contentbotB to Cool GuidesEnglish · 1 year agoA cool guide for the lights!i.redd.itimagemessage-square14linkfedilinkarrow-up1238arrow-down13file-textcross-posted to: [email protected]
arrow-up1235arrow-down1imageA cool guide for the lights!i.redd.itcontentbotB to Cool GuidesEnglish · 1 year agomessage-square14linkfedilinkfile-textcross-posted to: [email protected]
minus-squareqjkxbmwvz@startrek.websitelinkfedilinkEnglisharrow-up9·1 year 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.