| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Bronwen | " Oh, wow, I totally missed the mark, that's even cooler. " | Read more » | over 5 years ago | |||
| warren | "Although, "tell these apart" may also be a relative term. When you see the light or dark regions, you dont see the pits themselves but rather diffe..." | Read more » | over 5 years ago | |||
| warren | "And to answer a question above, I /think/ this would put all "long" pits in the 1 regions, and all "short" pits in the 0 regions. So, you'd have to..." | Read more » | over 5 years ago | |||
| warren | "Oh, actually this technique doesn't use a laser cutter - it forms an image by copying data onto the DVD at differing densities, so that the actual ..." | Read more » | over 5 years ago | |||
| Bronwen | " You know what, forget what I said about kerf width-- I'm used to the range I listed, but I'm finding some charts for lasers that makes it seem lik..." | Read more » | over 5 years ago | |||
| Bronwen | "Oh cool, this is a super interesting question. I think this would be tricky to do at the scale that our calibration slides currently have (the rul..." | Read more » | over 5 years ago |