Merged Relativity+ / Farsight

People don't reject simple straightforward relativity. They reject your frequently erroneous misunderstanding of it.
 
I'm no theologian, lpetrich. Au contraire, it was you who referred to intelligent design on the multiverse thread.
About Reality Check,
So says the guy who started the multiverse thread.
Farsight, those "arguments" are both ad hominems.

RC: the universe is not some computer simulation!
Empty assertion. How would you be able to tell whether it is or not?

Why is it that JREF is infested by cuckoo-in-the-nest suckers who believe in woo with such utter conviction that they reject simple straightforward relativity backed by Einstein references and hard scientific evidence? Answers on a postcard please.

People don't reject simple straightforward relativity. They reject your frequently erroneous misunderstanding of it.
Quite correct.

Let's consider space and time.

Farsight:
Space is primary
Motion is primary
Time is secondary, being derived from space

Relativity:
Space and time are coequal, part of a space-time continuum
However, there are five types of direction:
  • Forward timelike
  • Backward timelike
  • Forward null (lightlike)
  • Backward null (lightlike)
  • Spacelike
Space-time can be split into space and time using an orthonormal set of 4 directions: 3 spacelike, 1 timelike

So Farsight's beliefs about space and time are contrary to relativity.
 
So says the guy who started the multiverse thread.

RC: the universe is not some computer simulation!

Why is it that JREF is infested by cuckoo-in-the-nest suckers who believe in woo with such utter conviction that they reject simple straightforward relativity backed by Einstein references and hard scientific evidence? Answers on a postcard please.

So, you have succeeded in providing a demonstration of my point. You are not able to distinguish scientific speculation (the multiverse conjecture as described by Sussking -- an acomplisded physicists and cosmologist) from woo. This inability is a definitive characteristic of crackpots. Good job!
 
...
I will nail you on your curved space error, ctamblyn. You would be best to concede now. People think more highly of people who say Sorry, my mistake. They don't think highly of people who demonstrate insincerity and keep digging themselves into a hole.

Anyway, like I said, time for bed, so mañana.

Sure. Let's make sure we remember where we are in the morning.

1. I claimed that spatial sections through the Schwarzschild geometry have negative curvature.

2. You claimed that it wasn't actually spatial curvature.

3. I showed how GR predicts a departure from Euclidean-ness in the spatial part of metric, using a measurement which doesn't depend on clocks.

4. You tried to claim that my rods were dependent on the motion of light through space.

5. I pointed out that many choices of rod are possible, not just light-based ones, and all will agree because they are all responding to the same curvature of the same space.

For a ruler, just to avoid confusion, I will use a near-monochromatic source of neutral delta baryons, and measure the distance they need to travel before half the the particles have decayed via the strong force. That way we get a perfectly good ruler without needing to appeal to electromagnetic interactions.

Ah, mañana. Always a day away, I guess.
 
RC: the universe is not some computer simulation!
Wow - a Nobel prize waits for you Farsight with your amazing proof that the universe is not a computer simulation :jaw-dropp!
Oh ... you do not have one :(.

Why is it that JREF is infested by at least one cuckoo-in-the-nest crank who cannot even read?
Farsight: There exists a common speculation about the universe is a computer simulation.
Simulated reality
Simulated reality is the hypothesis that reality could be simulated—for example by computer simulation—to a degree indistinguishable from "true" reality, and may in fact be such a simulation. It could contain conscious minds which may or may not be fully aware that they are living inside a simulation.
The fact is that computer simulations can be run in parallel with differing parameters so the simulated reality hypothesis implies a multiverse.
This is related to Max Tegmark's Mathematical universe hypothesis.
 
These questions are still outstanding Farsight

These questions are still outstanding Farsight:
Do you now understand the meaning of Space-time interval and its values (positive, zero and negative)?
First asked 26 July 2013 - 4 12 days and counting.
...
Farsight: Source for "a homogeneous universe is a flat universe"
First asked 26 July 2013 - 4 12 days and counting.
Remember - "The statements are wrong" is an answer!
...
Farsight: Can you list the evidence for a finite universe?
First asked 26 July 2013 - 4 12 days and counting.

