Top network posts

• 33 How can 4 resistors of 30ohms each be connected so you end up with a resistance of 18ohms?
• 26 Gap between an even integer and the next smaller prime?
• 19 Is there a geometric interpretation for Reidemeister torsion?
• 16 Why can you find the roots a of polynomial by factoring it?
• 14 Is every loop in a 3-manifold homotopic to some loop on its boundary?
• 13 What does it mean for something to hold "up to isomorphism"?
• 13 Notation (or Name) of the function which is 0 at x=0 and 1 otherwise
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