Sujet : Re: Sync two clocks
De : relativity (at) *nospam* paulba.no (Paul.B.Andersen)
Groupes : sci.physics.relativityDate : 24. Aug 2024, 12:57:37
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vachpl$1cj9u$1@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11
User-Agent : Mozilla Thunderbird
Den 23.08.2024 18:52, skrev His Holiness Richard Hachel:
J'ai signalé à Paul où se trouvaient les erreurs, et même si la barrière de la langue peut jouer, il est impossible qu'il ne comprenne pas ce que je dis s'il faut l'effort de comprendre.
Translated by Google:
I pointed out to Paul where the errors were, and although the language barrier may play a role, it is impossible for him not to understand what I am saying if it takes the effort to understand.
Since I have missed the posts where Richard Hachel
has pointed out my errors, I would like to know
which posts he has responded to, and found errors.
Was it this?
| Let's assume that both clocks show UTC + 2h within a second.
UTC clocks are synchronous in the ECI-frame,
but since the longitude of Oslo is ca. 8⁰ east of Paris,
the clocks will be ca. 3 ns out of sync in the ground frame.
So the clocks are synchronous within a second in the ground frame.
|
| I leave Oslo Airport (Gardemoen Airport) when the watch on
| the airport shows 12.00.00 ± 1 s
| I arrive at Paris Airport (Charles De Gaulle Airport) when
| the watch on the airport shows 13.30.32 ± 1 s.
| The difference is T = 1h 30m 32 ± 2 s
| The distance in the ground frame between the airports is
| L = 1358.03 ± 0.1 km
| v = T/L = 250.01 ± 0.11 m/s = 900.0 ± 0.4 km/h
|
| Question #1:
| ------------
| Is the time T = 1h 30m 32 ± 2 s
| the correct time (temporal interval) measured in
| the ground frame, between the events "Departure from Oslo"
| and "Arrival in Paris"?
|
| Question #2:
| ------------
| Is the speed v = 900.0 ± 0.4 km/h
| the correct speed of the aeroplane, measured in the ground frame?
|
|
| The point is that if the clocks in Oslo and Paris are not
| synchronous within a second, you have to answer "no" to both
| questions.
|
| So what are your answers to the simple questions?
|
| I bet you will keep fleeing. Chicken! 😂
But since you didn't flee, but pointed out the errors
in the post I missed, which errors did you point out?
-- Paulhttps://paulba.no/