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 I remember...my first nationals in 1998, when I was in High School, and thinking "Wow, that's really cool. Engineering looks fun..." - Karthik [more] |
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| I remember...my first nationals in 1998, when I was in High School, and thinking "Wow, that's really cool. Engineering looks fun..." - Karthik [more] |
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#2
10-12-2011, 20:39
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Re: Help what is this?
Those appear to be brushes for an electric motor. The graphite is soft and rides against a copper ring on the commutator (the spinning center shaft) to transfer electricity to the copper windings that generate the magnetic field that makes it turn.
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