john89@lemmy.ca to Ask Lemmy@lemmy.world · 13 hours agoWhy do screen night lights that shift the color red work? Why red instead of some other color?message-squaremessage-square8fedilinkarrow-up124arrow-down10
arrow-up124arrow-down1message-squareWhy do screen night lights that shift the color red work? Why red instead of some other color?john89@lemmy.ca to Ask Lemmy@lemmy.world · 13 hours agomessage-square8fedilink
minus-squareVaryklinkfedilinkarrow-up1·4 hours agouh what? why? "Fine dust in the atmosphere permits blue light to penetrate the atmosphere more efficiently than colors with longer wavelengths.* whAaaat. does the red wavelengths get caught in the red dust or something? this is such a good fact.
uh what? why?
"Fine dust in the atmosphere permits blue light to penetrate the atmosphere more efficiently than colors with longer wavelengths.*
whAaaat.
does the red wavelengths get caught in the red dust or something?
this is such a good fact.