Monthly Archives: December 2012

orthographic projection

orthographic projection is a way of drawing an 3D object from different directions. Usually a front, side and plan view is drawn so that a...

Archimedean spiral

Archimedean spiral The Archimedean spiral, or arithmetic spiral, is a spiral named after the 3rd century BC Greek mathematician Archimedes. It is the locus of...

patterns

patterns a regular and intelligible form or sequence discernible in the way in which something happens or is done...

spiraling

spiraling to continuously go around a fixed point or centre while constantly receding from or approaching it…

arbelos

arbelos is a plane region bounded by three semicircles connected at the corners, all on the same side of a straight line (the baseline) that...

paraline obliques

paraline obliques a paraline oblique is a paraline drawing of an oblique projection, having all lines and faces parallel to the picture plane drawn to...

shift

shift move or cause to move from one place to another…

star polygon

star polygon is a type of non-convex polygon. A regular star pentagon, {5/2}, has five corner vertices and intersecting edges...

group

group to put together or considered as a unit...

folding

folding to bring into a compact form by bending and laying parts together…