Jerry, Jon S, list,

Jerry, you wrote,

   In MS 647, he compares a fact with "a chemical principle extracted
   therefrom by the power of Thought;”   That is, the notion of a fact
   is in the past tense.  It is completed and has an identity.  It is
   no longer is question about the nature of what happened during the
   occurrence.  Thus the separation from:  "in its Real existence it is
   inseparably combined with an infinite swarm of circumstances, which
   make no part of the Fact itself.”

Yes, there's something pastlike about facts, even supposed facts. The notion of fact seems to have a pastward perspective.

You continued,

   Now, compare this logical view of a chemical principle with the
   mathematical relation with the realism of matter in the synechism
   (EP1, 312-333.):

I'm not sure what comparison you were making. Your sentence above needs to be rewritten.

   Do you believe that CSP is asseerting that there exist two clear and
   distinctly different notions of mathematical points?
   That is, the Boscovichian points of discrete atoms as contrasted
   with the points of ”really continuous things, space, time and Law"?

   What would be an alternative hypothesis? That true continuity does
   not contain points?
   [End quote]

As far as I can tell from Web searches, a Boscovichian point is a point mass that can attract and repel. So, although it lacks shape, color, etc., it is still richer than a generic mathematical point. I suspect that Peirce would expect any point-particles that actually physically exist to be richer than generic mathematical points that one simply supposes in a physical continuum.

Peirce's general view is that a continuum _/has room for/_ points, or instants, or whatever kind of singularities, but, as Jon S. emphasizes, _/does not consist of/_ them, whether the given continuum is a mathematical hypothetical object or is physical. In Peirce's sense, one can say that a continuum "can contain" points, as long as one does not thereby mean that a continuum consists of points. (Sometimes it seems convenient to consider a line as a set of points, but I don't know whether Peirce was willing to do so even if just for convenience.)

You wrote,

   Would it be necessary for a legi-sign be something other than space
   and time because they would not be points??
   [End quote]

Legisigns aren't singular points but generals. Either way, they don't need to be outside of space and time (or some mathematical generalization of space and time), even in the case of a legisign that helps represent a mathematical point. Even a sign that is, itself, a singularity - some sort of extreme sinsign, I guess - does not need to be outside of space and time, since space and time can harbor it without being it (and other points). It's hard to think of sign, object, interpretant, semiosis, as quite outside of space and time. All thought is in signs because all thought takes time. Arguably mathematical objects at their most abstract are not spatio-temporal, and insofar as some serve as signs of others, those signs aren't spatio-temporal either. But our minds need to experiment diagrammatically with them in spacetime in order to learn anything about them. The idea that mathematical objects are anything more than the diagrammatic legisigns that represent them seems to require that those objects be more abstract than we can fully achieve. I.e., we seek to make the mathematical diagrammatic legisigns definite only in pertinent respects and vague in all others, but keep falling short, so to speak. Peirce in his section of "Truth and Falsity and Error," Baldwin's _Dictionary of Philosophy and Psychology_ v. 2, 1911, pages 718-720, reprinted in CP 5.565-573, see 567
http://www.gnusystems.ca/BaldwinPeirce.htm#Truth :

   These characters equally apply to pure mathematics. Projective
   geometry is not pure mathematics, unless it be recognized that
   whatever is said of rays holds good of every family of curves of
   which there is one and one only through any two points, and any two
   of which have a point in common. But even then it is not pure
   mathematics  until for points we put any complete determinations of
   any two-dimensional continuum. Nor will that be enough. A
   proposition is not a statement of perfectly pure mathematics until
   it is devoid of all definite meaning, and comes to this — that a
   property of a certain icon is pointed out and is declared to belong
   to anything like it, of which instances are given. The perfect truth
   cannot be stated, except in the sense that it confesses its
   imperfection. The pure mathematician deals exclusively with
   hypotheses. Whether or not there is any corresponding real thing, he
   does not care. His hypotheses are creatures of his own imagination;
   but he discovers in them relations which surprise him sometimes. A
   etaphysician may hold that this very forcing upon the
   mathematician's acceptance of propositions for which he was not
   prepared, proves, or even constitutes, a mode of being independent
   of the mathematician's thought, and so a _/reality/ _. But whether
   there is any reality or not, the truth of the pure mathematical
   proposition is constituted by the impossibility of ever finding a
   case in which it fails. This, however, is only possible if we
   confess the impossibility of precisely defining it.
   [End quote]

You wrote,

   Any ideas on the ontological status of Boscovichian points from your
   perspective of singularities?

