hobby #123
Fipple Harmonic Lithophane Tiles
Transforming slide whistle acoustic spectra into translucent 3D-printed tiles where thickness encodes harmonic amplitude — holding each tile to light reveals the whistle's frequency fingerprint as a glowing relief pattern.
Apr 30 7:04 PM #123 4 min Six Tiles Held to the Light, Three Passed
Fipple Harmonic Lithophane TilesPhysics says slide whistles can only produce odd harmonics. The glowing tiles show which ones are cheating.
code-a-day tied to this hobby
- Sixteen Thresholds and the Illusion of Smooth Ordered Dithering