- slide rule
- nounanalog computer consisting of a handheld instrument used for rapid calculations; have been replaced by pocket calculators• Syn: ↑slipstick• Hypernyms: ↑analog computer, ↑analogue computer
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noun: an instrument consisting in its simple form of a ruler and a medial slide that are graduated with similar logarithmic scales labeled with the corresponding antilogarithms and used for rapid calculation* * *
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.[1655-65 for earlier sense; 1875-80 for current sense]* * *
slide rule nounA calculating device consisting of two logarithmic graduated scales sliding one against the other (also slidˈing-rule)• • •Main Entry: ↑slide* * *
a simple piece of equipment like a ruler with a piece in the middle that slides along, used for calculatingThesaurus: instruments used in mathematics and geometryhyponym* * *
slide rule,a rule with a sliding section in the center, both parts marked with logarithmic scales, used for making rapid mathematical calculations.* * *
n. a ruler with a sliding central strip, marked with logarithmic scales and used for making rapid calculations, esp. multiplication and division* * *
noun, pl ⋯ rules [count]: an old-fashioned instrument that is like a ruler with a middle piece that slides back and forth and that is used to do calculations* * *
a long narrow instrument like a ruler, with a middle part that slides backwards and forwards, used for calculating numbers
Useful english dictionary. 2012.