What does sound look like?

Very cool - Schlieren Flow Visualisation

Ever wondered why pepperoni curls when it cooks? Neither have I, but it’s interesting nonetheless!

Read more here: http://slice.seriouseats.com/archives/2012/12/pizza-lab-computer-simulation-pepperoni-slice.html?ref=excerpt_readmore

Lightning captured at 7,207 images per second

(Source: youtube.com)

Schwedenfeuer Film

A simple type of Rocket Stove aka a Swedish/Finish Torch, aka Fire Candle aka Fire Torch.

(Source: youtube.com)