relativistic observer

Writing and production history This song was written in May, 2019 as a farewell to Tom Hedges who died in November of 2007. I worked wi...

Earlier this year I wrote a post about analytic geometry . In that blog post I introduced you to the coordinate plane ,  points , vectors , ...

Analytic geometry is one of the most useful kinds of mathematics I have ever learned. Painter was built on it. But the average person has li...

I had the privilege of working at a Computer-Aided Design (CAD) company, Calma , in the late 70s, and thus I experienced first-hand the earl...