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 16-page pamphlet was printed on ...

You can do fractions on your iPhone calculator using two different methods. When you turn your iPhone calculator sideways — switching it to a scientific-calculator layout — you'll be able to use more ...

The TI-83 scientific calculator includes a finance-solving application that can do advanced calculations about the time value of money. It can also solve the basic equation for simple interest, which ...

This pamphlet gives instructions in English for Sony's "solid state abacus," an early desktop electronic calculator. The instructions were printed in Japan and distributed by Sony Corporation of ...