Zerush@lemmy.ml to Science Memes@mander.xyzEnglish · edit-23 months agoUS educationlemmy.mlimagemessage-square371fedilinkarrow-up11.23Karrow-down134
arrow-up11.2Karrow-down1imageUS educationlemmy.mlZerush@lemmy.ml to Science Memes@mander.xyzEnglish · edit-23 months agomessage-square371fedilink
minus-squareTar_Alcaran@sh.itjust.workslinkfedilinkEnglisharrow-up3·3 months agoThe first arclamp is from the 1800-1810s. They weren’t exactly selling them in stores by then, but they had been invented.
The first arclamp is from the 1800-1810s. They weren’t exactly selling them in stores by then, but they had been invented.