Author: Alex Santoso / Source: Neatorama
Who’d ever guess that skating on thin ice could be so … (dangerously) fun?
Hear how skating on black ice – a precariously thin layer of ice that forms on a recently frozen lake – can produce otherworldly, laser-like sounds in this fascinating video clip by Nat Geo.
Swedish photograher and filmmaker Henrik Trygg and mathematician Mårten Ajne, both ice skating enthusiasts, explain how black ice makes those weird sounds:
Why is black ice so good at producing those…
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