Drexel dragonThe Math ForumDonate to the Math Forum



Search All of the Math Forum:

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.


Math Forum » Discussions » sci.math.* » sci.math

Topic: Cardinality of turning wheel
Replies: 43   Last Post: Mar 10, 2013 1:55 AM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Frederick Williams

Posts: 2,164
Registered: 10/4/10
Re: Cardinality of turning wheel
Posted: Mar 2, 2013 1:27 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

netzweltler wrote:
>
> What is the cardinality of the number of revolutions of a turning
> wheel, if there is no beginning and no end to it?


_Sets_ have a cardinality, so what set are you asking about? The number
of points on a circle is c = 2^{aleph_0}.

--
When a true genius appears in the world, you may know him by
this sign, that the dunces are all in confederacy against him.
Jonathan Swift: Thoughts on Various Subjects, Moral and Diverting


Date Subject Author
3/2/13
Read Cardinality of turning wheel
netzweltler
3/2/13
Read Re: Cardinality of turning wheel
Frederick Williams
3/2/13
Read Re: Cardinality of turning wheel
quasi
3/2/13
Read Re: Cardinality of turning wheel
netzweltler
3/2/13
Read Re: Cardinality of turning wheel
William Elliot
3/3/13
Read Re: Cardinality of turning wheel
quasi
3/3/13
Read Re: Cardinality of turning wheel
netzweltler
3/3/13
Read Re: Cardinality of turning wheel
quasi
3/3/13
Read Re: Cardinality of turning wheel
netzweltler
3/3/13
Read Re: Cardinality of turning wheel
quasi
3/3/13
Read Re: Cardinality of turning wheel
netzweltler
3/3/13
Read Re: Cardinality of turning wheel
Brian Chandler
3/4/13
Read Re: Cardinality of turning wheel
netzweltler
3/3/13
Read Re: Cardinality of turning wheel
quasi
3/3/13
Read Re: Cardinality of turning wheel
Frederick Williams
3/3/13
Read Re: Cardinality of turning wheel
quasi
3/4/13
Read Re: Cardinality of turning wheel
netzweltler
3/4/13
Read Re: Cardinality of turning wheel
quasi
3/4/13
Read Re: Cardinality of turning wheel
Shmuel (Seymour J.) Metz
3/5/13
Read Re: Cardinality of turning wheel
Frederick Williams
3/5/13
Read Re: Cardinality of turning wheel
netzweltler
3/5/13
Read Re: Cardinality of turning wheel
quasi
3/6/13
Read Re: Cardinality of turning wheel
netzweltler
3/6/13
Read Re: Cardinality of turning wheel
quasi
3/7/13
Read Re: Cardinality of turning wheel
netzweltler
3/7/13
Read Re: Cardinality of turning wheel
quasi
3/8/13
Read Re: Cardinality of turning wheel
netzweltler
3/8/13
Read Re: Cardinality of turning wheel
quasi
3/8/13
Read Re: Cardinality of turning wheel
netzweltler
3/8/13
Read Re: Cardinality of turning wheel
quasi
3/8/13
Read Re: Cardinality of turning wheel
Frederick Williams
3/2/13
Read Re: Cardinality of turning wheel
Frederick Williams
3/3/13
Read Re: Cardinality of turning wheel
Frederick Williams
3/5/13
Read Re: Cardinality of turning wheel
K_h
3/7/13
Read Re: Cardinality of turning wheel
Frederick Williams
3/7/13
Read Re: Cardinality of turning wheel
Frederick Williams
3/3/13
Read Re: Cardinality of turning wheel
Shmuel (Seymour J.) Metz
3/7/13
Read Re: Cardinality of turning wheel
Frederick Williams
3/10/13
Read Re: Cardinality of turning wheel
Shmuel (Seymour J.) Metz

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2014. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.