Re: ? ? ?

Liste des GroupesRevenir à s physics 
Sujet : Re: ? ? ?
De : ttt_heg (at) *nospam* web.de (Thomas Heger)
Groupes : sci.physics.relativity sci.physics sci.math
Date : 05. Apr 2024, 08:41:51
Autres entêtes
Message-ID : <l79nv8Fq93mU2@mid.individual.net>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
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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

Date Sujet#  Auteur
5 Apr 24 * Re: ? ? ?3Thomas Heger
16 Apr 24 `* Re: ? ? ?2Thomas Heger
19 Apr 24  `- Re: ? ? ?1Thomas Heger

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