Audio Series Merch
Description: Rendered on a deep dark background, this artwork presents four sine harmonics stacked above a square wave rebuilt from their sum, with the series f(x) = 4/π Σ sin(nx)/n for n = 1, 3, 5, 7. In 1822 Joseph Fourier showed that any periodic signal can be written as a sum of sines and cosines. Fourier analysis now underpins audio, image compression, telecommunications and much of modern engineering. Made for engineers, inventors and anyone who loves to understand how things work, it suits a workshop, office or study.
Fourier Series, a Square Wave Built from Sine Harmonics, Signal Processing Math Hoodie
by Science Design
$32 $42
Description: For the dedicated audiophile and music equipment hobbyist, this High Fidelity Nuts Stereo design celebrates the passion for pristine sound. Featuring a minimalist graphic of a record spindle with a red dot, framed by technical text like COLLECTOR SERIES and 44.1 kHz, it is a humorous nod to those who are truly nuts about high fidelity audio. Perfect for sound engineers and vinyl record collectors who appreciate ironic humor and superior sound quality. Show your love for the art of sound.
Description: A black background features pink and white striped text. The top line reads "WELCOME." The second line reads "TRUE BELIEVERS!". Below this, a white circle with a diagonal line through it and three horizontal lines is positioned to the left of white text that reads "THE FLIP CITY PODCAST."