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 one of the first fully ...

Watching this video of Friden EC-132 electronic calculators provides a nostalgic trip down memory lane. Watching this video of Friden EC-132 electronic calculators provides a nostalgic trip down ...

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 one of the last calculating ...

Now I have to say that I think this is rather cool. A guy called Brian E. Cauchi has created an FPGA-based implementation of an antique Friden EC-130 calculator, whose original memory was implemented ...

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 ...

Anyone who is baffled by mathematics beyond the multiplication tables can imagine with awe the Brobdingnagian mental efforts involved in inventing a clerkproof, 5,500-part machine that adds, subtracts ...