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Re: [Phys-L] As the universe turns,



I wonder if 'imply' might be too strong if we can only observe some of the universe, and we have no way of knowing if the set of galaxies we can observe is a representative sample of the whole universe? So, suggest…?

Keith

On 09/09/2024 19:48, Larry Smith via Phys-l wrote:
This answer is helpful.

Does anyone have thoughts about the secondary question?
P.S. Apparently there is controversy about whether there is an observed bias in the direction of spin of surveyed spiral galaxies; if it were so and general, what would that imply about non-zero angular momentum for the whole universe?
Thanks,
Larry


--

"…if intelligent means quick to learn, perhaps it also means receptive and hence too credulous?" <https://science-education-research.com/commonplace/>


Dr. Keith S. Taber
https://science-education-research.com <https://science-education-research.com>

Emeritus Professor of Science Education
University of Cambridge
http://www.educ.cam.ac.uk/staff/taber.html

Senior Member
Homerton College, Cambridge

Editor-in-Chief, Royal Society of Chemistry Book Series:
/RSC Advances in Chemistry Education/ <https://science-education-research.com/advances-in-chemistry-education/>