[Inquiry] Re: Kaina Stoicheia -- Commentary
Jon Awbrey
jawbrey at att.net
Sun Oct 2 13:20:05 CDT 2005
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KS. Commentary Note 4
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Re: KS-COM 2. http://stderr.org/pipermail/inquiry/2005-September/003067.html
In: KS-COM. http://stderr.org/pipermail/inquiry/2005-September/thread.html#3066
Peirce List,
To save a few words in the remainder of this discussion, let's notate
the "universe of discourse based on the predicates p and q" as [p, q].
The universe [p, q] is layed down in two layers:
1. There is the set of 4 cells, that may be enumerated in terms of the
basic propositions that describe them as {(p)(q), (p) q, p (q), p q},
a set that it will be convenient to notate as <<p, q>>. Considered
in regard to its abstract type, <<p, q>> has the type of B^2 = B x B.
2. There is the set of 16 propositions on <<p, q>>, notated as <<p, q>>^.
Each of these propositions is a function of the form f : <<p, q>> -> B.
Thus the space of propositions <<p, q>>^ has the abstract type B^2 -> B.
In the notation just introduced we can say that [p, q] = {<<p, q>>, <<p, q>>^}.
It is important to note that each of the 4 cells in <<p, q>> corresponds
so uniquely to a proposition in <<p, q>>^ = <<p, q>> -> B that we shall
seldom bother to distinguish between them.
The most that we can pin down a thing in the universe [p, q] is by
giving one of the basic propositions, cells, or points in <<p, q>>.
When we find ourselves less certain than that, we can describe our
state of information about a thing by stating any one of the other
propositions in <<p, q>>^.
The thing to notice here is that the step to a lower order of determination
is associated with a passage from a space of points X, in this case <<p, q>>,
to a space of functions X -> B, in the present case <<p, q>>^ = <<p, q>> -> B.
This is the sort of step that we will iterate in order to reach
ever lower orders of determination, or to put it the other way,
ever higher orders of vacillation.
Jon Awbrey
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inquiry e-lab: http://stderr.org/pipermail/inquiry/
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