This is extremely cool -- it zooms into a concrete block to the level of atoms.
posted by arvana
1 decade 6 years 2 months ago • 2,156 views
Science Stuff
Created: 1 decade 6 years 5 months ago
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Updated: 1 decade 3 years 5 months 3 weeks ago
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1 decade 6 years 2 months ago • 2,156 views