[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 ...

I f you’re looking for the Connections answer for Monday, March 17, 2025, read on—I’ll share some clues, tips, and strategies, and finally the solutions to all four categori ...

Sebaceous filaments, however, appear more yellow or grayish at the surface. "Sebaceous filaments appear to be hair-like extrusions of dried sebum emanating from large pores," Linkner explains.

[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 ...