Re: Distinct linear orderings on Z

From: robert j. kolker (nowhere_at_nowhere.net)
Date: 03/25/05


Date: Fri, 25 Mar 2005 11:30:51 -0500


>
> Your problem is that you think circles have to be perfect. This is where my
> definition based on the path traced by a point under mutually interacting
> influences describes the kinds of circle we actually observe,

If it is a central fource, ellipses are the correct idealization, not
circles. Circles are so.. so... retro. They went out with Copernicus and
epi-cycles. I don't suppose you have ever bothered to derive the orbits
in a central force field. You haven't have you?

Bob Kolker



Relevant Pages

  • Re: Distinct linear orderings on Z
    ... > in a central force field. ... > Bob Kolker ... In a way, ellipses are imperfect circles. ...
    (sci.math)
  • Re: What would Sam have done?
    ... Inquisition and the Pope as abominable heresy, ... I thought Copernicus escaped the Holy Office by *thinly* disguising ... his astronomical writings as fiction. ... Which, considering it's use of circles, epicycles, ...
    (rec.arts.books.tolkien)
  • Re: What would Sam have done?
    ... I don't think Copernicus was that big on epicycles, ... all the circles on circles, and rework it with the sun at the centre and ... I don't believe Copernicus' system was all that much simpler than ... much greater advance in terms of simplicity alone. ...
    (rec.arts.books.tolkien)
  • Re: What would Sam have done?
    ... was fiction would be less likely to get in trouble. ... deferents (more circles), and eccentrics is ... I'm pretty sure ellipses come ... had the ellipses Copernicus seen be "so close to true circles ...
    (rec.arts.books.tolkien)
  • Re: What would Sam have done?
    ... Earth's circular orbit and so, in a sense, wasn't missing at all. ... no longer needed so lots more circles go away. ... deferents, IIRC, are for correcting the main circles to be more like ... and the other that of Copernicus. ...
    (rec.arts.books.tolkien)