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Meaning of slide rule
A slide rule is a mechanical device used for mathematical calculations, particularly multiplication and division.
Etymology of slide rule
The term "slide rule" originated in the 17th century, derived from the concept of sliding scales to perform mathematical calculations.
The device itself has a long history, with early versions using logarithmic scales to simplify complex calculations, and its development is closely tied to the work of mathematicians and engineers over the centuries.
Synonyms
calculator
abacus
computer
log table
mathematical instrument
measuring device
navigation tool
plotter
protractor
compass
divider
caliper
micrometer
gauge
meter
scale
ruler
straightedge
cursor
indicator
dial
counter
timer
chronometer
astrolabe
sextant
theodolite
surveying instrument
measuring tape
measuring wheel
odometer
pedometer
gauging instrument
Definitions
- A flat, usually rectangular, device with logarithmic scales used for mathematical calculations, especially multiplication and division.
- * A device used for calculating, typically consisting of a set of logarithmic scales that can be slid against each other to perform mathematical operations.
Usage Examples
- The engineer used a slide rule to calculate the stresses on the bridge.
- * Before the widespread use of electronic calculators, slide rules were a common tool for mathematicians and scientists.
- * The student struggled to use a slide rule for the first time, finding it difficult to understand the logarithmic scales.
Antonyms
estimator
approximator
guesser
nonmathematical tool
qualitative instrument
descriptive device
nonquantitative method
intuitive approach
rough estimator
ball-parker
swagger
guesstimator
fudge factor
rule of thumb
wild guess
shot in the dark
unscientific method
nonsystematic approach