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A comment on Breaking Superconductor News. Parent comment
Not sure how you meant that, but ice skates are sharp. Each edge of the blade is sharpened by grinding a hollow out of the center.
https://weekendwarriorshockey.com/how-sharp-should-my-skates...
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Not sure how you meant that, but ice skates are sharp. Each edge of the blade is sharpened by grinding a hollow out of the center.
https://weekendwarriorshockey.com/how-sharp-should-my-skates...