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Groups > sci.physics > #706296
| From | benj <benj.fake@gmail.com> |
|---|---|
| Newsgroups | sci.physics |
| Subject | Re: How can anything be infinitely small? |
| Date | 2018-10-05 16:48 -0400 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <pp8ind$1c0q$1@gioia.aioe.org> (permalink) |
| References | <8a23d180-ed34-4274-ab04-7beb8cc57197@googlegroups.com> <32df00f2-9788-4ee2-b635-76d7bd7f7178@googlegroups.com> |
On 10/5/2018 11:59 AM, Edward Prochak wrote: > On Wednesday, October 3, 2018 at 4:53:31 PM UTC-4, alal...@gmail.com wrote: >> I was watching a quality documentary on the Big Bang. Somebody >> mentioned that the universe was infinitely small. Can anything >> be smaller than Planck length? I also don’t like the use of the >> word, infinity, used to describe something real. While there may >> be infinities or infinitesimals in theory, I do not think anything >> real can be as such in practise. > > Well extrapolating from the current universe back to the Big Bang, > there is nothing stopping the process to arrive at something that > was originally "infinitely" small. Nothing except the fact that the Big Bang is itself an extrapolation which just happens to be wrong and the fact that "infinite" is a mathematical term that has no existence in actual reality except in regard to human stupidity. > We need a word to describe the condition, so infinitely small > seems to work. Saying smaller than a Planck length is too long. > Was it smaller than a Planck length? We don't know. Since it's all fantasy you can make it any size you wish. > Just keep in mind this is about describing a process we cannot test > in the lab. (We don't have the ability to create a universe.) How about keeping in mind that science is only validated by measurements, not philosophical fantasies. > So it is a good question, but it doesn't really have an answer yet. It is a good question with no answer (yet) and the rejection of any use of the word "infinite" in any context except mathematical theory is also exactly correct.
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How can anything be infinitely small? alal65536@gmail.com - 2018-10-03 13:53 -0700
Re: How can anything be infinitely small? mitchrae3323@gmail.com - 2018-10-04 10:31 -0700
Re: How can anything be infinitely small? Sergio <invalid@invalid.com> - 2018-10-04 12:50 -0500
Re: How can anything be infinitely small? Double-A <double-a3@hush.com> - 2018-10-04 14:13 -0700
Re: How can anything be infinitely small? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-10-04 14:52 -0700
Re: How can anything be infinitely small? Double-A <double-a3@hush.com> - 2018-10-04 16:24 -0700
Re: How can anything be infinitely small? Sergio <invalid@invalid.com> - 2018-10-04 20:53 -0500
Re: How can anything be infinitely small? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-10-04 21:35 -0700
Re: How can anything be infinitely small? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-10-04 21:42 -0700
Re: How can anything be infinitely small? mitchrae3323@gmail.com - 2018-10-04 18:44 -0700
Re: How can anything be infinitely small? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-10-05 21:32 -0700
Re: How can anything be infinitely small? mitchrae3323@gmail.com - 2018-10-05 22:50 -0700
Re: How can anything be infinitely small? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-10-05 23:14 -0700
Re: How can anything be infinitely small? poraty149@gmail.com - 2018-10-04 20:37 -0700
Re: How can anything be infinitely small? "reber G=emc^2" <herbertglazier0@gmail.com> - 2018-10-05 12:43 -0700
Re: How can anything be infinitely small? Sylvia Else <sylvia@email.invalid> - 2018-10-05 12:14 +1000
Re: How can anything be infinitely small? Edward Prochak <edprochak@gmail.com> - 2018-10-05 09:05 -0700
Re: How can anything be infinitely small? benj <benj.fake@gmail.com> - 2018-10-05 17:00 -0400
Re: How can anything be infinitely small? Edward Prochak <edprochak@gmail.com> - 2018-10-08 07:37 -0700
Re: How can anything be infinitely small? benj <benj.fake@gmail.com> - 2018-10-08 11:57 -0400
Re:How can anything be infinitely small? Libor Striz <poutnik4REMOVEnntp@CAPITALSgmail.com> - 2018-10-05 08:39 +0200
Re:How can anything be infinitely small? john <johnsefton288@gmail.com> - 2018-10-05 07:01 -0700
Re:How can anything be infinitely small? Libor Striz <poutnik4REMOVEnntp@CAPITALSgmail.com> - 2018-10-05 16:39 +0200
Re:How can anything be infinitely small? john <johnsefton288@gmail.com> - 2018-10-05 07:52 -0700
Re:How can anything be infinitely small? Libor Striz <poutnik4REMOVEnntp@CAPITALSgmail.com> - 2018-10-05 17:02 +0200
Re: How can anything be infinitely small? benj <benj.fake@gmail.com> - 2018-10-05 11:22 -0400
Re: How can anything be infinitely small? Libor Striz <poutnik4REMOVEnntp@CAPITALSgmail.com> - 2018-10-05 18:41 +0200
Re: How can anything be infinitely small? benj <benj.fake@gmail.com> - 2018-10-05 17:11 -0400
Re: How can anything be infinitely small? benj <benj.fake@gmail.com> - 2018-10-05 11:16 -0400
Re: How can anything be infinitely small? Edward Prochak <edprochak@gmail.com> - 2018-10-05 09:12 -0700
Re: How can anything be infinitely small? Libor Striz <poutnik4REMOVEnntp@CAPITALSgmail.com> - 2018-10-05 18:43 +0200
Re: How can anything be infinitely small? benj <benj.fake@gmail.com> - 2018-10-05 17:14 -0400
Re: How can anything be infinitely small? poraty149@gmail.com - 2018-10-05 23:20 -0700
Re: How can anything be infinitely small? "reber G=emc^2" <herbertglazier0@gmail.com> - 2018-10-10 13:05 -0700
Re: How can anything be infinitely small? mitchrae3323@gmail.com - 2018-10-10 20:13 -0700
Re: How can anything be infinitely small? "Chris M. Thomasson" <invalid_chris_thomasson@invalid.invalid> - 2018-10-10 20:14 -0700
Re: How can anything be infinitely small? benj <benj.fake@gmail.com> - 2018-10-10 23:53 -0400
Re: How can anything be infinitely small? Edward Prochak <edprochak@gmail.com> - 2018-10-05 08:59 -0700
Re: How can anything be infinitely small? benj <benj.fake@gmail.com> - 2018-10-05 16:48 -0400
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