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Usenet Newsgroups : rec.puzzles Hall of Fame


The rec.puzzles Hall of Fame is a compilation of over 500 of the most popular puzzles that have been posted and discussed in the rec.puzzles newsgroup. In most cases a detailed solution has been provided.

Many of these puzzles also appear in Braingle's own collection.

   
rec.puzzles
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alt.brain.teasers
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FAQ
Categories : physics : resistors.p

What is the resistance between various pairs of vertices on a lattice
of unit resistors in the shape of a
1. Square with all vertices connected,
2. Platonic solid,
3. N dimensional Hypercube,
4. Infinite square lattice,
and 
5. between two small terminals on a continuous sheet?


Solution

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