Monthly Archives: August 2008

Intersections, interpolations, and rotations

Posted on 10/08/2008 by dougaj4

Amongst the many and varied functions provided by Excel (or as far as I know any other spreadsheet) there are none that provide a one step process for linear interpolation, finding the intersection points of lines, or conversion between polar … Continue reading →

Posted in Coordinate Geometry, Excel, UDFs, VBA | Tagged , , , , , , | 37 Comments

Ideas for suspension bridges

Posted on 01/08/2008 by dougaj4

here: – mollwollfumble’s science Some old, some new, some might work, some just plain weird.

Posted in Newton | Tagged | Leave a comment