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Alexander Wright——Works at Facebook, Lives in Menlo Park. Graduated from Massachusetts Institute of Technology (MIT) with a degree in Computer Science.
But with a
screwdriver, you can turn the screw easily. A
screwdriver makes use of a simple machine known as the
wheel and axle. A
wheel and axle is a simple machine made of two circular or cylindrical objects fastened together that rotate about a common axis.
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