> From: acfraud > --- In quizbowl_at_yahoogroups.com, "Jordan Boyd-Graber <jordanbg_at_y...>" > <jordanbg_at_y...> wrote: > > > > > The rough equivalent in my field would > > > be discussing the differences between spectra expected from > > > bremsstrahlung and synchrotron emissions from an astrophysical plasma, > > > which I learned (though don't necessarily remember) in an astro. class > > Not at all. Both the questions discussed in this thread - "closed" and > "surjective" - are extremely basic. The equivalent in your field would > be closer to "star" or "plasma." Anyone who's had a real math class > (no, calculus is not real math, but I for one recall hearing the word > "surjective" in some pre-calculus high school class) will know these > terms and be able to define them. By loudly proclaiming your > ignorance, you've made it clear that not everyone who's had a real > astrophysics class knows the difference in bremsstrahlung and > synchrotron emission spectra. (Hint: one should have a power-law form, > the other should not, if I'm not wildly mistaken). Hence the two are > not comparable in difficulty. First of all, I wrote what you quoted; be careful of your attributions. Second, you make a logical leap of astounding (and unjustified) proportions in the sentence beginning "By loudly...". Also, "closed" was never an issue. Finally, O for this wonderful arrogance that revives sweet memories of quiz bowlers from the halcyon days of my youth. Doug http://www.alltel.net/~tychobrahe
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