May 2011
42 posts
6 tags
May 1st
5 notes
April 2011
32 posts
5 tags
Iterated Function System
Apr 30th
10 notes
5 tags
Iterated Function System
Apr 30th
6 notes
5 tags
Iterated Function System
Apr 30th
13 notes
5 tags
Iterated Function System
Apr 30th
1 note
5 tags
Iterated Function System
Apr 30th
6 notes
2 tags
Apr 29th
13 notes
6 tags
Apr 29th
45 notes
6 tags
Apr 29th
38 notes
8 tags
Apr 29th
62 notes
4 tags
Apr 28th
609 notes
2 tags
Apr 24th
77 notes
3 tags
Apr 24th
47 notes
4 tags
Apr 24th
209 notes
2 tags
Apr 23rd
15 notes
7 tags
Apr 23rd
187 notes
3 tags
Heptadecagon construction
Apr 22nd
55 notes
3 tags
Hair counting
The pigeonhole principle is a counting argument which states that if N items are to be placed into M boxes (with M less than N), then at least one of those boxes will contain more than one item. So for example, if there are 3 pigeons but only 2 pigeonholes, and each pigeon has to be placed into one of these pigeonholes, then one of the pigeonholes must contain at least 2 pigeons. Here is a...
Apr 17th
18 notes
3 tags
Apr 15th
5 notes
7 tags
dreamresult-deactivated20110418 asked: recommend me some of your favourite blogs :)
Apr 15th
14 notes
3 tags
Newton's Cradle
use your cursor to interact with the system larger version
Apr 11th
55 notes
8 tags
Apr 10th
269 notes
8 tags
Apr 10th
4 tags
L-system: axiom = F+F+F+F F —> FF+F++F+F angle = 90
Apr 10th
1 note
4 tags
L-system: axiom = F+F+F+F F —> FF+F+F+F+F+F-F angle = 90
Apr 10th
2 notes
5 tags
L-system: axiom = -YF X —> XFX-YF-YF+FX+FX-YF-YFFX+YF+FXFXYF-FX+YF+FXFX+YF-FXYF-YF-FX+FX+YFYF- Y —> +FXFX-YF-YF+FX+FXYF+FX-YFYF-FX-YF+FXYFYF-FX-YFFX+FX+YF-YF-FX+FX+YFY angle = 90
Apr 10th
6 notes
5 tags
L-system: axiom = X X —> -YF+XFX+FY- Y —> +XF-YFY-FX+ angle = 90
Apr 10th
6 notes
2 tags
6174 →
6174 is known as Kaprekar’s constant after the Indian mathematician D. R. R. Kaprekar. This number is notable for the following property: Take any four-digit number, using at least two different digits. (Leading zeros are allowed.) Arrange the digits in ascending and then in descending order to get two four-digit numbers, adding leading zeros if necessary. Subtract the smaller number from the...
Apr 9th
6 notes
3 tags
Apr 7th
159 notes
3 tags
Apr 7th
23 notes
5 tags
Apr 7th
15 notes
4 tags
Apr 3rd
5 notes