(PhysOrg.com) -- Under a microscope, a tiny droplet slides between two fine hairs like a roller coaster on a set of rails until poof it suddenly spreads along them, a droplet no more.
Read More »(PhysOrg.com) -- Under a microscope, a tiny droplet slides between two fine hairs like a roller coaster on a set of rails until poof it suddenly spreads along them, a droplet no more.
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