The Chemistry of Fossilisation

How did ammonite fossils form?

If you've ever gone combing beaches for ammonite fossils, you might have wondered about the processes which produced them. They can come in a number of shapes and forms, and their appearance can be influenced by the manner in which they were formed. This graphic takes a brief look at some of … Continue reading
The Chemistry of LED lights and How LED lights work

A Basic Guide to How LED Lights Work

Christmas isn't far off now, and whether you're celebrating it or not, you've may well have started seeing Christmas lights starting to appear adorning houses and Christmas trees. How do these lights actually work, and how can they be made to produce such an array of colours? This graphic … Continue reading