This is extremely cool -- it zooms into a concrete block to the level of atoms.
posted by arvana 1 decade 6 years 4 months ago • 2,156 viewsScience Stuff
Created: 1 decade 6 years 7 months ago
Updated: 1 decade 3 years 7 months 2 weeks ago
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Updated: 1 decade 3 years 7 months 2 weeks ago
Views: 2,103