Article View: sci.physics.relativity
Article #74Re: A definition of an infinity, perhaps!?
From: Graham Cooper
Date: Sun, 16 Oct 2011 23:18
Date: Sun, 16 Oct 2011 23:18
113 lines
6398 bytes
6398 bytes
On Oct 17, 9:01 am, "Jesse F. Hughes" <je...@phiwumbda.org> wrote: > netzweltler <reinhard_fisc...@arcor.de> writes: > > On 16 Okt., 22:26, "Jesse F. Hughes" <je...@phiwumbda.org> wrote: > >> netzweltler <reinhard_fisc...@arcor.de> writes: > >> > On 16 Okt., 14:47, William Hughes <wpihug...@gmail.com> wrote: > >> >> On Oct 16, 5:19 am, WM <mueck...@rz.fh-augsburg.de> wrote: > > >> >> > On 16 Okt., 03:51, William Hughes <wpihug...@gmail.com> wrote: > > >> >> > > > The infinite triangle can be constructed in a completely symmetrical > >> >> > > > way. > > >> >> > > Totally irrelevant to the fact that the first column of the > >> >> > > infinite triangle contains a sequence of > >> >> > > all natural numbers and no finite triangle contains a sequence of all > >> >> > > natural numbers. > > >> >> > But relevant for the infinite triangle > > >> >> Well, until you come up with a relevant comment to: > > >> >> The first column of the infinite triangle contains a > >> >> sequence of all natural numbers and no finite triangle contains > >> >> a sequence of all natural numbers. > > >> >> we will take it as read. > > >> >> Next, note that the finite triangles > >> >> 1 > > >> >> 1 > >> >> 22 > > >> >> 1 > >> >> 22 > >> >> 333 > > >> >> all have three sides, while the limit "triangle" > > >> >> 1 > >> >> 22 > >> >> 333 > >> >> ... > > >> >> has two sides. > > >> >> - William Hughes > > >> > Limit "triangle"??? If at no step of construction (i.e. _never_) there > >> > are less than three sides, why should there be less than three sides, > >> > when the triangle is complete? > > >> If at no step in the sequence 1/2, 1/4, 1/8, ..., we reach a > >> non-positive number, why should the limit be non-positive? > > >> Limits preserve some features and not others. In the case discussed > >> above, we must also be careful to specify what we mean when we say the > >> limit of the sequence of triangles, mind you. > > >> -- > >> "You see, sometimes being delusional is the best way to get that good > >> idea. And if you're too afraid to test the limits of sanity, then you > >> can't be a highly creative person. That probably explains some of > >> you." -- James S. Harris explains himself, too > > > Let's say, I want to construct the list > > > 1 > > 11 > > 111 > > ... > > > and I am writing this list into the unit square like that: > > > t = 0: I am writing 1 to position (0, 1) > > t = 0.5: I am writing 1 to position (0, 0.5), another 1 to position > > (0.5, 0.5) > > t = 0.75: I am writing 1 to position (0, 0.25), 1 to position (0.5, > > 0.25), 1 to position (0.75, 0.25) > > ... > > > At t = 1 the list is finished. Is this the limit "triangle" we are > > talking about? > > Not really my conversation, but I think this is the limit that they are > discussing. > > Of course, it's still not altogether clear what the limit ought to be > unless we add some explicit claims: > > A row is in the list at t=1 if and only if it was written at some > point prior to t=1. (No row is written at t=1.) > > That should be enough to conclude that, if we number the rows beginning > with 1, every row will be assigned some natural number. Moreover, row n > will consist of n ones. Hence there is no row with infinitely many > rows. > > Of course, WM is far too stupid to draw this obvious conclusion. To be > honest, I'm not sure why William bothers to discuss these things with > him, but to each his own. > I'm sure he follows your proof above that oo-1 = finity! Clap clap! Herc
