Daily Archives: December 20, 2012

Thursday 12/20/12

Posted on December 20, 2012 by admin

1:45P – 5:00P Move cells to LN2 LN2 in Jr Dewar below visibly detectable level (empty?) Refilled Dewar, informed Alec/Eileen/Jiang about issue. Sensor was reading 1/2 steadily.  Now reading full, then alarm goes off and it reads empty for a … Continue reading →

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