Instant Ice Explained: Why Supercooled Water Crystallises
The water pours like a liquid, then seems to become ice as it lands. The surprise in this demonstration is not that the water suddenly bec...
water science
The Mpemba Effect: Why the Measurement Matters
Can initially warmer water freeze before initially cooler water? The Mpemba effect is interesting partly because that short question hides...
Hot Water in Extreme Cold: Explaining the Visible Cloud
A hot-water demonstration in severe cold creates a sudden pale cloud. The dramatic appearance makes it easy to assume every drop instantly...