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Topic: Problems with Infinity?
Replies: 14   Last Post: Feb 27, 2013 4:22 PM

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David DeLaney

Posts: 65
Registered: 12/12/04
Re: Problems with Infinity?
Posted: Feb 24, 2013 11:27 PM
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Frederick Williams <freddywilliams@btinternet.com> wrote:
>> "William Elliot" <marsh@panix.com> wrote:
>> > Cantor did not deal with geometric infinity.
>> > His infinities are the cardinalities of sets.

>
>The number (in Cantor's sense) of points on a line, a half line, and a
>Mo\"bius strip are all equal.


They are also equal to the number of points in infinite 3-D space, or in
any quadrant thereof, or in infinite N-dimensional space for any higher integer
N.

Dave
--
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It's not the clock that slows the hour The definition's plain for anyone to see
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