Martindale's Calculators On-Line Center: Mathematics - Roman, Abacus. Old English, Slide Rule

MARTINDALE'S

CALCULATORS ON-LINE CENTER

MATHEMATICS

CHINESE, EBYPTIAN, ROMAN,
ABACUS, OLD ENGLISH, SLIDE RULE

US/Pacific: Sunday, October 24, 2004
Sydney, Australia: Monday, October 25, 2004

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Currently the Calculators On-Line Center contains

over "18,795" Calculators

Chinese - Egyptian - Roman

Chinese Number Conversion

ENGLISH-CHINESE NUMBER CALCULATORS

ENGLISH-CHINESE NUMBER CONVERSION - E. E. Peterson, On-line Chinese Tools Output as: Picture, Traditional, Simplified, Pinyin or Formal (Checks). For more information see On-line Chinese Tools

Egyptian Number Conversion

EGYPTIAN METROLOGY

FOUNDATION METROLOGY: COMMON CUBIT, ROYAL CUBIT & HANWIDTH SQUARE (INTERACTIVE) - THE PYRAMIDS AND TEMPLES OF GIZEH - R. Birdsall VERY VERY EXTENSIVE. Egyptian Measuring Systems. For more information see The Pyramids and temples of Giezeh or Ronald Birdsall's Home Page

EGYPTIAN NUMBER CALCULATORS

EGYPTIAN CALCULATOR - M. Johns, Redmond, WA Multimedia Calculator using Graphics. For more information see Mark Johns' Home Page

EGYPTIAN CALCULATOR - Program by: Mark Johns and Mark Millmore and hosted by Mark Millmore's Ancient Egypt Multimedia Calculator using Graphics. For more information see Egyptian Mathematics; Hieroglyphs Menu or Mark Millmore's Ancient Egypt

Roman Number/Numeral Conversion

ROMAN NUMERAL CALCULATORS

ROMAN NUMERAL AND DATE CONVERSION AND ROMAN CALCULATOR - S. Gibbs, Bailiwick of Guernsey, English Channel Islands, U.K. VERY EXTENSIVE. For more information see Steven Gibbs' Home Page

ROMAN NUMBERS CALCULATOR - J. Edkins, U.K. For more information see Roman Gods or Jo Edkins' Home Page

ROMAN NUMBER CONVERSION - J. Diaz "Enter the arabic number you want to convert to roman" For more information see Jeffrey Diaz's Home Page

ROMAN NUMERAL CONVERSION (JAVA APPLET) - Christopher Hand "This site is intended as a guide to deciphering Roman numeral year dates asthey are commonly found in the imprints of printed books."

ROMAN NUMERAL CONVETER - L.K. Seitz For more information see CTCWeb Showcase; Classics Technology Center or AbleMedia

ROMAN NUMERAL CONVERTER - G.W. Metz, Legion XIV For more information see Legion XIV

ROMAN NUMERAL CALCULATOR (JAVA APPLET) - J.W. Reese, University of Oregon For more information see Jerry W. Reese's Web Site

Abacus Calculators

Abacus - Chinese

CHINESE ABACUS

ABACUS: THE ART OF CALCULATING WITH BEADS (JAVA APPLET) - L. Fernandes, Department of Electrical and Computer Engineering, Ryerson Polytechnic University, Toronto, Ontario, Canada "The abacus is a calculator whose earliest known use is circa 500 B.C. by the Chinese civilization. Addition, subtraction, division and multiplication can be performed on a standard abacus. Beginning in about 1600 A.D., use and evolution of the abacus was begun by the Japanese." "Technically, the abacus is a hand-held digital calculator, but the user must perform some sort of arithmetic manipulations before the solution is arrived at." For more information see Abacus Home Page; Luis Fernandes's Home Page or the Department of Electrical and Computer Engineering

ABACUS APPLET (CHINESE, JAPANESE OR RUSSIAN ABACUS) - D. Bagley & S. Chandran For more information see Java or David Bagley's Home Page

ELECTRONIC ABACUS APPLET - National Council of Teachers of Mathematics (NCTM) "...explores the use of an abacus model for representing numbers and for performing addition..." For more information see Interactive Math Tools or NCTM Illumination

LE BOULIER CHINOIS (ABACUS) - Nathalie Aymé, France Français. For more information see Nathalie Aymé's Home Page

Abacus - Mesoamerican

NEPOHUALTZITZIN ABACUS

NEPOHUALTZITZIN ABACUS - MESOAMERICAN (JAVA APPLET) - V. Mendoza Grado For more information see meX-Files - Victor Mendoza Grado Home Page

Abacus - Russian

ABACUS IN VARIOUS NUMBER SYSTEMS INCLUDING THE RUSSIAN ABACUS

ABACUS IN VARIOUS NUMBER SYSTEMS (JAVA APPLET) - Alexander Bogomolny Multimedia. "The applet represents an abacus close to the Russian variant where, for the ease of use, middle counters differ in color from all the rest." For more information see Arithmetic & Algebra Calculators or Interactive Mathematics Education, Puzzles & Calculators

RUSSIAN ABACUS

RUSSIAN ABACUS (JAVA APPLET) - Java programming: K.I. Tchourioukanov; Author: M.W. Davidson, Molecular Expressions: Exploring the World of Optics & Mircroscopy, Florida State University "This tutorial explores how the Russian abacus was once used to do simple arithmetic..." For more information see the Electricty & Magnetism Interactive Java Tutorials or Molecular Expressions: Exploring the World of Optics & Mircroscopy

Old English Measurement

Old English Measurements

OLD ENGLISH CONVERSIONS

OLD ENGLISH MEASURES - R.E. Greaves, Araneid Creations, U.K. For more information see TThe Foot Rule

Slide Rule

Slide Rule Simulations

INTERACTIVE SLIDE RULE

JAVA SLIDE: INTERACTIVE SLIDE RULE (JAVA APPLET) - A. Davie, Taswegian.com, Australia Multimedia (Text & Image). Includes "Automatic scale readings."

JAVA SLIDE: INTERACTIVE SLIDE RULE (JAVA APPLET) - G.J. Michaelson, Department of Computing & Electrical Engineering, Heriot-Watt University, Edinburgh, Scotland, U.K. Multimedia (Text & Image). For more information see Mechanical calculation or Gregory J. Michaelson's Home Page

Calculators On-Line Center: Mathematics

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