Tag: Ethanol
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Nation & World
Saving snapshots of history
Four Russian conservators visit the Weissman Preservation Center for 10 days to learn techniques to assess, treat, and preserve rare photos and other treasures.
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Nation & World
Slimy secrets
Harvard researchers have discovered that Bacillus subtilis biofilm colonies exhibit an unmatched ability to repel a wide range of liquids — and even vapors. The finding holds promise for developing better ways to eliminate harmful biofilms that can clog pipes, contaminate food production and water supply systems, and lead to infections.