Really? I think Bjarne is nuking stuff all the time:There aren't enough nukes in this thread.
We need more nukes.
The Earth's crust varies in thickness from 5 kilometers thick to 70 kilometers thick. The thin parts lie inder the oceans and the thick parts lie under the continents. Bjarne's idea means that the Earth's magnetic field will vary greatly between the oceans and the continents (maybe by a factor of 10). This is not observed.
Ohh no my dear, my middle name is Proves, not Amen.He nukes his own credibility, his own ideas, his reputation....
CrapCrap
This is exactly what we observes, but a factor 10 is yours idea.
http://www.science27.com/Earth/orsted-2.jpg
http://www.science27.com/Earth/NS1-2b.jpg
Ohh no my dear, my middle name is Proves, not Amen.
And this is what the world of nukes half brain soon shall discover.
???But at least he leaves the cows alone!
But at least he leaves the cows alone!
Crap
This is exactly what we observes, but a factor 10 is yours idea.
http://www.science27.com/Earth/orsted-2.jpg
http://www.science27.com/Earth/NS1-2b.jpg
Ohh no my dear, my middle name is Proves, not Amen.
And this is what the world of nukes half brain soon shall discover.
!This is because a period with disintegration has started.The lowest strength of the MF is over a continent (South America).
Right, this is the strongest Magnetic South Pole, - that is a result of the strong Eurasia North Pole.The highest strength of the MF is over the ocean between Antarctica and Australia.
Oceans shall not have very "low" strength.The ocean basins are not correlated with low strength.
This is because a period with disintegration has started.
The cause of this is mainly the magnetic entanglement in the North American continent.
The common N+S American continents are so magnetic weak now that it can not longer reach Anarchic, and strong magnetic disintegration / separation has already begun.
Right, this is the strongest Magnetic South Pole, - that is a result of the strong Eurasia North Pole.
Notice you have not so much ocean between on that line Eurasia / Malaysia / Singapore / Australia.
Oceans shall not have very "low" strength.
Notice that the crust thickness is not the must important.
But rather the amount of thermal heat flow.
BECAUSE a strong magnetic field depends on the ability to be able to remove old frozen magnetic structures, from time to time, when the field dislocate.
For example after a total magnetic flip.
The low heat flow in the crust of Mars have caused that planet to lose its possibility for magnetic integration.
You really miss the point. According to your idea:This is because a period with disintegration has started....snip....
What an invitation to a yellow card. I typed out the punchline, and throught better of it. Grrrrr. I hate self restraint.
A
This depends on:Every continent should have a increase in the strength of the MF
Every ocean should have a a decrease in the strength of the MF
!No you still have got that wrong, a relative thin crust can have much better magnetic conductivity, simple because thermal heats causes much better integration.
!There is no reason why both internal and external events could cause reversals.Scientific opinion is divided on what causes geomagnetic reversals. One theory holds that they are due to events internal to the system that generates the Earth's magnetic field. The other holds that they are due to external events.
Internal events
Many scientists believe that reversals are an inherent aspect of the dynamo theory of how the geomagnetic field is generated. In computer simulations, it is observed that magnetic field lines can sometimes become tangled and disorganized through the chaotic motions of liquid metal in the Earth's core.
In some simulations, this leads to an instability in which the magnetic field spontaneously flips over into the opposite orientation. This scenario is supported by observations of the solar magnetic field, which undergoes spontaneous reversals every 7–15 years. However, with the sun it is observed that the solar magnetic intensity greatly increases during a reversal, whereas all reversals on Earth seem to occur during periods of low field strength.
Present computational methods have used very strong simplifications in order to produce models that run to acceptable time scales for research programs.
External events
Others, such as Richard A. Muller, believe that geomagnetic reversals are not spontaneous processes but rather are triggered by external events which directly disrupt the flow in the Earth's core. Such processes may include the arrival of continental slabs carried down into the mantle by the action of plate tectonics at subduction zones, the initiation of new mantle plumes from the core-mantle boundary, and possibly mantle-core shear forces resulting from very large impact events. Supporters of this theory hold that any of these events could lead to a large scale disruption of the dynamo, effectively turning off the geomagnetic field. Because the magnetic field is stable in either the present North-South orientation or a reversed orientation, they propose that when the field recovers from such a disruption it spontaneously chooses one state or the other, such that a recovery is seen as a reversal in about half of all cases.
Brief disruptions which do not result in reversal are also known and are called geomagnetic excursions. WPhttp://en.wikipedia.org/wiki/Geomagnetic_reversalhttp://en.wikipedia.org/wiki/Geomagnetic_reversal
Each pieces of magnetic materiel in the crust of the Earth + how integrated these are with the rest of the Earths magnetic field, is decisive for where MNP (and SMP) must be.So how do we reverse the magnetic fields of ferromagnets? I know of two ways.
In this case "real scientists" seems to be a crowd of incompetent dreamers, total blind for the fact: that several facts is impossible to "adapt" to the geo dynamo fantasy.Real scientists.......
Answering with your usual nonsense.Each pieces of magnetic materiel in the crust of the Earth + how integrated these are with the rest of the Earths magnetic field, is decisive for where MNP (and SMP) must be.
The rest of my points you have given bad answers to and have been ignored.The rest of RCs point we have been through 7 times now. Good answers are given (and off course ignored).
The "integration" with the rest of the Earth's magnetic field is exactly why the magnetic materiel will not reverse polarity
!We will ignore the facts that the Himalayas and the Congo are not continents.No you still have got that wrong, a relative thin crust can have much better magnetic conductivity, simple because thermal heats causes much better integration.
For example, to be extreme, - Himalayas will always be a difficulty area to “adapt” to the global field, - and you can see this is a huge negative anomaly.
Now look at Africa’s for example Congo, here you have a continental depression (and reasons to believe there is better heat flow) and at the same time you have a huge positive magnetic anomaly.