Chatroom
 

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Bad Astronomy and Universe Today Forum > The Proving Grounds > Against the Mainstream
Register FAQ Members List Calendar Mark Forums Read

   

Closed Thread
 
LinkBack Thread Tools Display Modes
  #31 (permalink)  
Old 13-November-2004, 04:30 PM
A Thousand Pardons's Avatar
A Thousand Pardons A Thousand Pardons is offline
Established Member
 
Join Date: Aug 2004
Location: NC, USA
Posts: 2,955
Default

Quote:
Originally Posted by snowflakeuniverse
Where does the energy come from to keep all those little clocks at every location in space-time running? Any model of reality shows that there is an intrinsic loss of energy for any physical process. While one could argue that the clocks are hypothetical, then one is forced to admit that the model used to describe reality is based upon hypothetical relationships that are not similar to what we observe in our universe.
The clocks are hypothetical. If not, then they have batteries.
  #32 (permalink)  
Old 14-November-2004, 05:34 AM
Celestial Mechanic's Avatar
Celestial Mechanic Celestial Mechanic is offline
Order of Kilopi
 
Join Date: Jun 2002
Location: Milwaukee, WI
Posts: 4,543
Default

Quote:
Originally Posted by A Thousand Pardons
Quote:
Originally Posted by snowflakeuniverse
Where does the energy come from to keep all those little clocks at every location in space-time running?[Snip!]
The clocks are hypothetical. If not, then they have batteries.
And these batteries are, of course, hypothetical. 8)
__________________
Microsoft is over if you want it.

The bar has been lowered for the promotion of ATM ideas; the bar for the acceptance of ATM ideas must remain high.
  #33 (permalink)  
Old 14-November-2004, 09:30 AM
A Thousand Pardons's Avatar
A Thousand Pardons A Thousand Pardons is offline
Established Member
 
Join Date: Aug 2004
Location: NC, USA
Posts: 2,955
Default

sure, they could be plugged into the grid
  #34 (permalink)  
Old 15-November-2004, 05:10 AM
Celestial Mechanic's Avatar
Celestial Mechanic Celestial Mechanic is offline
Order of Kilopi
 
Join Date: Jun 2002
Location: Milwaukee, WI
Posts: 4,543
Default

Quote:
Originally Posted by A Thousand Pardons
sure, they could be plugged into the grid
And the grid could be hypothetical too!
__________________
Microsoft is over if you want it.

The bar has been lowered for the promotion of ATM ideas; the bar for the acceptance of ATM ideas must remain high.
  #35 (permalink)  
Old 16-November-2004, 03:03 AM
worzel's Avatar
worzel worzel is offline
Established Member
 
Join Date: Mar 2004
Location: London
Posts: 3,114
Default

Quote:
Originally Posted by Tintin
The site of Pole Pawel Kolas, geocentrist and anti-relativist. Might some say his reasonings are...."twisted"?
http://www.wiser.tv/physics/
His first argument for a still earth says it all
Quote:
1. The Earth doesn't have centrifugal force. Gravity is the same all over the Earth because the Earth doesn’t move. If it did, the centrifugal force would make objects weigh TWICE less on Equator than in E.g Vancouver, Canada.
His first disproof of relativity is equally enlightening
Quote:
1. Einstein claims that, if he moved away from the clock at the speed of light, the time would stop. The light from the stationary clock would never reach him, and he wouldn't know what time is it.

However, not knowing what time is it doesn't stop the time! lol.
__________________
There are 10 types of people in the world. Those who understand ternary, those who don't, and those waiting for a bus.
If logic doesn't work, then surely it does.
  #36 (permalink)  
Old 16-November-2004, 10:03 AM
Gerbil94 Gerbil94 is offline
Junior Member
 
Join Date: Mar 2004
Posts: 81
Default

Quote:
Originally Posted by Jerry
I spent the evening in the reference section plowing through abstracts. The only figure I could find on J0737–3039 is an estimate by Qin and Mao of a ‘dimensionless stress’ Expectation of 10^ -27 to 10 ^-29 , I’m not sure how to interpret those numbers, but I think the Allegro sensitivity is probably much less than that, so I am probably wrong.
It sounds correct to me. ALLEGRO went after supernovae. Well, there weren't any (locally) during their operating period. They tried for asymmetric continous sources, binaries or individual neutron stars, but they are (as you've found) about a million times weaker and reward a broadband response, something that ALLEGRO (and other resonant mass detectors) do not have.

