Editor’s note: Also see Ken Coffman’s blog: The HP15C returns as an iPhone app. With the emergence of hand-sized computers, calculators have lost some of their former prominence, yet they continue to ...

The app's intuitive user interface allows easy insertion of units for quick solutions of even the most complex calculations. The units of measure that these engineering calculators cover include ...

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 is an engineering prototype for ...

Inexpensive scientific and engineering calculators have pretty much eliminated the need for nomographs that embody complicated relationships that would prove cumbersome or difficult to calculate ...

The long, long history of the calculator starts with centuries of mechanical engineering, but in the 1960s, a shift began. The advent of the transistor suddenly allowed the humble calculator to leap ...