Comments

Author Comment Last activity Moderation
warren "Hi, Dckim - I just got your email. Can you upload a screenshot of the "Configure" panel in the Capture interface? I think you may need to adjust wh..." | Read more » about 11 years ago
warren "Note to self: found possibly-suitable boxes: http://www.uline.com/Product/Detail/S-12694BL/Retail-Boxes/9-x-6-1-2-x-2-3-4-Black-Colored-Mailers?mod..." | Read more » about 11 years ago
warren "Spectral Workbench now works offline once you've loaded the site while you have an internet connection. After that, it will load the offline versio..." | Read more » about 11 years ago
warren "Did it say that in the video or on the page? It's hard to evaluate closed-source claims, and their video is very markety/dumbed down. " | Read more » about 11 years ago
warren "Sorry -- he is going to try to reproduce this experiment. :-P " | Read more » about 11 years ago
warren "Scott has ordered some laser pointers and is going to try to reproduce. " | Read more » about 11 years ago
warren "Hi, Jim - did you see the blue button that says "Capture Spectra" as in the above screenshot? Were you still unable to get to the capture interface? " | Read more » about 11 years ago
warren "@jeffh - do you think it'd be possible to do such analysis using a blue or ultraviolet LED, instead of a laser? I wonder if it would be safer (for ..." | Read more » about 11 years ago
warren "@stoft - the reference was just the UV laser. I didn't have an empty vial at the time but you're right that we should do that test. The sample is a..." | Read more » about 11 years ago
warren "I'd love to see some photos! " | Read more » about 11 years ago
warren "I think most of our kits use first-order. Second order is wider -- so you could maybe get better resolution -- but it's much dimmer, too. " | Read more » about 11 years ago
warren "Yes, you can download in the left-hand column on the spectrum page, it's a small grey bar with XML,JSON, CSV download links. So you think your bri..." | Read more » about 11 years ago
warren "Just wanted to link straylight's follow up post: http://publiclab.org/notes/straylight/05-13-2013/using-the-spectroscope-for-analysis-of-concentrat..." | Read more » about 11 years ago
warren "Hi, Philipp -- I did end up adding a "smooth" macro, which i've demonstrated in this post: http://publiclab.org/notes/warren/10-09-2013/trying-to-d..." | Read more » about 11 years ago
warren "I think it's a pretty ambitious vision for a spectrometer. The one they show is acknowledged to be a "mockup". My guess is that they plan to identi..." | Read more » about 11 years ago
warren "I almost forgot the most important addition: this desk vise which let's us precisely aim and stabilize the spectrometer -- it even suction cups to ..." | Read more » about 11 years ago
warren "Another thing to note is that the purple line is way out in the infrared (far enough that we know this despite the miscalibration) and NIST data we..." | Read more » about 11 years ago
warren "Scott posted a selenium spectrum here: https://spectralworkbench.org/analyze/spectrum/12054 " | Read more » about 11 years ago
warren "Hi! Scott Eustis and I took some elements from your great activity and made a draft of an activity template for others to use, which also relates f..." | Read more » about 11 years ago
warren "Whoa - how is that sky spectrum so varied? Was it pointed through a screen or something? " | Read more » over 11 years ago
warren "Super. I hope we can get the stepping to work, though most of all for the desktop kits -- imagine not doing any more lasercutting! And while some p..." | Read more » over 11 years ago
warren "Hi, Mathew - just posted an update on the stepped slit tests here: http://publiclab.org/notes/warren/09-25-2013/stepped-slit-tests BTW, your links..." | Read more » over 11 years ago
warren "I expect that the odd matches you're getting are because Sreyanth's code is storing overlapping averages of intensity in 10 nanometer bins, and the..." | Read more » over 11 years ago
warren " " | Read more » over 11 years ago