A slide rule is a tool used by mathematicians, and is generally associated with accuracy. So, a slide rule pass is a pass which cuts through the opposition defence with such precision that it is said to have been measured with a slide rule by the passer.

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How to make a simple paper slide rule. Step 1: Download and Print. Step 2: Everything Else You Need. Step 3: Cut Out the Parts. Step 4: The Body and Slide. Step 5: Fold the Body Parts. Step 6: Insert the Slide. Step 7: Draw the Cursor. Step 8: Fold the Plastic.

dating k&e slide rulesThe use of slide rules continued to grow through the 1950s and 1960s even as digital computing devices were gradually introduced; but around 1974 the pocket calculator made the slide rule largely obsolete and most suppliers left the business.

dating k&e slide rulesMove the slide so that the index—the very beginning or end of the C scale on the slide—lines up with the hairline on the cursor. If we use the index at the beginning of the scale, our slide will be slid so far over that we won’t be able to move the cursor to get…

dating k&e slide rulesThe slide rule was invented by William Oughtred in the 1600’s, but only began to be widely used in the mid 1800’s after a French artillery officer named Amedee Mannheim developed a version that became popular among engineers. By the early 1900’s engineering students in the US were commonly taught to use slide rules.

dating k&e slide rulesA slide rule works by adding or subtracting the numerical exponents of numbers for multiplication or division, respectively. Thus, numbers to be multiplied or divided are converted to their logarithmic values and their exponents are added or subtracted.Sep 30, 2010

dating k&e slide rules