[David] intended to 3D print a spectrogram of a gravity wave, and wanted the graph to go from blue to yellow. Only having a single-color printer, he needed color shift filament, but couldn’t ...

Everything, it seems, has an effect on the strength of 3D printed parts, but does the color of filament have ... silver, and blue 3mm PLA filament. All parts were printed at 190°C with a 60 ...