UCSB High Energy Physics Home Pagehep.ucsb.edu/courses/ph115c_02/spinsajp.pdf · right, then enter...
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UCSB High Energy Physics Home Pagehep.ucsb.edu/courses/ph115c_02/spinsajp.pdf · right, then enter another device, an X-analyzer, which de- flects them either up or down. They leave