| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "Hi, i saw you mentioned: it’s almost more like a polisher regarding the sandpaper -- was that a bad thing? Would you opt for a different grade of..." | Read more » | almost 7 years ago | |||
| warren | "The spreadsheet was briefly unavailable but is now back online, thanks! " | Read more » | almost 7 years ago | |||
| warren | "Just linking in here to the question where some of us have been looking for different materials and setups to do this test with: https://publiclab..." | Read more » | almost 7 years ago | |||
| warren | "Hi, gretchen - the photos are great. Do you have a list of Amazon links and prices you could add -- as a step in getting a prototyping kit together..." | Read more » | about 7 years ago | |||
| gretchengehrke | "Here are before and after photos. We did not expect (and did not observe) any discoloration since we were only putting them out for less than 24 ho..." | Read more » | about 7 years ago | |||
| gretchengehrke | "Here is a picture after sanding one of the little copper strips. The green pad is actually soft sandpaper / polishing paper. " | Read more » | about 7 years ago | |||
| gretchengehrke | "Here is a picture of cutting the copper sheet into strips. " | Read more » | about 7 years ago | |||
| gretchengehrke | "Hi @warren, Thanks for the reminder to add pictures. I have tried inserting photos a few times today, but it keeps crashing the edit (and, seemingl..." | Read more » | about 7 years ago | |||
| warren | "And if there are any photos of these steps, i'd love to help make diagrams to illustrate the process! " | Read more » | about 7 years ago | |||
| warren | "Hi! Do you have photos you can attach for what the copper should look like before/after H2S exposure? Or after any possible false positives? " | Read more » | about 7 years ago | |||
| zengirl2 | "@gretchengehrke OK, ty for the response. Sounds like I need to check manufacturers about the copper tape to see how pure it is. Also, I was thinkin..." | Read more » | about 7 years ago | |||
| gretchengehrke | "Hi @Zengirl2, I'm not sure about the copper strips. Whatever copper is used needs to be fairly pure, and I'm not sure if the copper tape is pure c..." | Read more » | about 7 years ago | |||
| zengirl2 | "@gretchengehrke Do you know if copper tape can be used? I'm considering giving testers out at the Factory Farm Summit mounted on cardboard. Also, s..." | Read more » | about 7 years ago | |||
| warren | "And with some small extra tweaks and an extra diagram: foldable-2.0.4.pdf " | Read more » | about 7 years ago | |||
| warren | " foldable-2.0.3.pdf With instructions!!! Almost there. " | Read more » | about 7 years ago | |||
| warren | "Instructions! https://docs.google.com/presentation/d/1nLSUPLimHnQIJrKsrK4z9nqZmEezASSCkeWNZ1TxuLY/edit#slide=id.g274670c60f_0_0 Papercraft-Spectr..." | Read more » | about 7 years ago | |||
| warren | "Update -- I removed the tab-and-slots, to simplify cutting a bit, and added some instructions on how to cut out the windows with just scissors (thi..." | Read more » | about 7 years ago | |||
| warren | "I also worked on this, which is a bit easier to assemble and can go together without tape or glue, though it takes up more space on the page: http..." | Read more » | about 7 years ago | |||
| stevie | "We're hosting an event using this workflow tonight at the Warehouse in New Orleans, 3014 Dauphine Street from 6-8! https://publiclab.org/notes/stev..." | Read more » | about 7 years ago | |||
| stevie | "wow that's great! Thinking about hosting an event in New Orleans to work on this. I'll feed back in notes on when/where once that develops and we'l..." | Read more » | about 7 years ago | |||
| chrowe | "I created a web based map that shows Sierra Club's toxic sites and Harvey Ecological Hazards Map on top of NOAA's imagery https://arcg.is/0LTizq I..." | Read more » | about 7 years ago | |||
| warren | "I wasn't able to get GPS EXIF from Archive.org without downloading the full-res originals... that's why it's so slow! " | Read more » | over 7 years ago | |||
| warren | "Hi, @xose - trying to build out this workflow to generate a map of images if they have EXIF data. It's very slow, but you can read about progress h..." | Read more » | over 7 years ago | |||
| cfastie | "That's very clever. " | Read more » | over 7 years ago |