Bjarne
Philosopher
- Joined
- Oct 6, 2009
- Messages
- 5,087
Dear dear,Bjarne you deserve a Nobel Prize for comedy.
Ohhh
I always thought you did
Dear dear,Bjarne you deserve a Nobel Prize for comedy.
Central gravity measurement has never been done.
This is tooooo bad
We can spend 50 billion USD on tracing a fantasy higgs, but not 10.000 USD on serious to understand central gravity.
What the hell is central gravity ?
What the hell is central gravity ?
Question for you, Bjarne. I know it'll help a lot of people to understand your idea if you can answer.
Imagine I have two point masses, each of mass m, a distance d apart. For simplicity, if you'd like, we can call m = 1 kg, and d = 1 m.
Our set up is something like this:
o---------x---------o
where "o" are the masses, and "x" is the position half way between them.
What, according to your theory, is the gravitational force at point x?
The short answer.
You can not compare what happens between two or several gravity field, with what happens inside one (homogeneous) mass.
The long answer here:
http://www.science27.com/english/gravity.html
Why not?
And there's no such thing as 'several gravity fields'. There is only one scalar field for gravitational potential in the entire universe. You made this mistake with magnetic fields as well.
I'm aware of that, and it doesn't answer the question. At all.
I say: "What's the force at x?"
Your answer: "It's not zero!"
I'm sorry, but that doesn't cut it. I want to know what the force IS, not what it's NOT.
[qimg]http://www.internationalskeptics.com/forums/customavatars/avatar23409_2.gif[/qimg]
Ohhh
I always thought you did
I'm sorry, but that doesn't cut it. I want to know what the force IS, not what it's NOT.
Measurement will confirm that central gravity (which not mean exact in the centre) but for example 1 mm from the centre not is almost zero, but the same like anywhere else inside a homogeneous (ball shaped) mass.
This is an idea that Bjarne started his Is Bended Space = Contracted Space ? thread about and is now trying to derail his new thread into.What the hell is central gravity ?
Hence ADG will reveal exactly this, simply because ADG reflects the “competition” to contract space between 2 bodies.
Exactly like when 2 person compete to eat the same piece of spaghetti.
I have promised to come back when the measurement result of the DOMUS VISTA Project was done. - Here we are.
INTRODUCTION
It should be possible to measure whether our understanding of CENTRAL gravity is correct.
Even though the prevailing understanding is build on Human logic, and sounds as rational thinking, we can't be sure that this reflect the "logic" of nature / space.
I mean how logical was it 100 years ago that space deforms. (?)
If matter consumes space and hence bends space toward matter, - space must "stretch" towards an object. Hence we are talking about the exact same property of space responsible for the expansion of the Universe. This would have huge consequences. For example "dark matter" would be nothing but naturally central gravity.
Our "logic" tell us that; Acceleration Due to Gravity (ADG) must be a result of how much mass there is under the measurement point. This could be wrong.
The way gravity (ADG) works could be completely different, and rather illogical. Space could very well continue to stretch the whole way towards the centre of a body. The reason could be that central space is trapped by encircled "space-consuming" matter.
To know which of these theories that is correct, it is necessary to measure CENTRAL gravity and compare the result from result below and above the central area.
There idea was systematically to measure a buildings gravity above and below the gravity centre, (see the red line in the image) and that's why Denmark's biggest resistance building originally was the target.
But the problem was that the only place where identical systematically measurement was possible (in that building) was in the southern end of the building, at the staircase. (see the green line).
To easy understand the buildings own gravity, try to imaging the building was floating in space.
Measurement on the one side of the building (maximum 5 meter inside) is off course only superficial.
Such can compared with gravity measurement near the surface of Earth.
In other words these measurements can't be used to confirm any of the theories.
However these systematically measurement was executed, - and was useful to learn from, to prepare for the final project.
The result of the measurement can be seen here
The Final Project
Experience shows that that building can't be used to confirm the new theory.
Data are too inaccurate. It's too much noise and too many unknown factors that play a role, and the building is simply to light, compared to the gravitational noise etc.
A heavy / solid homogeneous and well define object must be the target instead.
The next project is to build a container that measure 5 meter in diameter and 5 meter height. This should be enough to confirm which theory is the right one.
(Pi * 2.5 * 2.5 * 5) = 98.125 M3 approximated 98125 KG
The containers own gravity should hence be - MG/r^2 >> 98125 KG * 6,67E-11 / 2.5^2 = 104 mGal
This should be enough to show that the containers own CENTRAL gravity not is zero.
Measurement can be done as follows;
1.) Below the container (central) from a tunnel.
2.) Right below the centre and above the centre (in a tunnel)
3.) From 2 places of the side
4.) On the top (central) of the container.
My opinion is that science must if possible be built on objective observation and measurement, not on believe also not on "Human Logic".
In this case it is easy to prove.
It is unacceptable that is today still not is done.
Any support & suggestions are welcome.
Part of old - "conclusions” - YesThat's totally inconsistent with Newtonian gravity and general relativity,
Noand totally inconsistent with literally thousands of experiments that have confirmed their predictions over the last several centuries.
RightAccording to Newton, gravity inside a homogeneous (constant density) ball of matter gets weaker in a smooth and simple way as you move towards the center.
Matter = contracted spaceThis is an idea that Bjarne started his Is Bended Space = Contracted Space ? thread about and is now trying to derail his new thread into.
There are math /calculationsNo math.
There are accurate predictionsNo actual predictions just assertions.
Experiment/measurement will be executed.No experimental basis.
Nothing shows “his idea” is wrong.Any experiment that show that his idea is wrong is wrong (but he does not show how).
In the exact centre of any mass ADG is zeroOk, so the gravitational forces are zero, but ADG isn't? (since ADG is a measure of the contraction of space, after all)
You can’t point anywhere inside a gravitational and say here is the force.Now explain to me how something can accelerate without a force, in your theory.
I have plotted your readings into a graph. Even if the gravity of the building is close to the noise floor, your thesis predicts a distinct jump in gravity when the centre of gravity is passed. That did not happen. Similar measurements have been made before, on more massive buildings. Those series also confirmed the conventional theory.
Bjarne, you did actually go through the experiment, and you have my respect for that. Now try to keep it by admitting that your thesis failed.
Ohh no amigo in no way.Bjarne, you did actually go through the experiment, and you have my respect for that. Now try to keep it by admitting that your thesis failed.
...snipped usual rant...
The buildings (DOMUS VISTA) own gravity deviation I will consider to be maximum 20mGal.
A higher building properly more, but maybe not because of also the radius increases,, + also more gravitational wind noise.
A building is out of questions .
Think about the measurement uncertainty is alone 8 mGal.
I have plotted your readings into a graph. Even if the gravity of the building is close to the noise floor, your thesis predicts a distinct jump in gravity when the center of gravity is passed. That did not happen. Similar measuremetns have been made before, on more massive buildings. Those series also confirmed the conventional theory.
Bjarne:
Since you include the avatar of dafydd, you must not know what it is.
It is the cover art of Captain Beefheart's 1969 album "Trout Mask Replica".
Cheers,
Dave
Exact in the centre (ADG) will be zeroPlease define what central gravity is.
Your are right, - you must be hanged.The measurement uncertainty as listed in the DOMUS VISTA document is one standard deviation of 0.008 mGal.