Comments

Author Comment Last activity Moderation
warren "Wow, very exciting. I see the build cost was $3000, but much of that is the nice camera and lens; the long-pass Raman edge filter, though, costs $4..." | Read more » about 9 years ago
warren "I added your #1 spectra from each type to a set: https://spectralworkbench.org/sets/show2/2945 Then equalized height to compare. Which do you thin..." | Read more » about 9 years ago
warren "Wow, very clear! Just to link back, here is Diana's profile on Spectral Workbench: https://spectralworkbench.org/profile/DFlores6073 Diana - i see..." | Read more » about 9 years ago
warren "Oh, but are these in a set, or individual? Maybe auto-smooth is not working in the old sets viewer only when viewing spectra individually? " | Read more » about 9 years ago
warren "Oh, interesting. Can you make a set which compares smoothed vs. non-smoothed? In my tests, it reduced noise/spikiness, which helped discourage me f..." | Read more » about 9 years ago
warren "It only reads the top line of the image; this is documented but not as clearly as it should be. I just added this line to the display to help clari..." | Read more » about 9 years ago
warren "Wow, your scans look really awesome and consistent! the 20x50 less so, but still good. Why do you think the 20w50 varied more? Are all of those are..." | Read more » about 9 years ago
warren "I love it! It looks great, and I have a Cameo too. I want to try cutting it into a plastic sheet, too! " | Read more » about 9 years ago
warren "Thanks for your feedback! " | Read more » about 9 years ago
warren "I don't believe those are clipped - I increased the exposure until it just barely touched the top, but did not depress or deform the top of the cur..." | Read more » about 9 years ago
warren "I have a bright LED on order (arriving tomorrow) and the bolt spacers, mentioned in this note: https://publiclab.org/notes/warren/11-30-2015/bolt-a..." | Read more » about 9 years ago
warren "Narrowed inserts, adjusted base tongue/slit, lowered windows in inserts: slit-holder-0.0.3.zip " | Read more » about 9 years ago
warren " slit-holder-0.0.2.zip Here is a Silhouette Studio (for the Cameo or Curio) .studio3 file which I cleaned up, and a DXF which properly imported in..." | Read more » about 9 years ago
warren "Hello Craig - what light are you using in your scans? I don't see the 405 nm peak from the blue laser; was this by chance a full spectrum white bulb? " | Read more » about 9 years ago
warren "I loved learning about this at the Barnraising and it's great to read the in-depth report-back too, thanks Stevie! " | Read more » about 9 years ago
warren "Also give the new calibration procedure a try! https://publiclab.org/notes/warren/09-30-2015/new-wavelength-calibration-procedure-preview-for-spect..." | Read more » about 9 years ago
warren "OK, revisions: thinner shorter (but short enough?) on a millimeter grid curved tabs for easy insertion all around side flaps designed to fold bac..." | Read more » about 9 years ago
warren "These look good too, and come with a spectrum datasheet: http://www.ledgroupbuy.com/solderless-true-violet-led-405nm/ " | Read more » about 9 years ago
warren "@DarkGreen - there's now a new calibration tool -- read about it here: https://publiclab.org/notes/warren/09-30-2015/new-wavelength-calibration-pro..." | Read more » about 9 years ago
warren "@chongyukwai - can you link to the water spectrum you're talking about? " | Read more » about 9 years ago
warren "That's a great spectrum! I didn't know ruby fluoresced. Was that with a 405nm laser? Do you mean amplifying the peaks, so they're "taller"? I beli..." | Read more » about 9 years ago
warren "Hi, Ethan - can you demonstrate the variability by taking two scans while pressing vs. not pressing, or pressing differently? That'd be very helpfu..." | Read more » about 9 years ago
warren "Powered on one of these, with a dial: http://www.watterott.com/de/Wattuino-Nanite85?x56e76=f63b1cee028854c06b93338f2945a806 " | Read more » about 9 years ago
warren "Here's the big list of UV LEDs below 405 nm " | Read more » about 9 years ago