Harmonic series, spacing of harmonics through successive octaves. Each column represents a different octave.
Pattern made by the denominators of the Farey sequence, order = F25.
Farey diagram with arcs, order F9.
Farey diagram with straight lines in a square, order F9.
Farey diagram with straight lines in a square, order F10.
First 32 circles of the Hawaiian earring.
Pulse wave 33 percent Fourier series 50 of 50 harmonics. A 1/3 wave includes all harmonics in the harmonic series except those divisible by 3/1. Sum of the harmonics in red. "Pulse waves with short positive [d More
Eighth iteration of the Golden Square fractal with T-branching. Estimated to two decimals, beginning with a square of width 3.
Fifth iteration of the half square fractal. Estimated to two decimals, beginning with a square of width 4.
Triangles in ratio of the plastic number ( ρ {\displaystyle \rho } ) in a three armed counter clockwise spiral. If the first (middle) triangle has a side length of 6, More
Spiral of equilateral triangles with side lengths which follow the Perrin sequence. Akin to File:Padovan triangles (1).png. 3, 0, 2, 3, 2, 5, 5, 7, 10, 12, 17, 22, 29... The first two terms may be ignored or t More
One of the Sierpinski curves, iterations 2-4.
Third iteration of the Wallis sieve. Similar to the Sierpinski carpet, except that the square is split into successive odd numbers squared. 3^3=9 (as with every step of the Sierpinski carpet), 5^2=25, 7^2=49.. More
Diagram of a Sierpinski triangle and the corresponding addresses in a tree diagram where each branch has three branches.
Evolution of the Ares I design from Pre-ESAS era to current projections.
High-speed impact experiment performed at the NASA Ames Vertical Gun Range (AVGR) showing the evolution of the hot vapor and debris (ejecta) launched out of the crater.
Deutsch: Ablauf des Ausbruchs des Mount St. Helens am 18. Mai 1980.English: Mount St. Helens sequence of events on May 18, 1980.
Zach "Blue0ctane" Anderson freestyle walking in Ben Gurion International Airport, waiting for a flight back to New York. Filming courtesy of Alexandra "Zaps" Anderson. Trick is a Backside Stall to 180 Indy. Yo More
This script for sequence three of episode seven of the television program Cosmos: A personal journey. The episode is titled "The Backbone of night." The sequence explores Sagan's early childhood experiences wit More