Bjarne
Philosopher
- Joined
- Oct 6, 2009
- Messages
- 5,087
Is scientific theory with supporting evidence
It NOT a theory, but speculation.
Is scientific theory with supporting evidence
It IS a scientific a theory with supporting evidence.It NOT a theory, but speculation.
I do not know what observations this sentence is referring to, but here is how I would test how far from the surface of the Earth it's magnetic field was generated.Also, the application of the theories of Carl Friedrich Gauss to magnetic observations showed that Earth's magnetic field had an internal, rather than external, origin.
I am sure that everyone (except maybe Bjarne ) has done or seen the outlining of the structure of the magnetic fields from a bar magnetic by iron filings. Note that the magnetic field is vertical at the very center of the poles but at an angle at any horizontal distance. Now imagine floating above the north pole of a bar magnet and wanting to kow how far above it you are. The steps are easy:
Find the position where the magnetic field is vertical.
.
- Move a known distance horizontally and measure the inclination of the magnetic field again.
- Use the laws of magnetism to calculate what how far the north pole has to be away in order to produce the measured angle.
- Now follow those steps for the Earth's magnetic north pole. I suspect that this was done and the result was that the Earth's magnetic north pole is about 5,200 km below the surface
It IS a scientific a theory with supporting evidence.
I read it. It is not a scientific theory it is a bunch of pretty pictures and wrong ideas about science.-------
http://www.science27.com/Earth/Heatstrem.jpg
If you had read the new theory, you would have knew better
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- It's not observed
- It is fare from experimental proven
- It is also not proven in other ways.
Hence it is confimed (science is never proven) according to the scientifically method, and therefore is a scientific heory.-------
Hence it is not proven according to the scientifically method, and therefore is not a theory
This new speculation (idea + pretty pictures) is missing the ability to comprehend coherent FACT - is decisive for that cows long ago have never believed that crap speculation.-------
This old speculations (thesis) missing ability to comprehend coherent FACT - is decisive for that cows long ago have stopped believing that crap speculation.
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!Magnetic fields do not act like that. They do not arbitrary change direction to flow thorough a box labeled "Thermal Heat".
Dynamo theory
- Is observed.
- Is experimentally confirmed
The point is that the Earth's magnetic field is measured to originate 5000 kilometers below it's surface.----...snip...----
This can off course only be based on what we believes.The point is that the Earth's magnetic field is measured to originate 5000 kilometers below it's surface.
The point is that the Earth's magnetic field is measured to reverse polarity at intervals.
That is why the old idea that it is due to magnetic material in the crust has never been raised again.
P.S. In order for this magnetic material to turn off or reverse polarity you would have to heat up the entire crust to its Curie point - hundreds of degrees.
This can off course only be based on what we believes.
+ the fact that variation of the strength of the Earth magnetic field and global temperatures are coincident, - and that fits perfectly to a ferro-magnetic model, and a much better coherent overall understanding of much more.
+ the facts that in period the Earth magnetic field is so weak that it remind of the magnetic field of Mars, that doesn’t have any inner dynamo, but only a weak and chaotic ferro magnetic crust field. - In these periods not the worlds must stupid cow can see any need for a inner dynamo.
+ the South Atlantic Anomaly can’t be explained by a inner dynamo muddle, but a ferro magnetic crust theory doesn’t have that problem.
many of the crust anomalies can’t be explain by the inner dynamo, - but a ferro magnetic field combined with thermal heat flow doesn’t have that problem.
the coincidence between thermal heat and magnetic anomalies can not be explained by a inner dynamo speculation, but a ferro magnetic crust field theory doesn’t have that problem.
The so-called inner dynamo is not “objective”.No. The knowledge that the magnetic field originates deep in the earth is based on objective measurement
The only (small) problem the old ferro-magnetic thesis, realle had were: how the magnetic power lines could bend so sharp.Bjarne, you can't just go around dismissing data that you don't like as belief. This is objective knowledge, and you have to relate to it.
Crap.Bjarne
+ the fact that variation of the strength of the Earth magnetic field and global temperatures are coincident, - and that fits perfectly to a ferro-magnetic model, and a much better coherent overall understanding of much more.
Hans
No it does not
Most scientists agree this is a fact.First of all the coincidence is not nearly as clear as you try to claim
What are you trying to say ? – That you are blinded / inflexible by the inner dynamo muddle speculation, and can’t see any other possible explanations? Well as expected. But proves will change now my friend.Secondly the global temperature changes are neither in a range or magnitude that has any relevance for a ferromagnetic function.
Finally, you forget that we are talking about average temperature. Short-term variation is much higher and has NO correlation with the magnetic field. How will you explain that only long-term variations are connected to the magnetic field, if it is a direct connection?
If you can’t beat the theory, then go for the man ;Mr. Nasty, - or ignore fact.You are being insolent and stupid. Cut it out.
No one know what causes this anomaly. The reason for this is everybody are single tracked blinded by the geo dynamo muddle.Bjarne
+ the South Atlantic Anomaly can’t be explained by a inner dynamo muddle, but a ferro magnetic crust theory doesn’t have that problem.
Hans
It has other problems, such as the fact that we can MEASURE that the magnet field does not originate from the crust.
Crap.Bjarne
the coincidence between thermal heat and magnetic anomalies can not be explained by a inner dynamo speculation, but a ferro-magnetic crust field theory doesn’t have that problem.
Hans
Yes it can. There is a connection through the Solar wind
I already did in the post above, but it seems you didn’t read it.You cannot explain how a thermal heat flow can influence a ferromagnetic crust.
In your own words: Crap.No. The knowledge that the magnetic field originates deep in the earth is based on objective measurement.
...snipped Bjarne's usual ignorance of physics...
It’s a fact you can’t know if speculation (and measurement) on the surface really reflect something that takes place 5000 km inside the Earth.The fact that the magnetic field originates deep in the earth is based on objective measurements.
The fact is that we know how magnetic fields act around both cold iron and hot iron. Experiments have been done on magnetics for centuries.It’s a fact you can’t know if speculation (and measurement) on the surface really reflect something that takes place 5000 km inside the Earth.
The fact that we know how magnetic power field lines behave in (and around) cold iron, - doesn’t mean this behave similar when iron (or part of it) is in a heated area (and collide).
But when 2 of more magnetic field collides, its a different situation.What they show is that the shape of magnetic field around a magnetic remains the same at all temperatures.
The so-called inner dynamo is not “objective”.
Hence you can’t know what you actually are measuring.
There are a lot we don’t know, for example can thermal heat bend the magnetic power lines?
We can not expect that our limit knowledge always MUST fit for every phenomena
The only (small) problem the old ferro-magnetic thesis, realle had were: how the magnetic power lines could bend so sharp.
Remember the new inner muddle dynamo had a lot more unsolved problems that a ferro magnetic model would have.
This demonstrates that you haven’t read the theory.
Shortly
But, no, heat can't bend magnetic field lines. And there is no such thing as magnetic power lines.
It can rearrange a magnetic field.
What happens when you combine heat, and magnetic collisions, only experiments will reveal.
But since you probably is satisfied to be a believer, you don’t need. – I do. - And I will do so soon i get time. - I like to smash "scientific" creeds. - This is what true science is about.