The Abacus: The World's First Computing System: Where it Comes From, How it Works, and How to Use it to Perform Mathermatical Feats Great and Small by St. Martin's Griffin
The abacus is as useful and effecient a machine today as it was when it was first created centures ago. Whether you're an expert in the latest computer technology or you're mastering arithmetic and word problems for the first time, it won't take long to learn the basics (and even the... Price:$18.99
The magic calculator;: The way of abacus by Japan Publications Trading Co
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Number Machines: An Introduction to the Abacus, Slide Rule and Pocket Calculator by David McKay Co
Describes the development of the abacus, slide rule, and calculator and demonstrates their uses. Price:$5.95
Abacus: An entry from Macmillan Reference USA's Macmillan Reference USA Science Library: Computer Sciences by Macmillan Reference USA
This digital document is an article from Macmillan Reference USA Science Library: Computer Sciences, brought to you by Gale®, a part of Cengage Learning, a world leader in e-research and educational publishing for libraries, schools and businesses. The length of the article is 294 words. The... Price:$1.90
From Abacus to Calculator (Signs of the Times Series) by Evans Brothers Ltd
This is part of a series which explores the development of systems of recording and measuring, from the first forms of writing and the earliest calendars, to the latest in calculators and quartz clocks. Innovators, inventions and amazing facts are highlighted in text boxes, and there are... Price:$19.95
The Magic Calculator: The Way of Abacus by Japan Publications
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The Abacus: A Pocket Calculator by St. Martin's Press
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History, theory and use of the Soroban (abacus) calculator by Anchorage School District
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Mathematical Devices, Early: An entry from Macmillan Reference USA's Macmillan Reference USA Science Library: Mathematics by Macmillan Reference USA
This digital document is an article from Macmillan Reference USA Science Library: Mathematics, brought to you by Gale®, a part of Cengage Learning, a world leader in e-research and educational publishing for libraries, schools and businesses. The length of the article is 1947 words. The article... Price:$5.90