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This website devoted to miscellanea about Archimedes contains much interesting material about his life and times.
Show that the curves x2 - y2 = a2 and 2 xy = b2 cross at right angles.
A survey of the attempts to prove Kepler's conjecture over the past 400 years.
A study of Victorian idealism and its relation to religion, as exemplified in the work of three 19th century British mathematicians.
There is a tree with 100 branches. How many nests, eggs and birds are there?
If 12 cattle eat up 3 1/3 acres of meadow in 4 weeks and 21 cattle eat up 10 acres of exactly similar meadow in 9 weeks, how many cattle shall eat up 36 acres in 18 weeks? (Hint: The grass continues to grow.)
A novel about Pythagoras and his followers
What is the perpendicular height of a cloud when it's angles of elevation were 35 degrees and 64 degrees as taken by two observers?

A collection of images of historical texts and tools to share with your students

Determine the radii of three equal circles decribed within and tangent to a given circle, and also tangent to each other

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