DominicHillsun@lemmy.world to News@lemmy.world · edit-22 years agoFirst room temperature and pressure superconductor discoveredlemmy.worldimagemessage-square116fedilinkarrow-up1495file-text
arrow-up1495imageFirst room temperature and pressure superconductor discoveredlemmy.worldDominicHillsun@lemmy.world to News@lemmy.world · edit-22 years agomessage-square116fedilinkfile-text
minus-squareSuperachromat@lemmy.worldlinkfedilinkarrow-up6·2 years agoLeas-free solder is now the standard due to RoHS, at least in Europe. It doesn’t stick as well as Pb-Sn solder though, annoyingly.
Leas-free solder is now the standard due to RoHS, at least in Europe. It doesn’t stick as well as Pb-Sn solder though, annoyingly.