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2007-02-08 03:37:30 · 4 answers · asked by aestheticxmemory 1 in Beauty & Style Fashion & Accessories

4 answers

This should explain everything:

http://science.howstuffworks.com/zipper.htm

2007-02-08 03:45:55 · answer #1 · answered by Nick 2 · 0 0

The zipper is one of the simplest machines of modern times and arguably one of the least essential, but it is an immeasurably useful device in our everyday lives. Think how much easier it is to close a pants fly, a suitcase, the back of a dress, a sleeping bag or a tent flap with a zipper than with buttons or cords. The zipper is so effective and reliable that in less than a hundred years, it has become the de facto fastener for thousands of different products.

2007-02-08 03:45:11 · answer #2 · answered by sarabmw 5 · 0 0

howd' ya get the beans above the franks

2007-02-08 03:42:58 · answer #3 · answered by Anonymous · 0 0

What's wrong with you?

2007-02-08 04:30:19 · answer #4 · answered by B2B2008 5 · 0 0

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