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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 paper linear slide rule was ...

If the response to our article on the Tiruler is anything to go by, there's a lot of interest in folding-ruler multitools. The Pivot X is the latest to hit Kickstarter, boasting seven handy ...

F1’s new rules explained: Lower cost cap, sliding scale aero and more F1’s new rule changes target cutting costs and promoting sustainability as it attempts to bounce back from COVID-19 ...

DE MORGAN, in article “Slide Rule” in the Penny Cyclopaedia, points out that though Gunter first used a logarithmic scale, the real inventor of the logarithmic slide was Oughtred. “In the ...