fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 months agopringlesmander.xyzimagemessage-square80fedilinkarrow-up1612arrow-down138
arrow-up1574arrow-down1imagepringlesmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 months agomessage-square80fedilink
10 vacuum tubes