Zerush@lemmy.ml to Science Memes@mander.xyzEnglish · edit-213 days agoUS educationimagemessage-square379linkfedilinkarrow-up11.24Karrow-down134
arrow-up11.2Karrow-down1imageUS educationZerush@lemmy.ml to Science Memes@mander.xyzEnglish · edit-213 days agomessage-square379linkfedilink
minus-squareTrainguyrom@reddthat.comlinkfedilinkEnglisharrow-up8·13 days ago1890 would also be about 30 years after the invention of the telephone and 2 years after the invention of the strowger switch (first automated telephone switch)
1890 would also be about 30 years after the invention of the telephone and 2 years after the invention of the strowger switch (first automated telephone switch)