Question

what calculated aid was invented by villiam oughtred in 1662?​

Answer 1

Answer:

Oughtred's invention of the slide rule consisted of taking a single "rule", already known to Gunter, and simplifying the method of employing it.

Inventions: Slide rule

Born: 5 March 1574, Eton

Answer 2

After John Napier invented logarithms and Edmund Gunter created the logarithmic scales (lines, or rules) upon which slide rules are based, Oughtred was the first to use two such scales sliding by one another to perform direct multiplication and division. He is credited with inventing the slide rule in about 1622.

Explanation:

logarithmic scales