Question

 When did Oughtred invent the slide rule?

Answer William Oughtred, an English mathematician and Church of England clergyman, invented the first slide rule in 1622. Though he wrote many scholarly mathematical books, he is still best known for his ... Read More »
http://www.answerbag.com/q_view/2033905

Top Q&A For: When did Oughtred invent the slide rule

What was the name of the book in which William Oughtred first described his slide rule?

The mathematician William Oughtred first described his design for the slide rule in "Circles of Proportion and the Horizontal Instrument" published in 1632. In this book, Oughtred also outlined his... Read More »
http://www.answerbag.com/q_view/2042052

Uses of a Slide Rule?

Slide rules are essentially analog computers, once widely used for the same purpose as modern digital calculators. These mechanical devices are composed of sliding scales that allow users to perfor... Read More »
http://www.ehow.com/info_8028251_uses-slide-rule.html

How to Use a Slide Rule?

Suppose you want to compute 8+15 but you forgot how to add. Would it help if you had two yardsticks? Then you could just line them up so that they are offset by 8 inches. If the 0 lines up with the... Read More »
http://www.wikihow.com/Use-a-Slide-Rule

How to Operate the Slide Rule?

Some may feel that in an era of portable computers and graphing calculators that the slide rule is little more than an anachronism. While it is a little dated, it is important to remember that the ... Read More »
http://www.ehow.com/how_6374908_operate-slide-rule.html


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