Perfect silicon spheres were developed to redefine the kilogram because the platinum kilogram was changing in weight even in extremely strictly controlled physical conditions. If dust can ruin the platinum kilogram, why are people allowed to touch the silicon version? 757 viewsJanuary 3, 2024 Question90.67K January 13, 2021 0 Comments How is it that the sphere doesn’t become ‘contaminated’ with extra atoms from skin, clothes or even breath? Or is it just that these contaminants are very easy to clean off afterwards? In: Physics 9 Answers ActiveNewestOldest Anonymous Posted January 13, 2021 0 Comments [deleted] You are viewing 1 out of 9 answers, click here to view all answers. Register or Login
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