Information for ALL the Kids in Chronological Order, since I can't put it in any other sequence, 'cause that's how I think of it... in a time phased sequence.
See Wiki for definitions on Zorn's Lemma, and it's equivalence to the Well-Ordering Theorem and the Axiom of Choice, in the sense that any one of them, together with the Zermelo–Fraenkel axioms of set theory, are sufficient to prove the others.
Oh, and Naturally, all this crap is (c)Copyright by Chuck Peterka, 2010 to 2016, etc...
Friday, January 16, 2009
Magnetic North, Again
Back to Henry Hudson.... See what magnetic North looks like in 1990.
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