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Groups > sci.physics.relativity > #652707
| From | Thomas Heger <ttt_heg@web.de> |
|---|---|
| Newsgroups | sci.physics.relativity, sci.physics, sci.math |
| Subject | Re: ? ? ? |
| Date | 2024-04-05 09:41 +0200 |
| Message-ID | <l79nv8Fq93mU2@mid.individual.net> (permalink) |
| References | (12 earlier) <l45ek0Fe0s6U1@mid.individual.net> <urobnk$3v1g$1@dont-email.me> <l4ak2fF7mb7U1@mid.individual.net> <abd1af5f6c6e172db813996bbc8a1fbd@www.novabbs.com> <17b88fef4ca97bed$41$141828$c2365abb@news.newsdemon.com> |
Cross-posted to 3 groups.
Am 01.03.2024 um 07:25 schrieb Maciej Woźniak: >> >>> The concept of time is actually based on counting events, about which >>> we assume, they would occur always with the same frequency. >> >>> That was the year or the day in ancient times and later the hour and >>> the second. >> >>> Much later men counted the waves in certain kinds of exitations of >>> certain atoms. >> >>> But in all cases a process of counting was meant, where the >>> underlying frequency was assumed to be universally constant. >> >>> But: that is problematic, because actually we don't know, whether >>> these frequencies are universally constant or not. >> >>> This is so, because the second is defined and measured by the same >>> process, which frequency we like to measure. >> >> This all comes down to the age-old question that has been repeatedly >> debated on these forums: What is a clock? > > https://www.bing.com/search?q=clock+picture&form=ANNTH1&refig=7f26d3e3f0dd44458d7e38ba627e82c5&pc=U531 > > These are, poor halfbrain. > > All of these do not show time! Dates belong to time values, too, because time is not only counting the hours, minutes and seconds within a single day. TH
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Re: ? ? ? Thomas Heger <ttt_heg@web.de> - 2024-04-05 09:41 +0200
Re: ? ? ? The Starmaker <starmaker@ix.netcom.com> - 2024-04-05 00:50 -0700
Re: ? ? ? The Starmaker <starmaker@ix.netcom.com> - 2024-04-05 00:59 -0700
Re: ? ? ? The Starmaker <starmaker@ix.netcom.com> - 2024-04-05 09:18 -0700
Re: ? ? ? Thomas Heger <ttt_heg@web.de> - 2024-04-16 07:20 +0200
Re: ? ? ? The Starmaker <starmaker@ix.netcom.com> - 2024-04-16 09:19 -0700
Re: ? ? ? Thomas Heger <ttt_heg@web.de> - 2024-04-19 08:17 +0200
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