Science, Maths & Technology
The Arch Never Sleeps
...introduction to this album. Introduction to Ely and Chartres Cathedral A brief history of these two stunning Cathedrals, looking at their architecture and engineering. Stone John Trapp looks at stone as a building material, especially it's use in building the Parthenon in Greece. The Arch Using models, Professor Francis Evans explains how arches stay standing. John Trapp...