contentbot@lemmy.caB to Cool Guides@lemmy.caEnglish · 2 months agoA cool guide for the lights!i.redd.itimagemessage-square14fedilinkarrow-up1236arrow-down13file-text
arrow-up1233arrow-down1imageA cool guide for the lights!i.redd.itcontentbot@lemmy.caB to Cool Guides@lemmy.caEnglish · 2 months agomessage-square14fedilinkfile-text
minus-squareqjkxbmwvz@startrek.websitelinkfedilinkEnglisharrow-up9·2 months agoFor those like me wondering why oxygen emission depends on altitude, it’s that the excited lifetime is very long for red, so it tends to decay via collisions at lower altitudes.
For those like me wondering why oxygen emission depends on altitude, it’s that the excited lifetime is very long for red, so it tends to decay via collisions at lower altitudes.