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Posted by blueman on June 27, 2005, 7:58 pm
kzinNOSPAM99@yahoo.com writes:
>
> > > I think it has to do with quantum mechanics and keeping the world in
> > > balance. For every plus screw they make, theres got to be a minus screw
> > > to
> > > cancel it out. Nature likes things made in pairs. :>)
>
> i guess square drive screws have zero charge....
> you would think that there would have to be equal numbers of standand and
> reverse threadhed ones so that spin is conserved as well :D
I believe that for machine screws, spin conservation is solved by
making one nut for every screw.
Perhaps the "extra" nuts that are often included help balance the wood
screws. But just in case, I try to run my cordless screwdriver in
reverse for a few seconds every day -- otherwise the whole universe
could get screwed up.
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