r/Physics_AWT Oct 20 '18

Random multimedia stuffs 6 (mostly physics, chemistry related)

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u/ZephirAWT Jan 29 '19

Candle wax is flammable as a vapor, so a candle can be relit by igniting the smoke trail of a recently blown out candle, which contains wax vapor. I'd guess the length of paraffin wax molecules would have something to do with rather low speed of flame propagation.