Resumen de When Slide Rules Ruled.
The article discusses the slide rule, a computational tool used by engineers before electronic calculators. Topics discussed include the invention of the slide rule by English Anglican minister William Oughtred, how to properly use a slide rule, how long it took for the slide rule to become popular, and the phasing out of the slide rule. INSETS: HOW TO USE A SLIDE RULE;Logarithm Log.
