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William Oughtred and others developed the slide rule in the 17th century based on the emerging work on logarithms by John Napier.
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William and Oughtred
It was William Oughtred ( 1575 – 1660 ) who first used two such scales sliding by one another to perform direct multiplication and division ; and thus is credited as the inventor of the slide rule in 1622.
He also popularized the use of π for Archimedes constant ( due to William Jones ' proposal for the use of π in this way based on the earlier notation of William Oughtred ).
Vieta did not know " multiplied " notation ( given by William Oughtred in 1631 ) or the symbol of equality, =, an absence which is more striking because Robert Recorde had used the present symbol for this purpose since 1557 and Guilielmus Xylander had used parallel vertical lines since 1575.
* The slide rule is invented by William Oughtred ( 1574-1660 ), an English mathematician, and later becomes the calculating tool of choice until the electronic calculator takes over in the early 1970s.
* William Oughtred publishes Clavis Mathematicae, introducing the multiplication sign (×) and proportion sign (::).
William Lilly, an eminent astrologer, claimed in his autobiography to have intervened on behalf of Oughtred to prevent his ejection by Parliament in 1646.
* Florian Cajori ( 1916 ), William Oughtred, a great seventeenth-century teacher of mathematics online text
William and others
William Coddington, who was running the colony, felt constrained to move seven miles south where, with others -- as mentioned above -- he founded Newport.
" Running the ' Machine ' ": An 1864 political cartoon takes a swing at Lincoln's administration — featuring William Fessenden, Edwin Stanton, William H. Seward | William Seward, Gideon Welles, Lincoln and others.
Due to his western successes, Ulysses S. Grant was given command of all Union armies in 1864, and organized the armies of William Tecumseh Sherman, George Meade and others to attack the Confederacy from all directions, increasing the North's advantage in manpower.
Scientists who have worked in this area include Raymond Moody, Susan Blackmore, Charles Tart, William James, Ian Stevenson, Michael Persinger and Pim van Lommel among others.
On April 14, 1865, President Lincoln was shot and mortally wounded by John Wilkes Booth, a Confederate sympathizer, who conspired to coordinate assassinations of others, including Johnson, Ulysses S. Grant and Secretary of State William H. Seward that same night.
In reply to this the French sovereign dispatched Andrew as his ambassador to Güyük Khan ; with Longjumeau went his brother William ( also a Dominican ) and several others — John Goderiche, John of Carcassonne, Herbert " Le Sommelier ," Gerbert of Sens, Robert ( a clerk ), a certain William, and an unnamed clerk of Poissy.
The visual and make-up effects ( from artist-technicians William Mesa, Tony Gardner and others ) are incredibly imaginative ".
The film records The Performance Group's performance of Euripides ’ The Bacchae, starring, amongst others, De Palma regular William Finley.
The architecture of the new house is considered to be somewhat dated for its time, being similar in style to the demolished castle of the 1830s, in contrast to the richer forms of Scots Baronial being developed by William Burn and others during the 1850s.
Over the years, numerous painters were employed at Balmoral, including Edwin and Charles Landseer, Carl Haag, William Wyld, William Henry Fisk, and many others.
The term was quickly appropriated as a label to be applied to the works of William Gibson, Bruce Sterling, Pat Cadigan and others.
Scholars such as Frederick W. Mote argue that the wide drop in numbers reflects an administrative failure to record rather than an actual decrease ; others such as Timothy Brook argue that the Mongols created a system of enserfment among a huge portion of the Chinese populace, causing many to disappear from the census altogether ; other historians like William McNeill and David Morgan argue that the Bubonic Plague was the main factor behind the demographic decline during this period.
Because of the air of mystery with which William Aspdin surrounded his product, others ( e. g., Vicat and I. C.
Contributors have included Ezra Pound, William Butler Yeats, William Carlos Williams, Langston Hughes and Carl Sandburg, among others.
By the 1870s, British physicist William Crookes and others were able to evacuate tubes to a lower pressure, below 10 < sup >− 6 </ sup > atm.
On 11 December 1695, Bellomont, who was now governing New York, Massachusetts, and New Hampshire, asked the " trusty and well beloved Captain Kidd " to attack Thomas Tew, John Ireland, Thomas Wake, William Maze, and all others who associated themselves with pirates, along with any enemy French ships.
The term ethnocentrism was coined by William G. Sumner, upon observing the tendency for people to differentiate between the in-group and others.
However, Sir William Smith, in his " Bible Dictionary ," points out that John Selden, among others, consider it a possibility.
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