58
1522 days ago
Uber geeky: plaque at Caltech to Arnold Beckman - father of electronic pH meters (& O2 meter I slaved over once)
Freelance science communicator who studies, researches, strategises, writes, photographs, markets, in an atheistic, artistic, married, enthusiastic way....
58
1522 days ago
Uber geeky: plaque at Caltech to Arnold Beckman - father of electronic pH meters (& O2 meter I slaved over once)
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