• Mathematical Style at this Site - a README file.

• Dr Stone's Mathematical Aphorisms.

• Convert from Fahrenheit to Centigrade in your head.
  An exact method.

• Two Definitions of Partially Ordered Sets.
  Showing how they are equivalent.

• Algebras of Digraphs and Posets.
  Giving an algebraic way of repesenting them (10K).

• Partially Ordered Historical Events.
  An account for mathematicians (9K).

• Spherical Astronomy by Analytical Geometry. - Using stereographic projection.
  (12K + 10K GIF).

Last updated: 04 January 2005