Ever since the tender age of 3, we kids across America
have been taught that no two snowflakes are alike. In fact, using
scissors we were taught how to make a six-sided symmetrical snowflake out
of a sheet of paper. Just add scribbling with a crayon, and voila!
-- Mom puts it on the refrigerator right next to last week's fingerpainting.
Now that we're big kids, though, it's our goal to use big-kid toys to
make snowflakes. So the project here is to model the growth of a
snowflake with a computer program.
To do this, we're going to use a model called "DIFFUSION
LIMITED AGGREGATION," which is big-vocabulary for saying that
the shape is determined by the random diffusion of water molecules onto
the existing flake. (Which way is easier to say??)
Please take a look at the rest of this page for all sorts of snowflake-growth
topics such as:
SNOWFLAKE
SHAPES
DIFFUSION
OUR
SPIFFY MODEL OF DENDRITIC GROWTH
OUR
HOT APPLET OF DENDRITIC GROWTH
THE
RESULTS OF OUR HOT APPLET OF DENDRITIC GROWTH
LINKS,
THANKS, AND REFERENCES
(By now you're wondering what "Dendritic"
means -- it means "tree-like!")
For raving about how great our product is, contact:
Jon "Code-Boy" Erickson: jerickso@hmc.edu
Seth "WebMeister" Foreman: sforeman@hmc.edu
Valerie "Valgorithm" Arndt: varndt@hmc.edu