Skepdick wrote: ↑Fri Feb 28, 2020 12:20 pmIf we "suddenly drifted into space" (but our bodies remained put together to observe it) that would be some crazy shit!!!
What role do you think gravity plays in keeping our bodies together?
Skepdick wrote: ↑Fri Feb 28, 2020 12:20 pmOur experience of things moving/falling is constant
Yeah, that's because forces, for example gravity, act on them.
Skepdick wrote: ↑Fri Feb 28, 2020 12:20 pm- only our theories describing the phenomena change.
Skepdick wrote: ↑Fri Feb 28, 2020 12:20 pmIf we came up with a better mathematical description, a theory of quantum gravity that describes all the phenomena we observe (motion, things falling, things attracting each other), and that theory does not depend on the gravitational constant G, then Gravity is falsified.
Skepdick wrote: ↑Fri Feb 28, 2020 12:20 pmOur experience of things moving/falling is constant
Yeah, that's because forces, for example gravity, act on them.
Everything after the "because" is a theoretical e.g linguistic/descriptive. ergo falsifiable.
This is the bit you kinda get, but you keep dropping it. It is the models we use to account for the force of gravity, Einstein's malleable 'spacetime' for example, that are linguistic/descriptive. Gravity is the F in equations, not G, that's why they're on opposite sides of =.
uwot wrote: ↑Fri Feb 28, 2020 1:54 pm
No. It just hasn't been observed.
It hasn't been observed and it can never be observed. Not even in principle.
Who would observe themselves drifting into space without also observing themselves ceasing to exist?
Who would come to report of such event?
uwot wrote: ↑Fri Feb 28, 2020 1:54 pm
Well, you're the one who said:
Skepdick wrote: ↑Fri Feb 28, 2020 12:20 pmFalsification is descriptive, not empirical.
Indeed. New model, one that doesn't include the G constant and its constituents while it demonstrates equivalent or better predictive/explanatory power is sufficient for falsification.
And then you can go and say "Well yeah! THAT is Gravity" (because ANYTHING that explains the phenomena is Gravity to you).
Skepdick wrote: ↑Fri Feb 28, 2020 1:57 pmAnd then you can go and say "Well yeah! THAT is Gravity" (because ANYTHING that explains the phenomena is Gravity to you).
God of the gaps.
Ah, another edit. Why do you insist on capitalising gravity? You only have to do that for things like Yahweh or Zeus; you know, gods.
uwot wrote: ↑Fri Feb 28, 2020 2:12 pm
Ah, another edit. Why do you insist on capitalising gravity? You only have to do that for things like Yahweh or Zeus; you know, gods.
Because it is your God.
You keep saying nothing can falsify it. The falsification criteria you keep giving me are not observable even in principle.
Intentionally or unintentionally you are defending your religion.
uwot wrote: ↑Fri Feb 28, 2020 2:12 pm
Ah, another edit. Why do you insist on capitalising gravity? You only have to do that for things like Yahweh or Zeus; you know, gods.
Because it is your God.
You keep saying nothing can falsify it. The falsification criteria you keep giving me are not observable even in principle.
It's the problem of induction. We assume the future will be like the past, but we can't be sure. As it happens there are theories, generally under the umbrella of 'The Great Rip' that predict that the expansion of the universe will become so great, perhaps due to dark energy, that gravity will flip and tear everything apart.
Skepdick wrote: ↑Fri Feb 28, 2020 2:12 pmIntentionally or unintentionally you are defending your religion.
uwot wrote: ↑Fri Feb 28, 2020 2:21 pm
It's the problem of induction. We assume the future will be like the past, but we can't be sure. As it happens there are theories, generally under the umbrella of 'The Great Rip' that predict that the expansion of the universe will become so great, perhaps due to dark energy, that gravity will flip and tear everything apart.
Yes. Theories theories theories - plenty of them.
Do you have a theory/model of existence in which gravity doesn't feature?
e.g there's an alternative explanation for motion/attraction etc (all the things you claim gravity explains).
If you can't answer "yes" - gravity is unfalsifiable to you.
uwot wrote: ↑Fri Feb 28, 2020 2:21 pm
Don't be silly.
uwot wrote: ↑Fri Feb 28, 2020 2:15 pm
Ah, another post. Clocks, internal or otherwise, do not rely on gravity to work and would not stop.
They do. That's what time dilation is all about.
Ah, you've changed your mind again. Yes, gravity demonstrably affects how clocks work. Good to see you finally accept gravity, Hallelujah brother! But they don't simply stop because there's no gravity.
uwot wrote: ↑Fri Feb 28, 2020 2:21 pm
It's the problem of induction. We assume the future will be like the past, but we can't be sure. As it happens there are theories, generally under the umbrella of 'The Great Rip' that predict that the expansion of the universe will become so great, perhaps due to dark energy, that gravity will flip and tear everything apart.
Yes. Theories theories theories - plenty of them.
Do you have a theory/model of existence in which gravity doesn't feature?
You mean apart from the "plenty of them" mentioned above?
uwot wrote: ↑Fri Feb 28, 2020 2:29 pm
Ah, you've changed your mind again.
Obviously that is how you see it. I keep switching between the GR and QFT perspectives so I can talk to you in a language you understand.
uwot wrote: ↑Fri Feb 28, 2020 2:29 pm
Yes, gravity demonstrably affects how clocks work.
Not at quantum scale.
uwot wrote: ↑Fri Feb 28, 2020 2:29 pm
Good to see you finally accept gravity, Hallelujah brother! But they don't simply stop because there's no gravity.