Now you are making me feel old!
The slide rule was an analog computing device that was used extensively prior to the creation of the digital calculator. When I started engineering school, I had to...
Oughtred's slide rule is two mated Gunter scales. A man named Gunter devised the Gunter scale. It is like a ruler, except that the divisions represent the values associated with logarithms of the...
The slide rule was invented during the period of 1620-1650 by William Oughtred, based on the earlier invention of the Gunter scale by Edmund Gunter. The original slide rule is said to have been...
The reason most people do not use slide rules is that pocket calculators are just as fast, intuitively more obvious, and more accurate. Nonetheless, actually, I do use a slide rule. But I only do...