 degrees) – 57,7 m, with the intermediate (35 degrees) – 50,7 m, with the maximum (65 degrees) – 35,6 m

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