Sujet : Re: The old definition of second is winning against SI idiocy
De : jp (at) *nospam* python.invalid (Python)
Groupes : sci.physics.relativityDate : 02. Jul 2025, 03:13:34
Autres entêtes
Organisation : Nemoweb
Message-ID : <NColvK0zVlCgR0QNe-6f3A2EUPs@jntp>
References : 1 2 3 4 5 6 7
User-Agent : Nemo/1.0
Le 01/07/2025 à 23:19, Maciej Woźniak a écrit :
On 7/1/2025 9:56 PM, Paul B. Andersen wrote:
> Den 30.06.2025 20:56, skrev Maciej Woźniak:
>> On 6/30/2025 7:51 PM, Paul B. Andersen wrote:
>> > Den 28.06.2025 23:29, skrev Maciej Woźniak:
>> >> On 6/28/2025 9:22 PM, Paul B. Andersen wrote:
>> >> > Den 27.06.2025 10:34, skrev Maciej Woźniak:
>> >> >> On 4/10/2025 10:41 PM, Paul.B.Andersen wrote:
>> >> >>
>> >> >> > GPS clocks are adjusted down by (1 - 4.4647e-10)
>> >> >> > so the adjusted clock will measure a mean solar day
>> >> >> > to last 86400 s, and the clock will stay in sync with UTC.
>> >> >>
>> >> >> That's right - the clocks made for serious measurements
>> >> >> are adjusted (calibrated) to count seconds of 1/86400
>> >> >> of a mean solar day.
>> >
>> >> >> Quite right.
>> >> > The GPS-SV clocks are indeed made for serious measurements.
>> >> > And the designers of the GPS understood that they
>> >> > had to adjust the clocks down by (1 - 4.4647e-10) to
>> >> > make the SV-clock stay in sync with UTC and would have
>> >> > measured 86400 seconds in a mean solar day.
>> >
>> > And then it should be obvious that if the clock had not
>> > been adjusted down by (1 - 4.4647e-10), then it would have
>> > measured a mean solar day to last 84600.000037771 seconds.
>> >
>
>> And then it should be obvious that:
> Maciej doesn't understand that when a clock is adjusted down by
> (1 - 4.4647e-10) and measures a mean solar day to last 84600 seconds,
Of course I understand that ...
you had to snip Paul's post in order to not appear as the demented crank you are?
Hint: it's not working :-)