Saturday 28 May 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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