Zerush@lemmy.ml to Science Memes@mander.xyzEnglish · 7 months agoUS educationlemmy.mlimagemessage-square197linkfedilinkarrow-up1905arrow-down129
arrow-up1876arrow-down1imageUS educationlemmy.mlZerush@lemmy.ml to Science Memes@mander.xyzEnglish · 7 months agomessage-square197linkfedilink
minus-squareTar_Alcaran@sh.itjust.workslinkfedilinkEnglisharrow-up2·7 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.