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slide rule
noun
- a device for performing mathematical calculations, consisting essentially of a ruler having a sliding piece moving along it, both marked with graduated, usually logarithmic, scales: now largely replaced by the electronic calculator.
slide rule
noun
- a mechanical calculating device consisting of two strips, one sliding along a central groove in the other, each strip graduated in two or more logarithmic scales of numbers, trigonometric functions, etc. It employs the same principles as logarithm tables
Word History and Origins
Origin of slide rule1
Example Sentences
Walter Shawlee chanced upon a slide rule from high school while looking through a drawer at his home in Kelowna, British Columbia.
For about 350 years, humanity’s most innovative hand-held computer was something called a slide rule.
With an abacus and a slide rule, earlier helpmeets, you had to know something of the mathematical process.
Over a four-decade career that began with slide rules and moved into the age of computer modeling, Ms. Norwood became known as a resourceful problem solver who often hit upon simple but effective solutions.
Over a four-decade career that began with slide rules and moved into the age of computer modeling, Norwood became known as a resourceful problem solver who often hit upon simple but effective solutions.
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