fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 months agopringlesmander.xyzimagemessage-square71fedilinkarrow-up1584
arrow-up1584imagepringlesmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 months agomessage-square71fedilink
10 vacuum tubes