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Permanent magnets



 
 
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  #1  
Old July 11th 04 posted to sci.physics
FREDERIC DAAMS
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Posts: 4
Default Permanent magnets

How does one compute the shape of the external magnetic field of a bar
magnet ? What effect does the existence of the internal Bloch wall
have on the shape of the external field and why ?
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  #2  
Old July 12th 04 posted to sci.physics
Michael Varney
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Posts: 2,585
Default Permanent magnets


"FREDERIC DAAMS" wrote in message
om...
How does one compute the shape of the external magnetic field of a bar
magnet ? What effect does the existence of the internal Bloch wall
have on the shape of the external field and why ?


Is this a homework?


  #3  
Old July 14th 04 posted to sci.physics
FREDERIC DAAMS
external usenet poster
 
Posts: 4
Default Permanent magnets

"Michael Varney" wrote in message ...
"FREDERIC DAAMS" wrote in message
om...
How does one compute the shape of the external magnetic field of a bar
magnet ? What effect does the existence of the internal Bloch wall
have on the shape of the external field and why ?


Is this a homework?


NO
  #4  
Old July 14th 04 posted to sci.physics
FREDERIC DAAMS
external usenet poster
 
Posts: 4
Default Permanent magnets

"Michael Varney" wrote in message ...
"FREDERIC DAAMS" wrote in message
om...
How does one compute the shape of the external magnetic field of a bar
magnet ? What effect does the existence of the internal Bloch wall
have on the shape of the external field and why ?


Is this a homework?


NO
 




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