Kelvin-Helmholtz Clouds

😭😭😭

Treating a human head the way a globe is treated by the Mercator projection.

More on the Spectre

Images from this great Yoshiaki Araki thread. (If you're interested in tessellations and are twitterpated, he's a must follow.)

He links the Nature article (good and a free read).

Best one, so far:

Robert Farthauer suggests:

And, of course, the actual article, by David Smith, Joseph Samuel Myers, Craig S. Kaplan, and Chaim Goodman-Strauss.

Kaplan gives this illustration of the tile:

He has a one page stop for info about the tiling.

Bonus: via New-Cleckit Dominie

Maurits Cornelis Escher (Dutch, 1898-1972) - Encounter, lithograph on paper, 46.99 x 57.15 cm (1944)

Um belo gráfico 3D com a frequência das teclas mais usadas no inglês.

Só acho que o "espaço" é que seria uma das maiores.

Frequency of keyboard key usage

The secret of pie

Two Dendritic Julia sets “Mating” to cover the sphere.

From the AMS-MAA Invited Address, What is the shape of a rational map? by Sarah Koch, University of Michigan. (Abstract) (paper 1) (paper 2)

Hear her discuss her talk and what it’s about here!

More about the Mating process and other videos of various types of Julia sets mating here!

Julia sets: numberphile

Lissajous curve table