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The most official water costs $120,000 a gallon

We all learned in science class that water freezes at 0 °C or 32 °F at atmospheric pressure. But what water, exactly? Even after you distill out all the dissolved salts and minerals to get pure H2O, not all H2O is created equal – and for the most precise temperature measurements, the differences really matter. Here’s…

2026-7-26 10:30am Signore Galilei 1,000 words

Rated 2026-8-1 7:25am - sethherr