Farsight Show mathematically that an infinite universe in GR cannot expand.
First asked 26 July 2013 - 4 12 days and counting.

Farsight: Support your assertion that GR conserves energy
First asked 26 July 2013 - 4 12 days and counting.
This is GR in general not the case of black holes.
 
Ah, mañana. Always a day away, I guess.

It beginning to look like the promised response will never materialise, almost two weeks having passed since John Duffield claimed he could "nail" me on my "curved space error".

On a different Relativity+-related note, John Duffield, author of the 200-odd page self-published book after which this thread is named, has begun writing about his ideas on physics (its theories and its execution) in a regular Sunday spot on bogpaper.com:

Science Sundays with John Duffield - Fairytale Physics

Science Sundays with John Duffield - Bankrupting Physics

It's the usual mix of rants against the establishment, multiverse theories and Higgs mechanism, combined with his pet ideas about general relativity and electrodynamics.
 
Last edited:
It's the usual mix of rants against the establishment, multiverse theories and Higgs mechanism, combined with his pet ideas about general relativity and electrodynamics.
A quick look does see the usual rants, e.g. thinking that an established scientists like Jim Baggott does not know about the purpose of peer-review (as a filter of obviously wrong science). Instead John Duffield gets a bit paranoid by accusing peer-review of "muzzling the press"!

The Fairytale Physics gives a good list of the fairy tales that John Duffield believes in.
  • A delusion that that mathematics of GR and waterfalls being similar cannot lead to the waterfall analogy.
  • The usual obsession with Einstein (as if scientific progress in relativity stopped with him)!
  • Lying about Einstein, e.g. "He said the speed of light was constant in 1905, but retracted that in 1911 and never went back".
    As any undergraduate physics student knows, Special Relativity (1905) has the postulate that the speed of light is constant in an inertial frame of reference. General Relativity (1915) has the same postulate locally and allows the coordinate speed of light to vary globally.
  • John Duffield is mistaken about Wikipedia where Pair production does not contain his quoted text. The Wikipedia article is faithful to the actual physics:
    Pair production refers to the creation of an elementary particle and its antiparticle, usually when a photon (or another neutral boson) interacts with a nucleus or another boson.
    .
  • What does contain his quoted text is Two-photon physics
    Two-photon physics, also called gamma-gamma physics, is a branch of particle physics that describes the interactions between two photons. If the energy at the center of mass system of the two photons is large enough, matter can be created.[1]
    ...
    A photon can, within the bounds of the uncertainty principle, fluctuate into a charged fermion-antifermion pair, to either of which the other photon can couple.
    This is basic physics - the uncertainly principle means that any particle can become a particle-anti-particle pair.
  • Based on this ignorance, he then goes onto a rant about virtual particles (not involved in actual particle production!). This is just a semantic argument. People who know what virtual particles are know that they are not actually particles - they are excitations of the underlying field.
  • Later John Duffield has a similar rant about electrons being point particles.
    QED treats electrons as point particles -that is the physics, John Duffield, it works - live with it :eek:!
 
A quick look does see the usual rants, e.g. thinking that an established scientists like Jim Baggott does not know about the purpose of peer-review (as a filter of obviously wrong science). Instead John Duffield gets a bit paranoid by accusing peer-review of "muzzling the press"!
"How persecuted I am!"
Martin Gardner said:
Consider the following quotation: "To me truth is precious.... I should rather be right and stand alone than to run with the multitude and be wrong... . The holding of the views herein set forth has already won for me the scorn and contempt and ridicule of some of my fellowmen. I am looked upon as being odd, strange, peculiar. ... But truth is truth and though all the world reject it and turn against me, I will cling to truth still."

These sentences are from the preface of a booklet, published in 1931, by Charles Silvester de Ford, of Fairfield, Washington, in which he proves the earth is flat. Sooner or later, almost every pseudo-scientist expresses similar sentiments.
From his 1952/1956 book Fads and Fallacies in the Name of Science.
 
There's a lot of issues with the Standard Model, more than people appreciate. lpetrich's summary doesn't even come close to getting this across. That's not to say the standard model is all wrong, it's more like it's woefully, abysmally, incomplete.

