Quote:
Originally Posted by AstralTraveller
Marty and Col are on the right track - but no cigar.
Col, ice made from ordinary tap water floats in water (and whisky  ). |
What do you mean "no cigar"? Heavy ice is frozen heavy water. I know that it sinks in tap water. I stated "heavy ice" so as not to actually give it away.
Deuterium oxide. D2O as opposed to H2O
Cheers