Showing posts with label shell. Show all posts
Showing posts with label shell. Show all posts

Sunday, February 1, 2009

Fractals by Manny Lorenzo

Some time ago I've published one fractal by Manny Lorenzo in the post about Pythagoras trees. Today I would like to show some his fractals.

Let start from new kinds of Pythagoras trees. He created a tree with spheres and a very strange kind of Pythagoras tree, which has infinity symbol as a base part of fractal. It looks unlike Pythagoras tree, but it is true.

Also he created a set of wonderful fractals of Nautilus shells. Nautilus shell is one of known examples of fractals in nature
Except these ones he created another fractal shells.
Visit Manny's Flickr phostostream to see more beatiful fractals.

Wednesday, February 21, 2007

Fractals in nature

Fractals are not only mathematical abstraction, which can be used for creation of abstract or realistic images (see images by Keith Mackay). They can be found in our world in various plants, shells etc. Below you can see several examples of fractals in nature.

The most known fractal is fern leaf. Every little leaf of fern repeats whole large leaf.

Another interesting nature fractal is romanesco cauliflower, which is a cross between broccoli and Cauliflower, which accentuates the great fractal spiral patterns on the top.
In cactus below leafs become twisted towards the center.

Fractals also exists in micro world. Viruses, mould and bacterial aggregate colonies spontaneously assume fractal shapes.

The best known fractal representation among animals is nautilus shell.


Lightning Strikes and Electrical Discharge creates fractal formations called Lichtenberg figures on rocks, grass,wood or even people!
Many symmetrical wonderful fractal shapes can be found in snowflakes.


This post was created by materials of
http://www.its.caltech.edu/~atomic/snowcrystals/
http://www.miqel.com/fractals_math_patterns/visual-math-natural-fractals.html