It's not a fixation, it's getting the physics right. Frequency is cycles per second, so before you've defined the second you can't say what the frequency is.You're oddly fixated on the idea of having to arbitrarily define the second first.
Because it's wrong. We use a uniquely identifiable signal to define the second, and then say that this signal has a frequency of x cycles per second.Why can't you accept that we can arbitrarily define a uniquely identifiable signal as having a specific frequency, and calculate the duration of the second from that?
I'm sorry Brian, but it really is a counting exercise, and I don't know what else I can say to get this across to you.Your entire argument about this amounts to little more than asserting "but you just can't do it that way", and accusing us of circular reasoning solely because you insist it must be done the other way around.
Relativity matters, Brian. And don't forget that when I change your altitude, you get a different second. We call it time dilation, but you can't actually see any time being stretched.It doesn't really matter. At some altitude, it was exactly 9,192,631,770 counts. As we're now using the caesium clock to determine the second, we're automatically measuring time by that definition as applied to that unknown (and irrelevant) altitude.
By your own measure. You define the second, and you use it to calibrate your clock. You note that your clock ticks at the same rate as some pulsar. Then I press my button to send you to a lower gravitational potential, and you repeat the whole exercise. This time you find that your clock doesn't tick at the same rate as the distant pulsar. You're smart enough to work out that I haven't changed the pulsar, and that what's changed is your local environment.Bigger by what metric? Slower by what measure?
It doesn't. We call it gravitational time dilation.If it's only the speed of light that's affected, then we'd need a smaller wavelength to excite the caesium, and the slower light with smaller wavelength would take exactly the same amount of time for 9,192,631,770 cycles to pass. The length of the second remains unchanged.
Because you're an electromagnetic animal, and when the light slows down so do you.But if it's everything that's slower, then to you it might appear that my second is longer, but to me my second is exactly the same. Locally, the length of the second remains unchanged.
You can't detect it locally. It's like asking some guy in a movie to notice when the movie is being played in slow-motion. And note that in that analogy, the motion is slower, not time.So in what circumstances would this change the local length of the second? If you're going to claim that the local length of the second is different, please explain how we would demonstrate this locally (without relying on non-local references).
The material is made of electrons etc. Those mechanical properties depend on electromagnetism."A surface acoustic wave (SAW) is an acoustic wave traveling along the surface of a material exhibiting elasticity, with an amplitude that typically decays exponentially with depth into the substrate." A SAW doesn't need to propagate on a piezoelectric substrate, as it doesn't use the piezoelectric effect to filter the wave. Piezoelectric transducers are used to generate and detect the wave (which makes building the whole thing on a piezoelectric substrate convenient), but the frequency of oscillation depends on mechanical properties of the device, not the piezoelectric effect.
Yes and no. The vibrating fork is vibrating because of electromagnetic interactions within the metal.If I'd suggested using a tuning fork with a inductive transducer to detect the rate of vibration and trigger a counter at the same rate, would you say that this would also be subject to variations of the speed of light on the grounds that the inducer was using electromagnetism (photons) to detect the vibration of the tuning fork?
You could, that's why I told you about the low-energy proton-antiproton annihilation.You could make the same argument about the quarks from which protons and neutrons are made.
Yes. It's an "immersive scale change".The mechanical properties of all material depends on electromagnetic bonds. Are you suggesting that no matter how low the local value of C becomes, that the physical properties of everything will change so that so the value of C appears unchanged?
Things move slower. You can see things moving, you can't see time flowing.And if so, exactly how is this different from time slowing down?

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