No author has gone as far as Doerfler in covering methods of mental calculation beyond simple arithmetic. Even if you have no interest in competing with. Dead Reckoning: Calculating Without Instruments. Front Cover. Ronald W. Doerfler. Gulf Publishing Company, – Mathematics – pages. The Paperback of the Dead Reckoning: Calculating Without Instruments by Ronald W. Doerfler, Doerfler | at Barnes & Noble. FREE Shipping.

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Thanks for telling us about the problem. Links Related to This Book: Start reading Dead Reckoning: Even if you have no interest in competing with computers you’ll learn a great deal about number theory and the art of efficient computer programming. Newsletter Be the first to know, sign up for our newsletter: Christoph rated it it was dkerfler Oct 28, This area provides an overview and a detailed analysis of the designs and uses of astrolabes and other intriguing ancient analog computers used for astronomical calculations.

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The Brutsman rated it it was amazing Apr 02, Understanding Dyscalculia and Numeracy Difficulties. This area normally covers all functions, which more on the average train pocket calculators control must. Learn more about Amazon Giveaway. Martin Dewd renowned author of the Mathematical Games column in Scientific American for 25 years, as well as many books daed mathematics.

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The Math Teachers Know. His website contains many very interesting and original essays on similar areas of mathematics, of which the top mathematics level is here. The book is intended for those whose interest in mathematics has engendered a general appreciation of numbers and a desire to expand their capacities of abstract thought.


Amazon Rapids Fun stories for kids on the go. This area of the website provides discussions, errata and supplementary materials related to my book on advanced techniques of mental calculation.

On order from our US supplier to our Sydney distribution centre. This area contains various materials and opinions related to music in general and the piano in particular. Graphs provide error curves for each method as a means of evaluating them. Anton Tarasenko rated it it was amazing Nov 06, Michael Solinas added it Jan 28, This area discusses my long-standing interest in precise, elegant sundial designs.

Timothy W Miller rated it liked it Jul 14, We also noticed that you have previously shopped at Bookworld. Primitives This chapter describes techniques related to multiplication, division and repeating decimals, greatest common divisor GCDerror-checking and divisibility tests, and factoring numbers.

Typically this means you have taken at least two semesters of xead.

Dead Reckoning failed to meet expectations – that of being able to mentally or quickly do rudimentary math excersizes such as finding square roots, large multiplication, etc. The Nature of Mathematical Thinking. There are no discussion topics on this book yet.

Dead Reckoning: Calculating Without Instruments by Ronald W. Doerfler

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He has also written an essay summarizing things he found particularly interesting in the book, with additional interesting commentary of his own–it can be found here. Every time you read a page, you have a new thing to think about and chew on, and you have to put the book down and think about that idea for a day or two. For example, pp 14 and 15 have the following mistakes: I have a long relationship with this book; I saw it at Green Apple books in San Francisco when I was a kid, and I must have looked at it ten or twelve times before I bought it.

To see what your friends thought of this book, please sign up. There are discussion boards devoted to: Much better than the truncated power series I’ve used in the past. You can read this item using any of the following Kobo apps and devices: No author has gone as far as Doerfler in covering methods of mental calculation beyond simple arithmetic. This chapter provides convenient 3- to 4-digit approximations to the sine, cosine, tangent, arcsine, arccosine and arctangent functions in units of degrees or radians.

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