dhabxkxbx

4 ms·

1. 1.▲
   by dhabxkxbx 7y ago

   “ is it more affective in cutting / etching these materials with a lower optical output power.” Probably because it’s more likely to be absorbed. On the other hand, absorption can’t be > 100%. So a longer wavelength laser an cut jus
2. 2.▲
   by dhabxkxbx 7y ago

   “ This looks like a great HN comment, ” Thank you. I thought it was rushed w/out the explanation that it deserves (it has fascinating implications about the lack of the color blue in nature). Also, I felt it came out as snarky or arrog
3. 3.▲
   by dhabxkxbx 7y ago

   What does “Burn” mean? Break the bonds of just about anything except fluorides and metals? Probably. Deposit enough energy I locally heat the material above it’s auto ignition T? Well that’s a flux question