Alan Federman
Author of these Magazine Articles
Da Vinci Reciprocating Mechanism
Re-create Renaissance tech to convert rotation into a square wave.
In
DIY: Toys
from MAKE:
24: Space page 133
Illustrator for these Magazine Articles
Da Vinci Reciprocating Mechanism
Re-create Renaissance tech to convert rotation into a square wave.
In
DIY: Toys
from MAKE:
24: Space page 133
