| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "Aha! Line 7 of p54 says: The Raman scatter line can be used to check for instrument stability and to quantify the degree of contamination from a w..." | Read more » | over 9 years ago | |||
| warren | "p.51 has a discussion of pH and salinity on spectra: "intensities increase with higher pH until 10, as observed by Reynolds and Ahmad (1995) at raw..." | Read more » | over 9 years ago | |||
| warren | "Page 50 also discusses filtering effects -- where the color of the sample itself (yellow, brown) can filter out some wavelengths of fluorescence. T..." | Read more » | over 9 years ago | |||
| warren | "indeed. Updating now! " | Read more » | over 9 years ago | |||
| warren | "Hi, Benjamin - I think we're now going off the parts list on the oil testing kit page: http://publiclab.org/wiki/oil-testing-kit#Parts+list Yes, I..." | Read more » | over 9 years ago | |||
| warren | "Ooh, 36 articles which cite this one: http://scholar.google.com/scholar?cites=12262006161023041861&as_sdt=40000005&sciodt=0,22&hl=en t..." | Read more » | over 9 years ago | |||
| warren | " oil-testing-kit-frame-0.1.pdf " | Read more » | over 9 years ago | |||
| warren | " Bench flange and integration concepts. " | Read more » | over 9 years ago | |||
| warren | "I like the idea that if there are 4 tables, four different organizers can sort of "staff" the tables, focusing on the parts they know best. " | Read more » | over 9 years ago | |||
| warren | "Unexpected yes -- it was for some reason much harder to get light into the webcam! But very easy on a smartphone. We're working a bit on this probl..." | Read more » | over 9 years ago | |||
| warren | "Wheeee! Cardboard fits like a glove! It needs a couple tweaks for the thickness, longer tabs and for loss due to folding on the angled piece. I als..." | Read more » | over 9 years ago | |||
| warren | " " | Read more » | over 9 years ago | |||
| warren | "PDF file so far... this is to scale. Works in paper: oil-testing-kit-frame.pdf " | Read more » | over 9 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 9 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 9 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 9 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 9 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 9 years ago | |||
| warren | "Progress on that slanted joint: " | Read more » | over 9 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 9 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 9 years ago | |||
| warren | " paper-research-note.pdf " | Read more » | over 9 years ago | |||
| warren | "Love it! Tried out our prototype: " | Read more » | over 9 years ago | |||
| warren | "Wow chris the barcode scanner filter idea is great!!! " | Read more » | over 9 years ago |