1M67 - camera obscura - I closed my windows except for one little hole. It gives that.

Camera obscura. It is possible to make that in any room. You just have to cover the window until there's only a small spot of light. Then, outside comes inside, reflected on the walls of the room, upside down. And it's magical !

Видео 1M67 - camera obscura - I closed my windows except for one little hole. It gives that. канала françois Grandjacques