X-Nico

unusual facts about logic circuit



Edward W. Veitch

In his 1952 paper "A Chart Method for Simplifying Truth Functions", Veitch described a graphical procedure for the optimization of logic circuits, a year later (1953) refined in a paper by Maurice Karnaugh into what is now known as the Karnaugh map method.


see also

Billiard-ball computer

A billiard-ball computer, also known as a conservative logic circuit, is an idealized model of a reversible mechanical computer based on Newtonian dynamics, proposed in 1982 by Edward Fredkin and Tommaso Toffoli.