Technical Details
Message-ID:
<b4364ca8-f13c-467f-a3e2-398d6a125987@r2g2000prh.googlegroups.com>Path:
arc1-ca.pugleaf.net!d5ni18656pbc.0!nntp.google.com!news1.google.com!postnews.google.com!r2g2000prh.googlegroups.com!not-for-mailReferences:
<106ae260-7347-4e32-8771-3858a1503af9@g33g2000yqc.googlegroups.com> <ada453e0-edaa-400e-85a2-0466327ba79c@p25g2000yqh.googlegroups.com> <160b93c9-3ba3-42fb-9578-da6f7735ae84@z26g2000yqh.googlegroups.com> <333f9aa0-baae-4277-8a8c-9ceb9efb567c@v28g2000vby.googlegroups.com> <09d54cbc-4697-4e3c-930f-97221fc08d9b@g7g2000vbv.googlegroups.com> <e9e297d5-52da-41fe-9090-bd96460d2a9b@e37g2000yqa.googlegroups.com> <7b414a17-07af-4e9c-8226-3bbaaaa5b235@u2g2000yqc.googlegroups.com> <8c6cacb7-98bb-43ee-b88d-4892cf2bcd8f@w5g2000yqd.googlegroups.com> <1766c561-6603-4352-94ab-1bcf70559ca1@v15g2000vbm.googlegroups.com> <73a7939e-6ca4-4545-82e6-bb1d309b6fde@v11g2000vbm.googlegroups.com> <87vcroel8j.fsf@phiwumbda.org> <bb0f8cba-373c-416d-b0b5-792170d315ef@m1g2000vbm.googlegroups.com> <87r52cee1r.fsf@phiwumbda.org>Show Full Headers
Complete Article Headers
X-Google-Thread: 10f545,6ffd34a905b67f04
X-Google-NewGroupId: yes
X-Google-Thread: 10b271,6ffd34a905b67f04
X-Google-NewGroupId: yes
X-Google-Thread: 109d8a,6ffd34a905b67f04
X-Google-NewGroupId: yes
X-Google-Thread: 10cc56,ed34792e3cd306ad
X-Google-NewGroupId: yes
X-Google-Thread: fd648,79e4b6580f667c81
X-Google-NewGroupId: yes
X-Google-Attributes: gid41be78289e,gid54ac8f410d,gid9ef9b79ae9,gide4b186767d,giddb42311052,domainid0,public,usenet
X-Google-Language: ENGLISH,ASCII
Received: by 10.68.11.199 with SMTP id s7mr23039649pbb.5.1318807240853;
Sun, 16 Oct 2011 16:20:40 -0700 (PDT)
Path: arc1-ca.pugleaf.net!d5ni18656pbc.0!nntp.google.com!news1.google.com!postnews.google.com!r2g2000prh.googlegroups.com!not-for-mail
From: Graham Cooper <grahamcooper7@gmail.com>
Newsgroups: sci.physics.relativity,sci.physics,sci.math,sci.logic,aus.science
Subject: Re: A definition of an infinity, perhaps!?
Date: Sun, 16 Oct 2011 16:18:59 -0700 (PDT)
Organization: http://groups.google.com
Lines: 113
Message-ID: <b4364ca8-f13c-467f-a3e2-398d6a125987@r2g2000prh.googlegroups.com>
References: <106ae260-7347-4e32-8771-3858a1503af9@g33g2000yqc.googlegroups.com>
<ada453e0-edaa-400e-85a2-0466327ba79c@p25g2000yqh.googlegroups.com>
<160b93c9-3ba3-42fb-9578-da6f7735ae84@z26g2000yqh.googlegroups.com>
<333f9aa0-baae-4277-8a8c-9ceb9efb567c@v28g2000vby.googlegroups.com>
<09d54cbc-4697-4e3c-930f-97221fc08d9b@g7g2000vbv.googlegroups.com>
<e9e297d5-52da-41fe-9090-bd96460d2a9b@e37g2000yqa.googlegroups.com>
<7b414a17-07af-4e9c-8226-3bbaaaa5b235@u2g2000yqc.googlegroups.com>
<8c6cacb7-98bb-43ee-b88d-4892cf2bcd8f@w5g2000yqd.googlegroups.com>
<1766c561-6603-4352-94ab-1bcf70559ca1@v15g2000vbm.googlegroups.com>
<73a7939e-6ca4-4545-82e6-bb1d309b6fde@v11g2000vbm.googlegroups.com>
<87vcroel8j.fsf@phiwumbda.org> <bb0f8cba-373c-416d-b0b5-792170d315ef@m1g2000vbm.googlegroups.com>
<87r52cee1r.fsf@phiwumbda.org>
NNTP-Posting-Host: 42.241.122.221
Mime-Version: 1.0
X-Trace: posting.google.com 1318807240 15101 127.0.0.1 (16 Oct 2011 23:20:40 GMT)
X-Complaints-To: groups-abuse@google.com
NNTP-Posting-Date: Sun, 16 Oct 2011 23:20:40 +0000 (UTC)
Complaints-To: groups-abuse@google.com
Injection-Info: r2g2000prh.googlegroups.com; posting-host=42.241.122.221; posting-account=EsDGawkAAAAN6xcF2fi-X0yb3ECD-3_I
User-Agent: G2/1.0
X-Google-Web-Client: true
X-Google-Header-Order: HNKUARELSC
X-HTTP-UserAgent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.1 (KHTML, like
Gecko) Chrome/14.0.835.202 Safari/535.1,gzip(gfe)
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable