This circular slide rule consists of a silver-colored metal dial, 8-1/2" wide, mounted on a silver-colored metal disc. Three oblong holes on the base disc permit the reading of trigonometric scales on ...
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 linear slide rule reflects ...
Without foldable devices, smartphone design has hit a bit of a plateau. Enter Planet Computers’ Astro Slide, full-sized Android phone that includes a slide-out keyboard, 5G connectivity, and a ...
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