DIY Schlieren Photography

I used a 160mm spherical primary mirror, a single LED covered in foil, and a DSLR with a 105mm lens. Took pictures of a Tesla coil, a candle light, and a baking soda and vinegar reaction.
See uzzors2k.com/index.php?page=sc...

[@paulsull6481]

I stumbled across your channel looking into electricity demos and such. Awesome stuff man. Do you think lightning/plasma propagates through ether or no? :)