2016_Imaging for Physicists
Static Field (B 0 )
• Low sensitivity requires high field • 1 Tesla = 10,000 Gauss 0.3-0.7 G Earth’s field • Projectile effect • Mostly superconductors field decay: 5-10 G y -1 field stability: <0.1 ppm h -1 y
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B 0
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