Comment on me want cookie
richard3030@lemmy.one 1 month ago
Rock looks blue when we shine blue light on it 😂
This is fluorescence, which turns invisible light into blue light. Like how your teeth and some clothes glow at a rave or glow bowling alley.
Tlaloc_Temporal@lemmy.ca 1 month ago
This is fluorescence, which turns invisible light into blue light. Like how your teeth and some clothes glow at a rave or glow bowling alley.