information:extraction, linguistic:translation, structural:reformatting, stylistic:style_transfer, structural:expansion
Candle flame

A candle flame is formed because wax vaporizes on burning. A candle flame is widely recognized as having between three and five regions or "zones":

The main determinant of the height of a candle flame is the diameter of the wick. This is evidenced in tealights where the wick is very thin and the flame is very small. Candles whose main purpose is illumination use a much thicker wick.