The ternary calculating machine of Thomas Fowler
home - about - contact
     

Thomas Fowler

Balanced ternary arithmetic

Fowler's binary and ternary tables

DeMorgan's description

The reconstruction

About the machine

Photo gallery

References and links

Acknowledgements

Wanted

References and Links

Books and Articles:

Cherniak, Leonid. "Троичная машина в XIX веке." (Ternary Machine in the 19th Century). Computerworld Russia 42:347 (12 November 2002): 31. This article can be read here.

DeMorgan, Augustus. "Description of a calculating machine, invented by Mr. Thomas Fowler of Torrington in Devonshire." AP.23.24. London: The Royal Society, June 1840. The full text of the document is here.

DeMorgan, Augustus. "Description of a calculating machine, invented by Mr. Thomas Fowler of Torrington in Devonshire." Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London 4 (1837-1843): 243-244. An abstract of the above article.
http://gallica.bnf.fr/ark:/12148/bpt6k560980/f266.table

Fowler, Thomas. Tables for Facilitating Arithmetical Calculations. London: Longman, Orme, Brown, Green and Longmans, 1838.

Glusker, Mark. "Thomas Fowler’s Ternary Calculating Machine." The British Society for the History of Mathematics 46 (Summer 2002): 2-5. Also published in Journal of the Oughtred Society 11:2 (Fall 2002).

Glusker, Mark, Hogan, David and Vass, Pamela. "The Ternary Calculating Machine of Thomas Fowler." IEEE Annals of the History of Computing 27:3 (July/September 2005): 4-22. http://doi.ieeecomputersociety.org/10.1109/MAHC.2005.49

Hayes, Brian. "Third Base." American Scientist 89:6 (November-December 2001): 490-494.
https://www.americanscientist.org/issues/pub/third-base/1

Hénin, Silvio. "La calcolatrice di Thomas Fowler." Le Scienze 463 (March 2007): 110.

Hénin, Silvio. "Perché i calcolatori sono binari?" Mondo Digitale 22 (June 2007): 50-57.
http://www.mondodigitale.net/Rivista/07_numero_2/Henin_p._50-57.pdf

Rumyantsev, Dmitri. "Интервью с конструктором троичной ЭВМ." (Interviews With the Designer of the Ternary Computer). Upgrade 33:175 (August 2004).
An interview with Nikolai Brusentsov, designer of the Setun ternary computer. In Russian.

Swade, Doron. " 'It Will Not Slice a Pineapple': Babbage, Miracles and Machines." Cultural Babbage: Technology, Time and Invention. London: Faber and Faber, 1996. 39-41.

Swade, Doron. The Cogwheel Brain: Charles Babbage and the Quest to Build the First Computer. London: Little, Brown and Co., 2000. 310 – 312. American edition published as The Difference Engine: Charles Babbage and the Quest to Build the First Computer.

Vass, Pamela. "Rediscovering Thomas Fowler (1777-1843): Mathematician and Inventor." Report and Transactions of the Devonshire Association for the Advancement of Science 131 (December 1999): 11-25.

Websites:

John McKay and Pamela Vass, Thomas Fowler
http://www.thomasfowler.org.uk

David Hogan and Pamela Vass
http://www.hogans.org.uk/~dhogan

Jeffrey Winters, "Remembering the Adding Machine," Mechanical Engineering Magazine
http://www.memagazine.org/backissues/membersonly/sept03/features/adding/adding.html

Robert H. Orr, Augustus DeMorgan
http://www.engr.iupui.edu/~orr/webpages/cpt120/mathbios/ademo.htm


N.P. Brousentsov, S.P. Maslov, Alvarez J. Ramil and E.A. Zhogolev, "Development of Ternary Computers at Moscow State University," Russian Virtual Computer Museum
http://www.computer-museum.ru/english/setun.htm

B.N. Malinovski, "Творец троичной ЭВМ," (Creator of the Ternary Computer), История вычислительной техники в лицах (Pioneers in Computer Technology)
http://lib.ru/MEMUARY/MALINOWSKIJ/8.htm

Ralph C. Merkle, Two Types of Mechanical Reversible Logic http://www.zyvex.com/nanotech/mechano.html

Paul Haeberli, The Laser Cutting Machine
http://www.graficaobscura.com/lasercut

James Allwright, Balanced Ternary Web Pages
formerly at http://perun.hscs.wmin.ac.uk/~jra/ternary/