The video lighting up, burning down shows a candle that is burning at both ends. The noise of a vacuum cleaner off camera explains how it is physically possible for a flame to burn upside down.
![Lighting Up, Burning Down](/static/1eedafd84048a3590cea31c558e31af3/70df4/werkbild.jpg)
![Lighting Up, Burning Down](/static/8ca12f06d5248388caba90f784428446/70fde/005.jpg)
The video lighting up, burning down shows a candle that is burning at both ends. The noise of a vacuum cleaner off camera explains how it is physically possible for a flame to burn upside down.