Comments

Author Comment Last activity Moderation
warren "Great, thanks Don. I can change the title/body to reflect whatever name you think is more appropriate -- "Coqui-based water conductivity sensor"? ..." | Read more » about 10 years ago
warren "I tried to find gel caps but CVS didn't have them; I was going to order online but saw your note about the fluorescence... should I still order them? " | Read more » about 10 years ago
warren "Do you (or jack) mean getting the laser to be in the same place each time with relation to the slit? If the laser is fixed in place by the cardboar..." | Read more » about 10 years ago
warren "Actually, kind of amazing -- for the Creative webcam ones, not enough laser was actually reflected into the spectrometer to get the 405nm peak... c..." | Read more » about 10 years ago
warren "Oh, edit: the Creative had a wider than usual slit -- maybe 1.25mm or so. So maybe the clipping in the blue channel wouldn't be as bad with a littl..." | Read more » about 10 years ago
warren "Nice map! Can you tell us a bit about it? " | Read more » about 10 years ago
warren "I also tried using a reflective metallic surface behind the cuvette to make the fluorescence brighter: It was hard to see, naked eye or by camer..." | Read more » about 10 years ago
warren "Hi! With only the infrared image, and no visible light image, you can't do NDVI, unfortunately, as NDVI requires both visible and infrared. Did you..." | Read more » about 10 years ago
warren "Hi, Mat - I've noticed that olive oil fluorescence is much dimmer than crude oil fluorescence, and I shipped you some crude samples this morning. T..." | Read more » about 10 years ago
warren "Great shot! " | Read more » about 10 years ago
warren "Whee! LEAFFEST III here I come! " | Read more » about 10 years ago
warren "Thanks for documenting this, Justin. Someday we should port it to Rails 3 or 4 :-/ Bundler makes things so much easier; thanks for implementing th..." | Read more » about 10 years ago
warren "Wow! So awesome!!! " | Read more » about 10 years ago
warren "Hello @marlokeno - would you be willing to post a version of the top photo without a copyright symbol? We would be very interested in using it in a..." | Read more » over 10 years ago
warren "You're right - it's a pretty high baseline. Something like 10%, no? I believe this is noise, but some may be related to infrared reflectivity insid..." | Read more » over 10 years ago
warren "omg this is too good to be true!! hey, iframes are fine for pieces of media like that! that wasn't the debate :-) Justin, you're comfortable with..." | Read more » over 10 years ago
warren "Hi, Livio - I was so fascinated with your post -- where exactly did you collect a sample from, and was it soil? Water? " | Read more » over 10 years ago
warren "Another draft of the paper research note: I also made a Post-It notepad of these on Zazzle.com: http://www.zazzle.com/public_lab_paper_research..." | Read more » over 10 years ago
warren ":-/ doesn't look good. I think without white balancing it, we're going to have a hard time using this cam. http://infragram.org/i/53f266c40ab503..." | Read more » over 10 years ago
warren "I also don't know if GPS altitude will be that useful when not at sea level -- since it's measured from sea level. We would have to do something li..." | Read more » over 10 years ago
warren "This is what I see in exiftool: https://gist.github.com/jywarren/4524b8ed092dc639c2e6 GPS Altitude : 0 m Above Sea Level But ..." | Read more » over 10 years ago
warren "Hmm, ok, I just closed that window (perhaps the links on the image and filename should take you to where those images are in the map?) and went to..." | Read more » over 10 years ago
warren "Hi, Vidun - ok, i'm at http://107.178.213.64/beta/maps/autoplace-test and it seems to work now. But I'm still stuck on this screen after uploading ..." | Read more » over 10 years ago
warren "Hmm, i seem to be logged in though. " | Read more » over 10 years ago