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Physics 19 Online
OpenStudy (anonymous):

A cutting tool under microprocessor

OpenStudy (anonymous):

p=limFn/da (delta a----->delta a') and under microscope the edge of cutter is width-now you consider in wonderful land (like Alice!)and become small and small.now you can walk on the edge of cutter without any injury.that's not very weird.its scale! you know if you put a nail under a microscope you see thousands of germ...

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