Re: Scalar waves

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Sujet : Re: Scalar waves
De : ross.a.finlayson (at) *nospam* gmail.com (Ross Finlayson)
Groupes : sci.physics.relativity sci.physics sci.math
Date : 11. May 2024, 15:59:07
Autres entêtes
Message-ID : <pZ6cnRgaFM825KL7nZ2dnZfqn_GdnZ2d@giganews.com>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
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On 05/10/2024 11:12 PM, Thomas Heger wrote:
Am Mittwoch000008, 08.05.2024 um 10:20 schrieb Tamerlane Oldfart Lefévre:
Thomas Heger wrote:
>
"entire wire"?? you must be kidding, this usenet user doesn't know what
a current is in physics. But that's also related to time, said above,
and you cannot "ignore" anything, once directly not related, but
connected. Just as a translation of pig from engilsh to swine in
gearmon. It's the same pig,
you eat alot. How many pigs did you eat along your journey?
>
Well, actually I mean: the Ampere addresses the current in a conductor,
which is usually a wire.
There Ampere does not say, whether the wire is thick or thin, or whether
or not the current distributes evenly within the wire.
If you have a wire with a current of 1 A, you don't mean the
distribution of the current within the conductor, but the sum of all
small partial currents within that wire.
>
me frendo, that's irrelevant for the problem in case, at any point at any
time you measure the same current along a wire. That you think that more
Coulombs go through a wire "where is thinner", this is false. But that's
not the point. As I remember Q=It, which is charge equals the current
times
time. I related to space, t related to time.
>
I actaually wrote, that the thickness of a wire is irrelevant for the
measure 'current strength'.
>
If you like to include the diameter of the wire, you get a different
measure, which is called 'current density'.
>
Both measures are -btw- not always constant in time.
>
...
>
TH
>
It's true that "bulk" or "current", Ampere physics,
and "test particle", or electron physics,
are two different things, that attain to the same thing.
It's like mathematics and "make a line from points" or
"break a line into points", either way results an
infinite comprehension.
The Democritan or atomic theory, of course is great,
it's fantastic, and results in the classical, the
entire notion of the stoichiometric in ratio, of the
effectively unboundedly-small what to it is the
effectively unboundedly-large, about infinities.
It's like, if you look at the definition of "hysteresis"
these days on the Wiki, it's among examples of terms
that are collected all such manners of differences between
the fundamental and the empirical, the "anomalies",
what are going into the non-standard analysis in mathematics,
of probabilities as mostly in use to reflect statistical ensembles,
and the quasi-invariant measure theory for continuum mechanics,
that it's getting back into the foundations of mathematics,
the continuum mechanics, how to arrive at the quasi-invariant,
for the pseudo-differential, what adds back up,
"classical in the limit".
https://en.wikipedia.org/wiki/Hysteresis
Current, is an integration, of cross-sections, of a path.
It's a contour integral of a path. (And needn't necessarily
include complex analysis or the Eulerian-Gaussian at all.)
https://en.wikipedia.org/wiki/Contour_integration
There's much to be studied in a heat equation,
and the theory of heat equations, or Fourier-style.
https://en.wikipedia.org/wiki/Heat_equation
Then, usual notions like "Lienard-Wiechert and
the test-particle", are the usual fundamental
derivation these days.
https://en.wikipedia.org/wiki/Li%C3%A9nard%E2%80%93Wiechert_potential
Then, Einstein gets into things like "Einstein's bridge"
and "Einstein's final formalism", and these days there's
a lot of "well Gauss is biased so let's just log-normal",
then about things like Maugin and the monomode process,
for things like Fritz London and superclassical models.
https://en.wikipedia.org/wiki/Law_of_the_wall

Date Sujet#  Auteur
6 May 24 * Re: Scalar waves8Ollis Kalakos
7 May 24 `* Re: Scalar waves7Thomas Heger
7 May 24  `* Re: Scalar waves6Parkis Escarrà
8 May 24   `* Re: Scalar waves5Thomas Heger
8 May 24    `* Re: Scalar waves4Tamerlane Oldfart Lefévre
11 May 24     `* Re: Scalar waves3Thomas Heger
11 May 24      `* Re: Scalar waves2Ross Finlayson
12 May 24       `- Re: Scalar waves1Ross Finlayson

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