Digitization of public domain ebooks at Distributed Proofreaders (DP) for Project Gutenberg (PG) involves collaboration…
Tag: mathematics
Theory of Finite Groups
Theory of Finite Groups by William Burnside is among the most modern books I helped…
Expositions by De Morgan
Augustus De Morgan was an eminent English mathematician and logician of the mid-19th century. The…
Phosphene
Phosphene is a truchet tile board with a selection of tile shapes, colors, and board…
Pirouette
Pirouette is a Spirograph clone (sample gallery) with a larger number of gears, 30 standard…