The 'Powerful Pocketful': an Electronic Calculator Challenges the Slide Rule
This nine-ounce battery-powered scientific calculator, small enough to fit in a shirt pocket, has logarithmic, trigonometric, and exponential functions and answers to 10 significant digits.
by Thomas M. Whitney, France Rode, and Chung C. Tung
Article 1 - jun72a1.pdf
Sidebar: Reverse Polish Notation - jun72a1a.pdf
This article is available in Adobe Acrobat format (PDF). To view this article you need to have Acrobat Reader 2.0 or later installed on your system. The Acrobat reader is available free of charge in Unix, Dos, Windows and Macintosh formats. You can download the reader from Adobe Systems (www.adobe.com)