I Fixed My Most Challenging Project! (Camera Lens from Scratch)
16:51
Making Paper Out Of Trees (100% From Scratch)
45:39
Fazendo supercondutores
17:13
How to Make Soap From Olives
16:25
Lente de câmera f/0,38 feita com objetiva de microscópio de imersão em óleo
32:23
The Secret Of Ancient Roman Glass Blowing!
44:09
I built an Ultra Large Format Camera (and you can too)
12:40
I took Taser Chess to Open Sauce
21:29