October 06, 2003
Things You Never Knew...
Another issue of "Things you never knew about Reid..."
Kat and my ex-girlfriend have a big thing in common. Often when I would be non-talkative, they'd ask what I was thinking. I would answer, "Nothing." Neither would believe me. I guess I should confess that they were both right.
Last night I walked outside in the 30something degree air that is Syracuse this time of year. I thought what I always thought when I walk outside, but I stuck with the thought process a little longer. "The sky is up. That's space. But what's really up? I'm looking toward/away from the sun (depending on time of day), while moving around it."
I decided to run with the idea. I have decided that the definitions of up, down, top, bottom, to the side of, and other such things are really aspecific. Better defintions might be, "the part furthest from the gravity well" (top, up), "the part nearest the gravity well" (bottom). You get the idea.
But the definition needs more refinement. After all, there are a lot of gravity wells in the universe, and they're all influencing everything else if they are within the same light cone. So how about "the part furthest from the gravity well with the strongest influence" (top, up).
That won't do, either. What if that part is actually closer to another, more massive object than its other side? "The part furthest from the gravity well, X, with the strongest influence, such that that part is still influenced most strongly by gravity well X."
Yes, that definition will do nicely.
I've gotten on this recent kick of defining technical things with more precision after a late-night conversation with my cousin last week. We were trying to define the word, "word." (n, "The act of making verbal communication"). Then looking up the definition of "verbal" (adj, "of, relating to, or consisting of words"). If we put together the definitions by simple substitution, the definition of "word" is "The act of making communication of, relating to, or consisting of the act of making communication of, relating to, or consisting of the act..."
Alternatively we can define word (n, "Something that is said"). Said, the past form of Say (v, "To express in words"). Combined, we get "Something that is expressed in something that is expressed in something that is expressed in..."
Rats. So, basically, it's a term that can't be defined. I've been looking for other technical definitions that fit into this sort of category. I guess it's my new, er, hobby.
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by reid
on October 01, 2007
by reid
on July 17, 2005