← 🕯️ Fire & Combustion

🕯️ Candle Flame and Wick Physics Lab

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Soot index:
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🕯️ Candle Flame and Wick Physics Lab

This simulation shows how capillary action feeds molten wax to a candle wick and how the resulting flame organises itself into a dark vapour core, a hot blue combustion shell, and a luminous soot-glowing outer zone.

🔬 What It Demonstrates

This simulation shows how capillary action feeds molten wax to a candle wick and how the resulting flame organises itself into a dark vapour core, a hot blue combustion shell, and a luminous soot-glowing outer zone.

🎮 How to Use

Use the wax type selector and wick length slider to see the flame's height, color balance, and soot cloud respond in real time, and use the pause and relight buttons to freeze or reset the flicker animation.

💡 Did You Know?

The blue zone of a candle flame can reach roughly 1400 degrees Celsius, hotter than the luminous yellow zone, even though the yellow zone looks far more intense to the eye.