![Starting a fire with a magnifying glass in under a minute during a heat wave (bc, canada) : r/videos Starting a fire with a magnifying glass in under a minute during a heat wave (bc, canada) : r/videos](https://external-preview.redd.it/rx6b1aYx5ofqLOYjLJkEI9iZCjsfRGY_2CHjYD6q0Tc.jpg?format=pjpg&auto=webp&s=45251ab8b51f186254a22a873bbd64c89ba8cee1)
Starting a fire with a magnifying glass in under a minute during a heat wave (bc, canada) : r/videos
![ELI5) Why when holding a magnifying glass in a certain angle on a sunny day causes things like wood and cotton to burn? : r/explainlikeimfive ELI5) Why when holding a magnifying glass in a certain angle on a sunny day causes things like wood and cotton to burn? : r/explainlikeimfive](https://i.imgur.com/sJxraPg.png)
ELI5) Why when holding a magnifying glass in a certain angle on a sunny day causes things like wood and cotton to burn? : r/explainlikeimfive
![Burning things in the wood with magnifying glass (watch now, mods aren't looking) (20x speed) : r/gifs Burning things in the wood with magnifying glass (watch now, mods aren't looking) (20x speed) : r/gifs](https://external-preview.redd.it/kDVYXj5rIJcZAgv2XB5zSsweUBbq3cn2Jhz9qwla43w.png?width=640&crop=smart&format=pjpg&auto=webp&s=1a49f7553e3c83e6e254e01b9d5819d710cfb844)
Burning things in the wood with magnifying glass (watch now, mods aren't looking) (20x speed) : r/gifs
![Starting a fire with a magnifying glass in under a minute during a heat wave (bc, canada) : r/videos Starting a fire with a magnifying glass in under a minute during a heat wave (bc, canada) : r/videos](https://preview.redd.it/uzz5kq18b3871.jpg?width=640&crop=smart&auto=webp&s=cb082c038b55cb986196ab41a166ede3e5b6d300)
Starting a fire with a magnifying glass in under a minute during a heat wave (bc, canada) : r/videos
![This is my Mom's antique magnifying glass. I got busted burning sticks on the playground with it in the third grade, now I use it for solar bowls. The cycle is complete. : This is my Mom's antique magnifying glass. I got busted burning sticks on the playground with it in the third grade, now I use it for solar bowls. The cycle is complete. :](https://i.redd.it/0jkkhf9qhqi31.jpg)
This is my Mom's antique magnifying glass. I got busted burning sticks on the playground with it in the third grade, now I use it for solar bowls. The cycle is complete. :
![This guy burning wood whilst using a magnifying glass and the suns heat to create some amazing art work. : r/gratefuldead This guy burning wood whilst using a magnifying glass and the suns heat to create some amazing art work. : r/gratefuldead](https://i.redd.it/m60pp6wzbcia1.jpg)