PORTLAND, Oregon — Ice seems simple. Frozen water. End of story. But ask why it’s slippery, and suddenly you’re deep into molecular physics — with implications that stretch from Olympic ice rinks to ...
[CLIP: Skates cut across the ice at an ice rink, and music plays in the background.] Kendra Pierre-Louis: So we’re out here today in lower Manhattan ice-skating. There are lots of kids skating around, ...
When you step onto an icy sidewalk or push off on skis, the surface can seem to vanish beneath you. For more than a century, scientists have debated why ice stays slippery, even well below freezing.
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