Ever wondered why hydrogen peroxide suddenly erupts into thick foam? This video explains how catalysts like potassium iodide or yeast break hydrogen peroxide into water and oxygen, and how soap traps ...

Let the bubbles do the work.

Potassium iodide pills are set to be handed out next week for anyone who lives, works, or goes to school within ten miles of the Limerick nuclear power plant. The pills are free. You can get them at ...

Chlorine is more reactive than the iodine in potassium iodide solution: When a Group 7 element reacts, it gains one electron to form a negative ion with a stable electronic configuration – a full ...

IN a recent communication in Nature 1, Dr. P. George described manometric experiments which showed a rapid initial decay of the enzyme compared with which the well-known decay due to irreversible ...

The Pennsylvania Railroad (PRR)’s T1 class is famous for many reasons: being enormous, being a duplex, possibly having beaten Mallard’s speed record while no one was looking… and being in production ...

I am leaving this blog to spend more time making things in the workshop and, hopefully, finally mastering FreeCad – amongst other mountains to climb (both intellectual and physical). So this is a ...