GlowInTheDark
This plastic is glowing in the dark, at least a time, after it has been exposed to light. In a physics lesson I learned that it delays the photons in the material and actually slows down the time it takes for the photons to leave the material. If it is true, it is anyway very cool.

GlowInTheDark

Kexcelled Glow in the dark Red PLA 1kg 1.75mm Filament

349kr
-11%

ColorFabb GlowFill Green PLA/PHA 1.75mm Filament

425kr 475kr

GLow in the dark - blueish PLA 1kg 1.75mm

345kr

Kexcelled Glow in the dark Blue PLA 1kg 1.75mm Filament

349kr
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