   More precisely, what is the meaning of

   Synechism …   it is a regulative principle of logic, prescribing
   what sort of hypothesis is fit to be entertained and examined.??

   Is it possible that a “regulatory principle of logic” is a
   continuity in the sense of excluding Boscovichian points?

I don't see why any Peircean regulatory principle would exclude Boscovichian points. In the sense that the regulatory principle itself is a continuum, it will not harbor or have room for Boscovichian points (point masses that can physically attract and repel), since it is not a physical continuum in the first place.

Best, Ben

On 3/2/2017 6:59 PM, Jerry LR Chandler wrote:

List, Ben:

Your recent posts contribute to a rather curious insight into CSP’s beliefs about the relationships between mathematics, chemistry and logic of scientific hypotheses.

On Mar 2, 2017, at 10:58 AM, Benjamin Udell <[email protected] <mailto:[email protected]> > wrote:

from MS 647 (1910) which appeared in Sandra B. Rosenthal's 1994 book _Charles Peirce's Pragmatic Pluralism_:

    An Occurrence, which Thought analyzes into Things and Happenings,
    is necessarily Real; but it can never be known or even imagined
    in all its infinite detail. A Fact, on the other hand[,] is so
    much of the real Universe as can be represented in a Proposition,
    and instead of being, like an Occurrence, a slice of the
    Universe, it is rather to be compared to a chemical principle
    extracted therefrom by the power of Thought; and though it is, or
    may be Real, yet, in its Real existence it is inseparably
    combined with an infinite swarm of circumstances, which make no
    part of the Fact itself. It is impossible to thread our way
    through the Logical intricacies of being unless we keep these two
    things, the Occurrence and the Real Fact, sharply separate in our
    Thoughts. [Peirce, MS 647 (1910)]

In that quote Peirce very clearly holds that not all will be known or can even be imagined.

In MS 647, he compares a fact with "a chemical principle extracted therefrom by the power of Thought;” That is, the notion of a fact is in the past tense. It is completed and has an identity. It is no longer is question about the nature of what happened during the occurrence. Thus the separation from: "in its Real existence it is inseparably combined with an infinite swarm of circumstances, which make no part of the Fact itself.”

Now, compare this logical view of a chemical principle with the mathematical relation with the realism of matter in the synechism (EP1, 312-333.):

The things of this world, that seem so transitory to philosophers, are not continuous. They are composed of discrete atoms, no doubt *Boscovichian <https://en.wikipedia.org/wiki/Roger_Joseph_Boscovich> points (my emphasis)* . The really continuous things, Space, and Time, and Law, are eternal.”

Do you believe that CSP is asseerting that there exist two clear and distinctly different notions of mathematical points? That is, the Boscovichian points of discrete atoms as contrasted with the points of ”really continuous things, space, time and Law"?

What would be an alternative hypothesis? That true continuity does not contain points? Would it be necessary for a legi-sign be something other than space and time because they would not be points??

Any ideas on the ontological status of Boscovichian points from your perspective of singularities?

More precisely, what is the meaning of

Synechism … it is a regulative principle of logic, prescribing what sort of hypothesis is fit to be entertained and examined.??

Is it possible that a “regulatory principle of logic” is a continuity in the sense of excluding Boscovichian points?

Very confusing, to say the least.

Cheers

Jerry

-----------------------------
PEIRCE-L subscribers: Click on "Reply List" or "Reply All" to REPLY ON PEIRCE-L 
to this message. PEIRCE-L posts should go to [email protected] . To 
UNSUBSCRIBE, send a message not to PEIRCE-L but to [email protected] with the 
line "UNSubscribe PEIRCE-L" in the BODY of the message. More at 
http://www.cspeirce.com/peirce-l/peirce-l.htm .




Reply via email to