In this way, create a new circuit with the NAND gate, and then use that circuit to create a new ... and uncleared circuits are shown in gray. You can assemble quite a lot of circuits, from basic ...

To demonstrate how computers work, [Alex Gorischek] has made a physical example of how binary logic gates work using pulleys and ... This includes: NOT, BUFFER, NAND, AND, OR, NOR, XOR, XNOR.