WebNov 3, 2024 · Milestones and Pioneers The Slide Rule: Before we had calculators we had slide rules. In 1632, the circular and rectangular slide rule was invented by W. Oughtred (1574-1660). Resembling a standard ruler, these devices allowed users to multiply, divide, and calculate roots and logarithms. WebMar 28, 2009 · 1815 - Peter Mark Roget invented the log slide rule, which included a scale displaying the logarithm of the logarithm. 1859 - French artillery lieutenant Amédée …
Why is the article "the" used in "He invented THE slide rule"?
The slide rule was invented around 1620–1630, shortly after John Napier's publication of the concept of the logarithm. In 1620 Edmund Gunter of Oxford developed a calculating device with a single logarithmic scale; with additional measuring tools it could be used to multiply and divide. In c. 1622, … See more The slide rule is a mechanical analog computer which is used primarily for multiplication and division and for functions such as exponents, roots, logarithms, and trigonometry. It is not typically designed for addition or … See more A logarithm transforms the operations of multiplication and division to addition and subtraction according to the rules Multiplication To multiply 3×2, the … See more Even in the 21st century, some people prefer a slide rule over an electronic calculator as a practical computing device. Others keep their old slide rules out of a sense of nostalgia, … See more In its most basic form, the slide rule uses two logarithmic scales to perform rapid multiplication and division of numbers. These common operations can be time-consuming and error-prone when done on paper. More elaborate slide rules can perform other … See more Standard linear rules The width of the slide rule is quoted in terms of the nominal width of the scales. Scales on the most common "10-inch" models are actually … See more Even during their heyday, slide rules never caught on with the general public. Addition and subtraction are not well-supported operations on slide rules and doing a calculation on a slide rule tends to be slower than on a calculator. This led engineers to use … See more The MIT Museum in Cambridge, Massachusetts, has a collection of hundreds of slide rules, nomograms, and mechanical calculators See more WebDespite these tragedies, Roget lived a colorful life full of unexpected twists and discoveries-including narrowly avoiding jail in Napoleon's France, assisting famed physician Thomas Beddoes by personally testing the effects of laughing gas, and inventing the slide rule. sunset over a mountain
Edmund Gunter English mathematician Britannica
http://scihi.org/william-oughtred-slide-rule/ WebHistorical perspective validates that it was Oughtred who in 1622 first used two logarithmic scales sliding against one another to perform multiplication and division; the idea for the slide rule might have been inspired by … WebThe English mathematician and inventor Edmund Gunter (1581–1626) devised the earliest known logarithmic rule, known as Gunter’s scale or the gunter, which aided seamen with … sunset outdoor creations