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Inexpensive demonstration of the magnetic properties of matter

 

作者: Charles A. Sawicki,  

 

期刊: The Physics Teacher  （AIP Available online 1998）
卷期: Volume 36, issue 9  

页码: 553-555

 

ISSN:0031-921X

 

年代: 1998

 

DOI:10.1119/1.880134

 

出版商: American Association of Physics Teachers

 

关键词: diamagnetism;paramagnetism;magnetic susceptibility;quadrupole magnet

 

数据来源: AIP

 

摘要:

The magnetic properties of common materials such as wood, plastic, glass, and aluminum are demonstrated using small, inexpensive, surplus quadrupole magnets. Paramagnetic rods line up with the field above the magnet while diamagnetic samples line up perpendicular to the field.

 

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