minus-squareadistantmirror@lemmy.worldtoAsk Science@lemmy.world•Why is this ballpoint pen spring shaped like this?linkfedilinkEnglisharrow-up7·9 days agoThis is one of my favorite models also. It will write well on thermal paper. I especially like how it’ll write on wet paper, which is a big bonus if you do a lot of plumbing linkfedilink
This is one of my favorite models also. It will write well on thermal paper. I especially like how it’ll write on wet paper, which is a big bonus if you do a lot of plumbing