IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This full-keyboard printing electric ...
At Purdue University, engineers have developed a new technology that can transform sheets of paper from a notebook into a human-machine interface. Purdue's process could also make food packaging ...
This full-keyboard printing electric adding machine has a gray metal frame and ten columns of green and white color-coded plastic keys. Behind the keyboard is a row of ten number dials. Right of the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results