TIL Liquid Helium is the perfect element to keep the superconductive magnets in MRI machines cold lbnmedical.com Submitted by Alternative-Leg1095 t3_y69ce4 on October 17, 2022 at 12:01 PM in todayilearned 109 comments 724
DracoSolon t1_isq2rdb wrote on October 17, 2022 at 9:17 PM Someone knew how to sabotage a caterpillar drive in a way that was not easy to find. Permalink 3
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