Harmonics Mugs
Description: Perfect for fans of the 8-bit vintage gaming aesthetic, spooky season lovers, and anyone who appreciates a good musical monster mash. Whether you are heading out for trick-or-treating, looking for a unique Halloween party outfit, or just love quirky gothic art, these bony minstrels are guaranteed to strike a chord!
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 Mug
by Science Design
$13 $18