Ike
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onye Igbo #finoallafine
ID: 1014069198245580801
https://medium.com/@ik_jr 03-07-2018 08:51:52
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Sarah Cone When I was about 14, we went to a company that manufactured oxygen sensors. You dip this probe into beer, sewage, or canned food a-stewing, and it tells you how much oxygen is in the slurry. It's got two electrodes, and there's some kind of electrochemical reaction that