How to Use a Slide Rule (with Pictures) - wikiHow
Sep 9, 2025 · To someone who doesn't know how to use it, a slide rule looks like a ruler designed by Picasso. There are at least three different scales, and on most of them the numbers aren't even …
To do a calculation with a slide rule you reduce all numbers to scientific notation with 2-4 digits then use the slide rule to perform the basic operations. In a separate calculation you find the order of …
A More Complete Slide Rule Tutorial - Instructables
There are already a couple of tutorials posted at Instructables on using a slide rule. I aim to make this one more complete and easier to follow. It will cover all of the basic calculations, not just …
2.972 How A Slide Rule Works - MIT
Multiplication and division are performed using the C and D scales. Square and square root are performed with the A and B scales. The numbers are marked according to a logarithmic scale. …
n using the slide rule. We'll use the scales labeled C and D. These two scales are laid out so that each number x is log(x) times 6 inches from the left end o the 6 inch long scale. The numbers ver 3.0 on …
Basic Slide Rule Instructions
To multiply two numbers on a typical slide rule, the user set the left index (start of the scale) on the C scale to line up with one factor on the D scale. (All labels refer to Pickett scales. Scale labels were …
How to Use a Slide Rule: Multiplication/Division, Squaring/Square Roots
Here I cover the most basic operations of a slide rule: multiplication/division and squares/s...more. Part 2 is now LIVE: • How to Use a Slide Rule 2: Trig, Log, and ... Here I...
How to Use a Slide Rule - Step by Step
To calculate the product of two numbers, make sure that the beginning of the sliding scale is aligned with the first factor on the fixed scale. Opposite that figure on the fixed scale is the result of …
How to Use a Slide Rule - The Tech Edvocate
Despite being a simple mechanical device, the slide rule can help with multiplication, division, square roots, logarithms, and trigonometric functions. In this article, we’ll discuss how to use a slide rule …
Instructions in slide rule use
This section tells you how to use a slide rule. It includes a guide to the most common uses of a rule and instructions for some non-standard rules. Instructions for some common and not-so-common rules in …