The computing collection contains several schematics of the computer system X-66744, created by Samuel B. Williams and George Stibitz at Bell Telephone Laboratories in New York City. Williams and ...

Block diagrams close block diagramA diagram of a system represented by blocks connected by lines. are clear, simple diagrams showing all of the input, process and output elements that make up the ...

Scientists have long wanted to build motors, transistors and switches at the molecular level with hopes of one day being able to help fight diseases or do amazing mini-feats of engineering. A group of ...