This blog is dedicated to the struggles of people everywhere to advance human progress and save this planet from the decline of capitalism. Its focus, since 2011 has been supporting the emerging revolutions everywhere.
Wednesday, May 4, 2011
Stealth Helicopter Technology on Your Desktop
The blades of the tail rotor had a very familiar shape, one I've seen a lot of. They had been designed to optimize certain aerodynamic properties. They looked very similar to the blades of the fans routinely used for cooling in our desktop computers. And those fans are designed to be quiet.
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