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Historical Mathematics
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Demonstrations 21  40 of 430
Numbers as Sets
CalkinWilf Tree of Fractions
Egyptian Multiplication
Volume of Square Pyramidal Frustum
FourPoint Parabolas
Archimedes's Method for Determining the Area of a Circle
Archimedes's Spiral and Its Tangents
Wichmann Columns
Fry's Geometric Demonstration of the Sum of Cubes
Plain Bob Bell Ringing
2. Nets for Cowley's Dodecarhombus
Edwards's Solution of Pendulum Oscillation
Constructing an Ellipse with a Tusi Couple
Wichmannlike Rulers
Gauss on Vega's Thesaurus Logarithmorum Completus
Vega's Tables of Common Logarithms to Seven Decimals
Vega's 1794 Table of Common Logarithms
Reconstruction of de DeckerVlacq's 1628 Table of Common Logarithms
The Workers Problem
Mrs. Perkins's Quilts
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