Quote:
The numbers the Allegro team was using in 1992 included an “optimistic estimate” a gravitational event would be found at 10^-18, a ‘realist estimate’ of 10^-19 and a “pessimistic’ estimate of 10^-20. Since they designed to, and achieved a sensitivity level of at least 10^-19, they have been disappointed – They did not go to congress hat-in-hand with dismal theoretical prospects for success.
Where an event is a nearby core-collapse supernova. But we haven't seen one since 1987, and even that wasn't in the galaxy proper.

Quote:
Also, it was not Allegro, but the prior generation of detectors that were online during the 1987A explosion. Rome actually reported capturing gravity waves –but these were not verified by other devices at the same sensitivity-This "threshold" event was one of the motivators for Allegro.
Yes. I agree that a core-collapse event should be detectable within this galaxy. But continous wave sources like rotating neutron stars are clearly much weaker than such events. That surely can't be a surprise given the sort of energy release involved in a supernova, and the processes at work.

Quote:
Gravity waves are a general relativity prediction, one of the very few theorists have not hit on-the-money. WMAP is based upon a BB prediction that did not come true, so they changed the parameters and made the theory fit the data.
I'd continue to say that we don't know whether they've hit it or not, yet.

Quote:
By the time LIGO I was completed, the ALLEGRO team had pushed their sensitivity into the same magnitude LIGO I was designed to, so they knew even before it was finished LIGO I was likely to be a dud. Don’t you hate it when you get to the end of the movie, and it doesn’t end because they are clearly banking on the sequel?
That happens quite a lot in many experimental fields. But LIGO still had the broader bandwidth advantage over ALLEGRO, which was sensitive only to a relatively narrow range of frequencies, ones at which supernovae are expected to be bright.

Quote:
I’m looking at things like the double peak in the 1987A, the neutrino count, the slowing, and glowing of the debris ring and saying ‘this is what would happen if the inertial field collapsed and these electromagnetic things can’t move, so they radiate”. I think this is the best interpretation of the evidence in hand, evidence that changes every day.
I don't know anything about that.
  #37 (permalink)  
Old 16-November-2004, 01:33 PM
Wally Wally is offline
Established Member
 
Join Date: Oct 2001
Location: Grand Rapids, Michigan
Posts: 1,082
Default

Quote:
Originally Posted by worzel
[
His first disproof of relativity is equally enlightening
Quote:
1. Einstein claims that, if he moved away from the clock at the speed of light, the time would stop. The light from the stationary clock would never reach him, and he wouldn't know what time is it.

However, not knowing what time is it doesn't stop the time! lol.
Wow! If ignorance is bliss, this guy is one happy camper!!! #-o
__________________
. . . My moustache is touching my brain!!!!
  #38 (permalink)  
Old 16-November-2004, 01:54 PM
Eta C's Avatar
Eta C Eta C is offline
Established Member
 
Join Date: Mar 2003
Location: The Heart of Darkness
Posts: 1,687
Default

Quote:
Originally Posted by Jerry
Gravity waves are a general relativity prediction, one of the very few theorists have not hit on-the-money.
I don't know about that Jer. Take a look at figure 18.1 in this link. It's a comparison of the observed periastron shift in the binary pulsar PSR 1913+16 and the prediction from GR based on gravitational radiation. Looks like the theory is pretty well on the money. It certainly was good enough for the 93 Nobel in Physics. Most physicists agree that results such as this, while indirect, are pretty compelling evidence for gravitational radiation. I, for one, am pretty confident LIGO, and other detectors like it, will find what they're looking for.
__________________
"I often say that when you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meagre and unsatisfactory kind." - William Thompson, 1st Baron Lord Kelvin

"If it was so, it might be, and if it were so, it would be, but as it isn't, it ain't. That's logic!" - Tweedledee

This isn't right. This isn't even wrong. - Wolfgang Pauli
  #39 (permalink)  
Old 17-November-2004, 05:35 AM
Jerry's Avatar
Jerry Jerry is offline
Order of Kilopi
 
Join Date: Mar 2004
Location: Earth
Posts: 4,116
Default

Quote:
Originally Posted by Eta C
Most physicists agree that results such as this, while indirect, are pretty compelling evidence for gravitational radiation.
You can include me. The relativistic mass losses in Neutron-Neutron star mergers and the frame dragging evidence pretty much prove gravity works as advertized in most dense electromagnetic environments. So we should be able to detect gravity waves. It would be optimistic to assume the current generation of gravity wave detectors could detect waves generated by binary systems.

However, we should be able to detect stars falling into the ‘black hole’ in our galactic core, and we should be able to detect neutron-star mergers anywhere in our galaxy as well. The number of detected neutron-neutron star pairs continues to increase, so the probability that pairs of these stars collapse within our galaxies on a regular basis has also increased exponentially. We should detect them so far, we have not.

