Slide Rule invented by William Oughtred. William Oughtred (5 March – 30 June ) was an English mathematician born in Eton. After John Napier. The slide rule, also known colloquially in the United States as a slipstick, is a mechanical .. The slide rule was invented around –, shortly after John Napier's publication of the concept of the logarithm. In Edmund Gunter of. In about William Oughtred, an Anglican minister today recognized as the inventor of the slide rule places two such scales side by side and slides.

## how to make a slide rule

Around , the circular and rectangular slide rule was invented by Episcopalean minister William Oughtred. The logarithmic slide rule is a compact device for rapidly performing calculations with limited accuracy. The invention of logarithms in by the Scottish. English renaissance mathematician and Anglican minister William Oughtred is credited as the inventor of the slide rule in

I HAVE read with great interest the abstract of the paper on the invention of the slide rule, by Prof. F. Cajori, which appeared in NATURE of December 30, This exhibition illustrates the history of the slide rule, from its use as a tool to its demise in the s and s with the invention of the electronic calculator. NASA engineers used slide rules to build the rockets and plan the often don't even think about the calculations being made, says Pasquale.

On this day in tech history, the last slide rule manufactured in the have in my notebook and made a makeshift slide rule by numbering the grid. The slide rule was invented by William Oughtred (–), an English mathematician. Oughtred designed the common slide rule, which has a movable . Guest post by Boris Jardine. Slide rules dominated the practice of mathematics from their invention in reign of King Charles I to their sudden. Firms in the United States, Europe, and Japan made millions of the objects, and slide rule cases that attached to a belt loop were as common a sight on the hips. The history, theory and use of the engineering slide rule Pickett and Eckel manufactured slide rules made of magnesium alloy, with scales of. The first point I desire to mnake relates to the invention of the straight- edge slide rule. One of our American manufacturers of slide rules has an instrument on the. William Oughtred, an English mathematician, in the s. First Napier invented logarithms. Then a guy named Gunter figured out how to mark. Title, Primary Class, Description, Inventor, Assignee, Issue Date, Patent No. Calculating-machine, /84, Circular slide rule. Based upon the fact that. In about William Oughtred, an Anglican minister today recognized as the inventor of the slide rule places two such scales side by side and slides them. The slide rule was invented around –, shortly after John Napier's publication of the concept of the logarithm. Edmund Gunter of Oxford developed a.