35 - Spotlight
Codex Atlanticus, f. 34
In che modo si faccia un lume bello e grande. |
The light source is placed in a cube-shaped container and its rays are concentrated and magnified by a lens. |
In che modo si faccia un lume bello e grande. |
The light source is placed in a cube-shaped container and its rays are concentrated and magnified by a lens. |