Webb27 jan. 2024 · Amongst best works ever written on this magic, yet easy for everyone to understand, mechanical ANALOG calculator, the Slide … Webb27 juni 2024 · The invention of the slide rule simplified multiplication and division operations. It came into common use by mathematicians, scientists, engineers, doctors, …
The History of the Slide Rule: Tracing the Invention and …
http://public.beuth-hochschule.de/hamann/sliderules/history.html WebbHistory of the Slide Rule Common Types of Slide Rules Less Common Types Learning Your Way Around a Slide Rule Basic Calculations Advanced Calculations Tricks and Time Savers 24 Common Scales and Their Functions Advanced Features Special Applications Major Companies and Some of Their Common Models Books, Manuals, and Articles … in the land before time
Slide rule mathematics Britannica
WebbMany of these circular slide rules with special data charts and metric conversion data were designed and marketed by Sama & Etani in North America, but manufactured by Concise in Japan, further confusing matters as to the real origin of the slide rule. Mr. Sama and Mr. Etani dreamed up the idea of the data chart rules, and metric factors designs … WebbMOTAL’s small collection of slide rules includes a hand-held Keuffel & Esser Favorite Slide Rule, which was made and sold from 1900 to 1943. It is 10-1/2 inches by 1-1/8 … Webb15 okt. 2024 · Vintage Frederick Post Company 5-Inch Slide Rule, Model 1444 Made In Japan (36314445113).jpg 3,670 × 2,448; 2.71 MB Vintage Lutz Slide Rule, Model No. 252, Bamboo & Celluloid, Mint in Sealed Plastic, Probably Made by Relay and Ricoh, Made in Japan (9610491954).jpg 4,608 × 1,920; 2.49 MB in the lake of the woods tim o\u0027brien summary