Unless you are above a certain age, the only time you may have seen a slide rule (or a slip stick, as we sometimes called them) is in the movies. You might have missed it, but slide rules show up ...

Before there were apps for tablets and smartphones, before mathematics education software was easily installed on personal computers, before electronic calculators entered professional practice and ...

I own several slide rules and I can use them, but I bet my mentor who finished college in the 1940s was faster. I don’t need to be faster. On the other hand, he might have some trouble doing a ...

Truth be told, most of us probably never thought much about slide charts and wheel charts, much less what it would take to be ...

Primarily for multiplication and division, the slide rule has two stationary sets and one sliding set of numbers in the center. To multiply, numbers are added; to divide, numbers are subtracted.

Parsons’s solution seems relatively workable—if a player is clearly playing for the sideline or a slide, the play is dead. Even if the NFL can get such a rule in place in the near future ...

This merger added a range of PIC slide rules to their range. the plastic slide rules where introduced in the 1960s and in 1967 the company became British Thornton. The slide rule was the evelution ...

The first thing the NFL should do in the offseason is address the growing problem known as Patrick Mahomes.

The clever dual-scale device boasts attributes such as an extendable measurement system, a measuring caliper, a magnetically retained pen, and a slide rule for performing calculations. As has been ...