Cable Resistance calculation with a slide rule Nautical Slide Rule
00289 ci inverted circular slide rule Ultralog - Slide Rule Concept 00285 circular slide rule The video shows how to find the approximation of the square root with seven significant digits with the slide rule and the Make Your Own Slide Rule Some of my favorite tools: Convenient length (24cm x 3.8cm) for flying school students. Outside edges respectively read 0–60nm in 1:500000 and 0–30nm Nautical Slide Rule - Celestaire, Inc. ...