this post was submitted on 21 Mar 2024
622 points (99.8% liked)
196
16591 readers
3221 users here now
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
founded 1 year ago
MODERATORS
you are viewing a single comment's thread
view the rest of the comments
view the rest of the comments
Can’t you also get this color from titanium?
That was my first thought. It shouldn't be too hard to expose different areas to the electrolyte for a time and do a different voltage for each.
Haven't seen that, though. And the choice of colours isn't quite arbitrary, but it should be possible to do some things.
You can, but it's way more expensive and uncommon, so I just assume it was made the cheap way