[ifssjtkx] Easy and pretty laminar flow

Laminar flow is pretty to watch.  Can it be simulated with low computational effort?  (It certainly must be e

[hmbqavtf] Gravity in 2 and 4 dimensions

Simulate and plot particles moving under gravity in a 2D universe.  This should be easy.  Force should probab

[jfisjftl] Superluminal shadow of the earth

At a distance of (c year)/(2 pi) ~= 10000 AU ~= 0.16 light year from the sun, earth's shadow moves at the speed of ligh

[ngluggxr] Human alternation of generations

Each diploid human produces as offspring a bunch of haploid organisms, namely sperm or eggs (which happen to be single-

[rrbexuuu] Seeing a supernova happen

If you want to try to see a supernova explode live, in real time, to see a bright "star" suddenly appear as you watch a