A Moiré pattern formed with 2 sets of rays.
Code for Mathematica:Manipulate[
Graphics[
{Thickness[.005],
{Blue, {Line[
Table[{{Cos[t], Sin[t]}, {0, 0}}, {t, 2. Pi/150, 2. Pi, 2. Pi/150}]]}},
{Line[Table[{{Cos[t], Sin[t]}, {0, s}}, {t, 2. Pi/150, 2. Pi, 2. Pi/150}]]}},
PlotRange -> 1],
{s, .5, -.5, .1}]
Believe it or not every single one of these lines serves a purpose! #art #drawing #geometry #iceland #perspective #lines #landscape #science #geology
