00:01:00
Graphene
A magnetic tunnel junction is a device with two magnets separated by a very thin non-magnetic barrier. The two magnets can be aligned parallel or antiparallel. The electrical resistance of this devices depends on the alignment. This video illustrates....
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00:31:00
John Updike and American Christianity, Part 2
Updike's exploration of American Christianity and Hollywood movies in the 20th Century
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