YOU DON’T KNOW HOW WELL OFF YOU ARE !


REMEMBERING SLIDE RULES AND TRIG TABLES I studied math and science using a log-log deci-trig, 10 inch long, folded scale, Post-Hemi slide rule made of bamboo and ivory. I made use of various math tables such as log and trig when I needed more significant digits than one or two. I even remember how toContinue reading “YOU DON’T KNOW HOW WELL OFF YOU ARE !”