GraniteM@lemmy.world to Mildly Infuriating@lemmy.worldEnglish · 4 days agoBluei.imgur.comimagemessage-square18fedilinkarrow-up10arrow-down10file-text
arrow-up10arrow-down1imageBluei.imgur.comGraniteM@lemmy.world to Mildly Infuriating@lemmy.worldEnglish · 4 days agomessage-square18fedilinkfile-text
Doppler effect.