Chemical elements part 1
Wednesday, 4th June 2014 – “Chemical Elements – Part 1″ – a joint effort by 6 of our members, each talking for 10 to 15 minutes about their chosen element. The line-up was: Patsy Colvin setting the scene with a brief definition of an element, a bit of atomic theory and a tour around the periodic table, then on with the show,… Read More »