Difference: GaryBoormanFETSNeedleScanner ( vs. 1)

Revision 108 Dec 2011 - GaryBoorman

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META TOPICPARENT name="GaryBoorman"
Needle Scanner at FETS

The needle scanner uses a 1.6mm tungsten welding electrode moved through the ion beam to measure its width. Current flows along the electrode where it is then measured.

Drawings to follow...

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