4gifs:

The arctic summer, when the sun does not set

4gifs:

The arctic summer, when the sun does not set

laughingsquid:

An Animated Inside Look at How a Key Opens a Standard Lock
laughingsquid:

Distorted Anamorphic Sculptures by Jonty Hurwitz

jtotheizzoe:

wetwareontologies:

Cells cultured along origami seams, prodded to self assemble into 3D shapes. Future applications include organ growth and drug delivery.

Happy Holidays!

Happy Holidays!

freshphotons:

“Soap bubble shows crystal pattern after freezing”
blindblannche:

“Ben Laposky 1950
Oscillation Number Four - Electronic Abstraction
Photograph
“Oscillations” were the first graphics made on an analog computer. For many years, they represented the most advanced acheivements of what was known as computer art. His oscillations are photographs of electronic wave forms displayed on a cathode-ray tube.
Hardware: oscilloscope with sine wave generators”

blindblannche:

“Ben Laposky 1950

Oscillation Number Four - Electronic Abstraction

Photograph

“Oscillations” were the first graphics made on an analog computer. For many years, they represented the most advanced acheivements of what was known as computer art. His oscillations are photographs of electronic wave forms displayed on a cathode-ray tube.

Hardware: oscilloscope with sine wave generators”

Berndnaut Smilde

(Source: youtube.com)

“These underwater “crop circles” were until recently a complete mystery. Japanese underwater photographer Yoji Ookata discovered the intricate 6 foot wide circles on the seafloor off Amami Oshima island in Japan. He returned to the island with an NHK film crew in order to study the circles. Together they discovered the artist behind the circles—a small species of pufferfish. Males of the species create the circles with their fins in order to attract females. They mate in the center and the circle helps keep the eggs from drifting away.”

“These underwater “crop circles” were until recently a complete mystery. Japanese underwater photographer Yoji Ookata discovered the intricate 6 foot wide circles on the seafloor off Amami Oshima island in Japan. He returned to the island with an NHK film crew in order to study the circles. Together they discovered the artist behind the circles—a small species of pufferfish. Males of the species create the circles with their fins in order to attract females. They mate in the center and the circle helps keep the eggs from drifting away.”

intothecontinuum:


Mathematica code:
R[n_] := (SeedRandom[n]; RandomReal[])G[A_, s_, c_, T_, x_] := A*T*Exp[-(x - c)^2/s]ListAnimate[ Show[   Table[    Plot[     100 - n +      Sum[G[20, 5, 100*R[2n],                  Sum[G[1, .15, k - R[4 n], 1, m/100 + t],                  {k, -3, 3, 1}],                 x],     {n, 1, 30, 1}],    {x, -10, 110}],    PlotStyle -> Directive[Black], PlotRange -> {{0, 90}, {0, 100.5}},    Filling -> Axis, FillingStyle -> White, Axes -> False, AspectRatio -> Full,     ImageSize -> {450, 600}],  {n, 0, 100, 1}]],{t, 0, 14/15, 1/15}, AnimationRunning->False]

intothecontinuum:

Mathematica code:

R[n_] := (SeedRandom[n]; RandomReal[])
G[A_, s_, c_, T_, x_] := A*T*Exp[-(x - c)^2/s]

ListAnimate[
Show[
Table[
Plot[
100 - n +
Sum[G[20, 5, 100*R[2n],
Sum[G[1, .15, k - R[4 n], 1, m/100 + t],
{k, -3, 3, 1}],
x],
{n, 1, 30, 1}],
{x, -10, 110}],
PlotStyle -> Directive[Black], PlotRange -> {{0, 90}, {0, 100.5}},
Filling -> Axis, FillingStyle -> White, Axes -> False, AspectRatio -> Full,
ImageSize -> {450, 600}],
{n, 0, 100, 1}]],
{t, 0, 14/15, 1/15}, AnimationRunning->False]

iomikron:

A Prime Nebula

This looks like a physical formation of a nebula in a distant corner of our universe. However, you will not find it anywhere in the sky, not because it is too distant but because it is a pure mathematical structure. It is a path in three dimensional space formed by the first 100000 prime numbers (first image). The second image is the same path for the first 70000 primes. see more

memeengine asked: re: the closeup of 100th roots of unity. Wouldn't that just be 4 boring points on the unit circle in the complex plane? What's with all the gradient-looking lines? Is there some context, or is this just a prettying up of 4 points? Thanks!

I can’t say for sure since that was all of the information I saw when I found the picture. I wondered the same thing though, and decided that it must be generated the way fractal images are: by iterating z^2 + c and mapping points that don’t go to infinity (converge or are periodic) in black (and using other colors to represent the speed of divergence), except in this case it is an iteration of
z^100 - 1
which would give the sequence 0, -1, 0, -1, …  for roots of unity.
So the roots of unity would be periodic and so be black.
So I think this image shows how nicely points around the roots of unity behave with the function z^100 -1.
This is all just a guess though…