3 ms·
Color fading is a real concern in many industries. I have an old munsell book (the standard for coloring dirt) from a retired geologist and it's no where near t
by was_boring 10y ago
Color fading is a real concern in many industries. I have an old munsell book (the standard for coloring dirt) from a retired geologist and it's no where near the color in new copies.
- keithly 10y agoTIL there's a standard for dirt color matching.