Constructions (accurate drawings) can be made using a ruler, a pair of compasses and a pencil. A line which cuts an angle into two equal side angles is called an angle bisector. In geometry a ...

I've started working a personal program to design shapes with tubing (and produce G-code for a CNC tubing cutter I'm going to build). It's been roughly 20 years since I was last in a vector geometry ...

At first, there’s nothing more than carefully measured lines, with numbers written neatly on the page. The graph with precisely plotted dots looks like a math problem being solved until the lines, ...