Cup That Holds Water but Can’t Hold Mercury Interesting look at a lead cup that can old water but is porous to mercury. This reminds me of the Superfluid Helium: Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts How a Virus Can Make Water Boil Faster Could YOU get a GOLD BAR out of this glass case? Making Ice By Boiling Water – Wait…WhaT? Watermelon Gets Coated with an Indestructible Coating Japan 350 km/h Train Is Stable, Very Stable Massive Fireworks Experiment