GraniteM@lemmy.world to Mildly Infuriating@lemmy.worldEnglish · 2 days agoBluei.imgur.comimagemessage-square17fedilinkarrow-up10arrow-down10file-text
arrow-up10arrow-down1imageBluei.imgur.comGraniteM@lemmy.world to Mildly Infuriating@lemmy.worldEnglish · 2 days agomessage-square17fedilinkfile-text
Doppler effect.