For an example of this, take a look at two-photon physics on Wikipedia. It concerns something called gamma-gamma pair production, where we convert light into matter. The article is faithful to the standard model when it says this: “A photon can, within the bounds of the uncertainty principle, fluctuate into a charged fermion-antifermion pair, to either of which the other photon can couple”.

But think about it. That’s saying pair production occurs because pair production occurs, spontaneously, like worms from mud. And that a photon of light, a single wave, spends its time constantly morphing into an electron and a positron, which then magically morph back into a single photon, which nevertheless manages to keep on going at the speed of light! It just isn’t true. QED and the standard model employ virtual particles as “field quanta”, they’re like accounting units. They’re virtual particles, not real particles. A photon doesn’t really turn into a real electron-positron pair all on its own all the time.

The upshot is that the standard model doesn't offer any explanation of how pair production works, and it doesn't tell you what the electron is. Instead it cops out with "the electron is an excitation of the electron field" along with "the electron is a fundamental particle". This is like a hole you can drive a coach and horses through. Fill this hole and you reduce the number of free parameters by deriving electron mass, and you improve the model, and take it from there. But for some strange reason this sort of thing tends to be totally overlooked, and theoretical physicists then build on non-existent foundations and propose things like SUSY along with selectrons etc. This is futile when you don't have an electron model in the standard model. It's "fairytale physics".
 
From another thread
The upshot is that the standard model doesn't offer any explanation of how pair production works, and it doesn't tell you what the electron is. Instead it cops out with "the electron is an excitation of the electron field" along with "the electron is a fundamental particle". This is like a hole you can drive a coach and horses through. Fill this hole and you reduce the number of free parameters by deriving electron mass, and you improve the model, and take it from there. But for some strange reason this sort of thing tends to be totally overlooked, and theoretical physicists then build on non-existent foundations and propose things like SUSY along with selectrons etc. This is futile when you don't have an electron model in the standard model. It's "fairytale physics".
Farsight, if you can derive the electron mass then I think people would sit up and take notice a bit more. Please, go ahead. I trust you won't try to use Worsley numerology.
 
I can't add much to what Andrew Worsley came up with, edd. And if I could, people wouldn't sit up and take notice. lpetrich would call me a theologian, ctamblyn would call me a crackpot, and Reality Check would accuse me of ranting. There's always some diversionary ad-hominems from the fairy-tale quacks to deter you from the real physics.

I hope you liked my little articles by the way. Farewell to Reality and Bankrupting Physics are two books that I'd definitely recommend.
 
From another thread

Farsight, if you can derive the electron mass then I think people would sit up and take notice a bit more. Please, go ahead. I trust you won't try to use Worsley numerology.

Another approach to avoid would be "the electron mass is 511 keV because it is a self-trapped photon of a particular frequency, and it has to be that particular frequency because otherwise the energy wouldn't be 511 keV." Yes, that argument has been used in this very thread.

ETA:

I can't add much to what Andrew Worsley came up with, edd.

I don't think anyone can add anything constructive to Worsley's numerology. It makes Eddington's numerology look halfway respectable.
 
Last edited:
Indeed. I mean I have come to expect some pretty bad physics from Farsight, but refusing to distance himself from that boggling standard of wrongness for such an extended period of time really takes the biscuit. It's not hard to understand why Worsley cannot be right.

It is damning evidence against you, Farsight, that you cannot see why the chance of Worsley's formula being correct is precisely zero.
 
We'll have to agree to differ on this, edd. To restate my position, Wheeler referred to the geon, which is "an electromagnetic or gravitational wave which is held together in a confined region by the gravitational attraction of its own field energy". But as we know, he was confused about curved space v curved spacetime, and didn’t follow it through using displacement current.