Couple this with the fact we see electromagnetic forces everywhere we expect to see gravimetric waves of any kind. This electromagnetic radiation is at wavelengths that are proportional to the kinetic energy we expect to find as gravity waves: Radio waves on the edges of galaxies, X-rays when stars are falling into ‘black holes’ and cosmic rays when supernova collapse.

This makes a good case for the argument gravity waves are electromagnetic. I have hypothesized gravity and inertia are wave functions of an electromagnetic soliton: The further you get from the sun, the weaker the effect of both the gravity and the inertial field. As the Pioneer probes become more distant from the sun, the ‘inertial energy’ of the probes becomes greater than the inertial field capacity.

Counter-intuitively, this weakness increases the impedance of space, and the probe velocity away from the sun decreases. The loss in energy is transmitted into space as microwaves. It would be very interesting to duplicate the Pioneer probes, equipping them with the necessary gear to listen to each other and see if they broadcast radiowaves as they slow down.
__________________
jwj

It's a big universe out there...is it really unwinding, really burning out?
  #40 (permalink)  
Old 17-December-2006, 04:47 PM
gravitino gravitino is offline
Junior Member
 
Join Date: Dec 2006
Posts: 37
Exclamation

Quote:
Originally Posted by Jerry View Post

1) When an earthquake occurs or a volcano erupts, this represents a major gravimetric disturbance. If gravity is an emf, we should see electric signatures. And we do! Earthquakes and volcanoes are known to disrupt the ionosphere, but we have never known why: Now we do!
There is ferro magnatic stuff inside the earth. What u see as an electric signature, is EMF in nature not gravitational.
  #41 (permalink)  
Old 24-December-2006, 01:58 PM
gravitino gravitino is offline
Junior Member
 
Join Date: Dec 2006
Posts: 37
Exclamation Rethink the Priciple of Equivalence ........

Quote:
Originally Posted by Jerry View Post
In spite of these successes, not all the adaptations of General Relativity are that straight forward. Parameters have been added to address the many puzzles that remain: The MOND or dark energy effect at the edges of galaxies, the consistent, unpredicted acceleration of the Pioneer 10 and Pioneer 11, and other distant probes towards the sun. We have the ambiguous reports of anomalous behavior of Foucualt pendulums during total eclipses of the sun. We cannot detect gravity waves.
....
In other words, the Theory of General Relativity predicts we should have been able to detect gravity waves with instruments much less sensitive than the current generation. The failure of our instruments to detect gravity waves is not unlike to the failure of the Michelson Morley experiment to detect ‘ether’.
1. I suspect the "principle of equivalence" stated by Einstein in GR.
This equivalence is very local and limited to the elevator and it's surrounding.

2. as for gravitational waves, I dont expect to see them when a star explodes. By comparision with EM waves : an electron must be accelerated in a mag field to create an EM wave.

BUT, we should detect gravitaional waves in vacinity of a black hole, since BH attracts and acclelerate nearby stars. We have a mass acclelerated in a gravitational field, by analogy with EM wave: electron accelerated in a mag field.
  #42 (permalink)  
Old 05-January-2007, 03:17 AM
Jerry's Avatar
Jerry Jerry is offline
Order of Kilopi
 
Join Date: Mar 2004
Location: Earth
Posts: 4,116
Default

This is a long forgotten thread, but most of what is written is still valid - Please read the lastest post on the Jerry's theory thread. I took the concepts from here, realized that if they are true, there must be inverse differentials in the apparent gravity fields of Mars and Venus. When I found the maps of these fields, and contrasted Mars with Venus, I found that the Bouguer anomalies clearly reveal the expected inverse differential!

I also stated that the gravitational assists must provide greater acceleration than expected on boosts, and less than expected when a planet is used to extract energy. Both of these predictions have proven to be correct.

Quote:
Originally Posted by gravitino
There is ferro magnatic stuff inside the earth. What u see as an electric signature, is EMF in nature not gravitational.
This might explain some lightning, but not the gamma rays emitted by lightning nor the gamma ray potentials found in supernova explosions.

None of our gravity wave antenna have ever detected anything other than local seismic disturbances. I am of the opinion they never will.
__________________
jwj

It's a big universe out there...is it really unwinding, really burning out?
  #43 (permalink)  
Old 06-January-2007, 03:15 PM
Nereid Nereid is offline
Order of Kilopi
 
Join Date: Mar 2004
Posts: 10,943
Default

As Jerry indicates, there is a more recent ATM thread on his ideas - Jerry Jensen's ATM ideas. Please continue discussion of those ideas in that thread.

This thread is now closed.
Closed Thread


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT. The time now is 01:55 AM.


Powered by vBulletin® Version 3.8.3
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
LinkBacks Enabled by vBSEO 3.0.0
©  2006 Bad Astronomy and Universe Today