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Apr 25, 2013 at 20:48 history edited ε-δ
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May 23, 2010 at 18:26 comment added Will Jagy You must be very careful about the language your parents teach you.
May 22, 2010 at 0:51 comment added Willie Wong oh silly me. That's what I get for having learned straight-edge-compass geometry and engineering drafting in a different language. Thanks Will.
May 21, 2010 at 21:05 comment added Will Jagy The traditional description was a "pair of compasses" as in a pair of pants en.wikipedia.org/wiki/Compass_(drafting)
May 21, 2010 at 20:57 comment added Willie Wong Sorry, but I am a bit confused by your question: what is one allowed to do with a compass and what is one allowed to do with two compasses (that can't be done with one)?
May 21, 2010 at 20:02 answer added Will Jagy timeline score: 2
May 21, 2010 at 17:25 answer added Pietro Majer timeline score: 6
May 21, 2010 at 16:59 answer added Henry Segerman timeline score: 3
May 21, 2010 at 16:30 history asked erdos CC BY-SA 2.5