hahattpro@lemmy.world to Technology@lemmy.worldEnglish · 2 months agoHow to Escape From the Iron Age?solar.lowtechmagazine.comexternal-linkmessage-square26fedilinkarrow-up1105arrow-down16file-text
arrow-up199arrow-down1external-linkHow to Escape From the Iron Age?solar.lowtechmagazine.comhahattpro@lemmy.world to Technology@lemmy.worldEnglish · 2 months agomessage-square26fedilinkfile-text
minus-squaremuntedcrocodile@lemm.eelinkfedilinkEnglisharrow-up1·2 months agoFor recycling steel we use electricity heat. Though an arc furnace usually. U can make your own with 2 carbon rods and a microwave transformer.
For recycling steel we use electricity heat. Though an arc furnace usually. U can make your own with 2 carbon rods and a microwave transformer.