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Simplified technique demonstrates magnetic domain switchingLight from a conventional photographic light source is polarized and projected through thin samples of gadolinium iron garnet and then observed with a conventional polarizing microscope. A distinctive change in color from red to yellow is observed as the magnetic domains are switched.
Document ID
19670000342
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Date Acquired
August 3, 2013
Publication Date
October 1, 1967
Subject Category
Physical Sciences
Report/Patent Number
MFS-13153
Accession Number
67B10342
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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