A slide rule is a hand-operated mechanical calculator consisting of slidable rulers for evaluating mathematical operations such as multiplication, division...

A slide rule scale is a line with graduated markings inscribed along the length of a slide rule used for mathematical calculations. The earliest such...

Look up slide rule in Wiktionary, the free dictionary. A slide rule is a mechanical analog computer. Slide Rule may also refer to: Slide Rule (album)...

mathematical operations and functions. They have completely replaced slide rules as well as books of mathematical tables and are used in both educational...

Look up slide in Wiktionary, the free dictionary. Wikimedia Commons has media related to Slides. Slide or Slides may refer to: Slide, California, former...

4181-3 slide rule, front scales K&E 4181-3 slide rule, rear scales High-precision extra-length engineering slide rule 4081-5 Sewer slide rule Fetal medical...

In measurement, the Coggeshall slide rule, also called a carpenter's slide rule, was a slide rule designed by Henry Coggeshall in 1677 to help in measuring...

The E6B flight computer is a form of circular slide rule used in aviation. It is an instance of an analog calculating device still being used in the 21st...

The Bygrave slide rule is a slide rule named for its inventor, Captain Leonard Charles Bygrave of the RAF. It was used in celestial navigation, primarily...

four centuries. The idea of logarithms was also used to construct the slide rule, which became ubiquitous in science and engineering until the 1970s. A...