MEMORIES OF DAYS GONE BY
Eastman's Online Genealogy Newsletter The Daily Online Genealogy Newsletter Do You Remember the Slide Rule? Dick Eastman · February 13, 2019 · History · 24 Comments It wasn’t all that long ago that engineers, astronauts, mathematicians, and students proudly carried the original pocket calculator. I had one and thought I was proficient at it. Sadly, I misplaced it years ago. The slide rule was a simple device with one sliding part that could do complex mathematical calculations in moments. Multiplication, division, roots, logarithms, and even trigonometry could be performed with ease. But as technology marched forward with sophisticated computers and graphing pocket calculators, the lowly slide rule was forgotten. Much of the engineering of the world we live in was designed with the use of slide rules, and yet they are almost forgotten today. Do you have a teen-aged child or grandchild? If so, ask him or her what a slide rule is. I suspect he or she wo