Due to time constraints in running and maintaining it, Plime is for sale.
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Please contact avi[a]worth1000.com if you are seriously interested in buying it.
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Researchers at the Australian Commonwealth Scientific and Industrial Research Organization are cutting, grinding, and polishing a boule — a big crystal — of ultrapure silicon 28 into two baseball-sized spheres. They will create the most perfectly spherical objects on Earth and know how many atoms they are made of. picked by pulsisx 2 years ago tags Kilo Measurements Silcon-28 balls |
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This is one of the two most perfect spheres ever. Exactly one kilogram—Imperial units be damned forever—smooth to the nearest 0.0000000003 meter (1.18110236 × 10-8 inches), and round to within 0.00000005 meters (1.96850394 × 10-6 inches). 18 comments edit related share plime.comGo ahead. Comment. picked by suebe 5 months ago |
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They will be the earth's roundest spheres, crafted by Australian scientists as part of an international hunt to find a new global standard kilogram. picked by DrNothing 2 years ago 0 comments edit related share science |
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