Post by thread:[OT]: Dangerously interesting home page of John Sa

Dangerously interesting home page of John Savard - mainly covers vaguely technical things but the scope is very wide. http://members.shaw.ca/quadibloc/index.html Slightly more detailed index of some of the topics. http://members.shaw.ca/quadibloc/other.htm Includes ===== Lens and telescope tutorial http://plaza.powersurfr.com/jsavard/science/optint.htm lenses http://plaza.powersurfr.com/jsavard/science/opt02.htm Also Signal Flag Systems Introduction to HTML Color Charts The Musical Scale Chess A Computer Architecture Computer Keyboards About a Computer Language Computer Architectural Preferences Movie and TV Aspect Ratios A Limitation of Color Photography Unit Conversions A Tall Building Design Telescopes and Eyepieces: Introduction to Geometrical Optics A Space Habitat Design Travel to Mars Lining up the Planets The Einstein-Podolsky-Rosen experiments The Fine-Structure Constant Punctuated Equilibria Calendars: Mathematics: Infinity Archimedian Solids The Fourth Dimension Sphere Packings Pentagonal Tilings Rotations of a Dodecahedron Examples of Groups Euler's Constant The Slide Rule Gvdel's Theorem and the Halting Problem Magic Squares A Unified Architecture for Telephone Numbers -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.