The chemical history of a candle - updated version

[declanfleming]

00:08:35 "impealed" should be a real word: to forcably appeal - a portmanteau of "appealed" and "impaled"

[ianrusselluk]

@declanfleming Hadn't noticed that slip! I became tongue-tied while saying, 'engaged, appealed and informed'.

[declanfleming]

loved it mate .. interesting to see two of the exhibits you talk about here have since come to @bristol .. feel the top floor is better there now than it has ever been

[ianrusselluk]

@declanfleming Thanks so much, Declan. I seem to recall that the 'rotating table' exhibit in @Bristol had flat-edged discs, rings and cylinders on it last summer. This is often seen, but wrong. These shapes simply don't perform.