visible light - Why is the bottom part of a candle flame blue? - Physics Stack Exchange

What’s the explanation behind the bottom part of a candle flame being blue? I googled hard in vain. I read this. I don’t understand how it’s explained by the emission of excited molecular radicals

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Why do blue flames produce less light? - Quora

Unlike anything you have seen before, the ColorFlame candles burn in COLORS the actual flame burns in brilliant hues of red , green , blue , orange

ColorFlame Candles

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Why is flame blue closer to the wick of candle? : r/chemistry

Candle Experiments and Explorations : 12 Steps - Instructables

What does it mean when the flame of a candle burns low and blue? What is this telling us? - Quora

Candle flame - Introduction, Components, Structure with Videos

Download Candle, Flame, Light. Royalty-Free Stock Illustration Image - Pixabay

visible light - Why does the humidifier make a stove's flame orange? - Physics Stack Exchange

Why is the outermost zone of a candle flame blue in colour? - Quora

Why is a candle flame round and blue at zero gravity? - Quora