Yep. What is the liquid?
Probably just water and a bit of sneaky supercooling
You lower the temperature to below freezing but without anything to crystallise off, then give it knock or introduce something for it to crystallise off.
You can do it with beer too
@drew87 started
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Probably just water and a bit of sneaky supercooling
You lower the temperature to below freezing but without anything to crystallise off, then give it knock or introduce something for it to crystallise off.
You can do it with beer too