| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | " " | Read more » | over 10 years ago | |||
| warren | "PDF file so far... this is to scale. Works in paper: oil-testing-kit-frame.pdf " | Read more » | over 10 years ago | |||
| warren | "Ok, last one for today... On gridded paper for centimeter dimensions, although the folds will need more space if we do corrugated: " | Read more » | over 10 years ago | |||
| warren | "Ok, thinking about the die cut or lasercut sheet and how this might fit on a flat-mailable sheet. Lots may change about the design but the current ..." | Read more » | over 10 years ago | |||
| warren | "Ok I managed to integrate the "booth" with the box for the rigid bench, and in theory they could both be made from the same sheet as the rest of th..." | Read more » | over 10 years ago | |||
| warren | "Ok, maybe eliminated the need for a separate laser holder by shortening the box and using its edge, and constructing a little "booth" which could i..." | Read more » | over 10 years ago | |||
| warren | "Working on way to make laser stand from the wall of the box... Hard to keep it sturdy and not use adhesives. " | Read more » | over 10 years ago | |||
| warren | "Progress on that slanted joint: " | Read more » | over 10 years ago | |||
| warren | "Interesting! It'd be neat to look at colorimetric nitrate detection with this approach. http://publiclab.org/wiki/nitrate-detection " | Read more » | over 10 years ago | |||
| warren | "OK, I think if I make the left/right sides fold in rather than the front/back sides, I can make this work out. Posting a sketch in a sec. " | Read more » | over 10 years ago | |||
| warren | "Worked on a one-piece frame today while on a phone call... Issues: hard to get self-trapping fold over corners working, which would eliminate th..." | Read more » | over 10 years ago | |||
| warren | " paper-research-note.pdf " | Read more » | over 10 years ago | |||
| warren | "Mathew just had trouble uploading lots of photos too, so perhaps it chokes on large uploads. If you could just upload the one raw image with a red ..." | Read more » | over 10 years ago | |||
| warren | "Hi, Natalie - thanks for updating, but your photos are really tiny -- is there any way you can post them at full resolution? They look promising, b..." | Read more » | over 10 years ago | |||
| warren | "Love it! Tried out our prototype: " | Read more » | over 10 years ago | |||
| warren | "Here are the notes and test photos from when we originally chose the current webcam http://publiclab.org/notes/warren/09-08-2013/infragram-webcam-..." | Read more » | over 10 years ago | |||
| warren | "Its a great question and I'd like to star this post but do you think you could change the title to something more descriptive? Thanks! " | Read more » | over 10 years ago | |||
| warren | "Chris's explanation is right on -- the PL kit is great at comparative spectral analysis, but unless you have a light source with an already known s..." | Read more » | over 10 years ago | |||
| warren | "I also updated http://publiclab.org/wiki/infragram#Filters with red/blue filter information. I believe all webcams are CMOS sensors so I'm not actu..." | Read more » | over 10 years ago | |||
| warren | "The blurry photo looks interesting though... " | Read more » | over 10 years ago | |||
| warren | "Hi natalie- it looks like the focus is a bit off... You actually don't have to remove the lens or anything to test this, you can just tape some red..." | Read more » | over 10 years ago | |||
| warren | "Hi! Could you make the title a bit more specific? What kind of accuracy are you looking for? The spectrometer page lists some of the "specs" -- htt..." | Read more » | over 10 years ago | |||
| warren | "I think i found the data on Yagiz's Spectral Workbench profile, and I made a set: https://spectralworkbench.org/sets/show/1369 Embeds don't seem t..." | Read more » | over 10 years ago | |||
| warren | "Crude Oil Set # 1 shows the basic differences between petroleums / crude oils. This set comes with an information sheet and these 6 petroleum / cr..." | Read more » | over 10 years ago |