Saturday, May 28, 2011

Stealth helicopter

Stealth helicopters are helicopters that incorporate stealth technology to avoid detection.In recent years, designs for blades have emerged that can significantly reduce the noise,which is a major issue for clandestine use of helicopters.A raid on the compound of Osama bin Laden in May 2011 utilized two Sikorsky UH-60 Black Hawks, heavily modified for quieter operations and employing stealth


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