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Date: Sun, 10 Mar 2024 11:35:57 +0100
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Subject: Re: ? ? ?
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Newsgroups: sci.physics.relativity,sci.physics,sci.math
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From: Maciej Wozniak <mlwozniak@wp.pl>
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W dniu 09.03.2024 o 08:20, Thomas Heger pisze:
> Am 08.03.2024 um 10:10 schrieb Maciej Wozniak:
>> W dniu 08.03.2024 o 09:12, Thomas Heger pisze:
>>> Am 07.03.2024 um 15:41 schrieb Maciej Wozniak:
>>>> W dniu 07.03.2024 o 07:57, Thomas Heger pisze:
>>>>
>>>>>>> The flow of time is assumed to be constant,
>>>>>>
>>>>>> Assumed by whom?
>>>>>> It usually is, but exceptions happen.
>>>>>>
>>>>>>> I personally support the idea of local time, which is always flowing
>>>>>>> forward in the local environment, but which is not universal.
>>>>>>
>>>>>> You may support it, it's still stupid.
>>>>>>
>>>>>
>>>>> I needed this assumption (which stems imho from Poincaré) for my
>>>>> 'book':
>>>>
>>>> And GPS staff needed the opposite assumption
>>>> for their system to work. What do you find
>>>> more important - your "book" or working
>>>> GPS?
>>>
>>> No, because the GPS does not violate my assumptions.
>>
>> Yes, it does. You may pretend it doesn't - it doesn't
>> impress me the slightest.
>>
>>
>>>
>>> GPS is pyhsically connected to the Earth, hence 'lives' in the same
>>> 'time-domain' (uses Earth time).
>>
>> What is the range of Earth time, then?
> 
> If timer is local (opposite to 'universal'), than Earth time is valid on 
> Earth or nearby.

So - for every observation made from Earth or nearby?

>> What kind of object does use time?
> 
> I regard matter as 'timelike stable patterns'.

I don't give a damn to it. So, what kind of objects
does use time? Does a rock do? What for?