The typical electromagnetic sine wave is the spatial and time derivatives of a “hump” of four-potential, see this picture. Midway along the hump where the E and M sine waves go to zero, four-potential is at a maximum. You can liken it to a guitar-string wire. The elastic properties of the wire are analogous to ε0 and μ0 which combine as c=√(1/ε0μ0) akin to the mechanics expression v=√(G/ρ). The reduced Planck's constant ħ relates to the "pluck" or displacement, since action is momentum times distance. The fine structure constant α=e²/4πε0ħc gives the ratio of electromagnetic versus strong coupling, and is like “how easy it is to bend the wire versus stretching it”. Note that α includes the Coulomb constant 1/4πε0 which relates to the area of a sphere. Because what you need to do is not just bend a wire into a circle, but curve a lattice of wires representing space into something resembling a sphere. Then it's something like a "closed string".

You know from atomic orbitals that "electrons exist as standing waves". And you know that Planck length is l=√(ћG/c³). Replace √(ћG) with 4πn where n is a suitable value. Now set n to 1, and work out 4πn/√(c³). There’s a bit of a binding energy adjustment to make related to the g-factor, but there's the electron Compton wavelength. Take the usual steps from that to frequency to energy to mass. Note that changing your definition of c to furlongs per annum doesn't actually change the Planck length, and nor does it change the speed of light, or Planck's constant, or the electron Compton wavelength.

Have a read of the Watt balance section of the wikipedia kilogram article, wherein the proposal is to define the kilogram using h and c and not much else. If you can do that for the kilogram, you should be able to do something similar for electron mass too. As I've said before, Andrew Worsley might not have everything quite right, but the wave nature of matter is beyond doubt, as is spherical harmonics. I think the guy is onto something, and that we're dealing with spherical harmonics* and thus ratios for the particles themselves. After all, a particle is sometimes called a "resonance".


* Or toroidal harmonics. See Dirac's belt along with rounding the electron, which indicates that it has a toroidal topology and a spherical geometry. Something like a twisted inner tube inflated so much it looks not just apple-like, but spherical. Only it has no surface, it's just field variation going at c in a standing-wave or stationary configuration that yields a standing field. Guys like lpetrich will call me a crackpot for this, and then he'll tell you all about the multiverse.
 
Last edited:
We'll have to agree to differ on this, edd.
That's an understatement.
Replace √(ћG) with 4πn where n is a suitable value. Now set n to 1, and work out 4πn/√(c³).
No, don't do that. It won't work.

I will work out 4πn/√(c³) for you though. It's 2.418x10-12 s1.5/m1.5. Does that look like a wavelength to you?
It certainly doesn't to me. The Compton wavelength is 2.426x10-12 m. Do you see the difference? Hint: it's not 8x10-15.

You are right that
Note that changing your definition of c to furlongs per annum doesn't actually change the Planck length, and nor does it change the speed of light, or Planck's constant, or the electron Compton wavelength.
This is because the formulae for them aren't dimensionally incorrect, like Worsley's are.
 
...
You know from atomic orbitals that "electrons exist as standing waves". And you know that Planck length is l=√(ћG/c³). Replace √(ћG) with 4πn where n is a suitable value. Now set n to 1, and work out 4πn/√(c³). There’s a bit of a binding energy adjustment to make related to the g-factor, but there's the electron Compton wavelength.
...

Let's remove all the obfuscation. What you're saying amounts to this: if you invent a new parameter (n = 1.0 m2.5s-1.5) you can almost write another parameter (the electron Compton wavelength) in terms of it (ETA: ) and a hand-picked selection of other constants. However, even with the unlimited powers of nonsense in play you (or Worsley) got the value wrong and had to pretend that one can fudge it into correctness with a "binding energy adjustment", which you know full well you can't calculate. This is about as underwhelming as things get.

ETA: I see I was more generous than edd, in putting the units of n in for you. As written, your argument is even wronger than I took it to be.


ETAA:

n = 3.1 x 107 mm2.5s-1.5.

Somehow, that doesn't look as special in terms of millimetres, does it?
 
Last edited:
I'm not sure whether this has been posted in this thread before, but here xkcd demonstrates just what you can achieve by mucking around with factors of e, pi and so forth. The electron/proton mass ratio approximation, good to 1 part in 5,000,000, puts Worsley's effort to shame:

approximations.png
 
Last edited:

Back
Top Bottom