Chas McCaw
FeatureSymmetry of buckminsterfullerene
Both Euler's formula and Descartes' theorem can be used to show how buckyballs are made from closed cages of carbon pentagons and hexagons
FeatureInvestigating Crystal Structures
Sixthformers are introduced to Madelung constants as a way of investigating ionic crystal structures
FeatureCambridge Pre-U chemistry
The 'Cambridge Pre-U' qualifications - the latest alternatives to A-levels
