Comments

Author Comment Last activity Moderation
warren "This is awesome, nathan. Thanks. " | Read more » over 8 years ago
warren "Amazing work, Occupy UC Davis! " | Read more » over 8 years ago
warren "Hey James - want to use the electronic hydrogen sulfide detector for this test also? It would be good to have a secondary means of measuring, as in..." | Read more » over 8 years ago
warren "Shannon sent me these links too: I usually use the 1 football field size per 30 minutes to be on the safe size since it actually averages out to e..." | Read more » over 8 years ago
warren "Note that the above spike is not even in the UV range -- it's around the color green, which we could easily pick out with the basic spectrometers w..." | Read more » over 8 years ago
warren "thanks for the suggestion. I sent the UV camera off to another PLOTS chapter but hope to get it back soon. The Hoya 340 filter we're using does not..." | Read more » over 8 years ago
warren "Just one strip of good packing tape from the bottle neck to the base and folded over. " | Read more » almost 9 years ago
warren "Working on it... spectroscopy! I have some samples and will be gathering more. " | Read more » almost 9 years ago
warren "http://commons.wikimedia.org/wiki/File:Fluorescent_lighting_spectrum_peaks_labelled.png Peak number Wavelength of peak (nm) Species producing peak..." | Read more » almost 9 years ago
warren "Wow! This is an amazing one, Stu. Could def. be part of the mapping curriculum and/or the How-To page on stitching. " | Read more » almost 9 years ago
warren "After seeing Shannon's rig in Barataria Bay, i've switched to using the bottle cap instead of rubber bands now too. Bottle caps are wonderful, huh? " | Read more » almost 9 years ago
warren "I'd love to see a series of spectrometer measurements of a tomato as it ages, as it's kept in the fridge, or frozen. " | Read more » almost 9 years ago
warren "Wow, this is great! I guess many of our coastal images are not topographically interesting... but i do wonder what this process would look like wit..." | Read more » almost 9 years ago
warren "Congratulations to Felipe from CiudadanoInteligente, who really put this one together! And a shout out to Natalie Jeremijenko, who first attempted ..." | Read more » almost 9 years ago
warren "Hi, Mahmoud - did you have trouble posting a link or some content? " | Read more » almost 9 years ago
warren "Oh man... we ought to get in touch with john again ... we could definitely put together a little group to get out there 3 or 4 times... " | Read more » almost 9 years ago
warren "I'd hazard a guess that a spectrometer would yield much more information about the contents of sap -- there's only one dimension in BRIX data, just..." | Read more » almost 9 years ago
warren "I added a timelapse video of Stewart stitching this map together -- it's amazing to see the process occurring before your eyes. Make no mistake, it..." | Read more » almost 9 years ago
warren "haha, nice -- very nice! " | Read more » almost 9 years ago
warren "Great work, Alex - http://publiclaboratory.org/notes/warren/5-3-2011/hoya-uv-filter-profiles I noted on this page that the UV cutoff of glass is ..." | Read more » almost 9 years ago
warren "gosh this is colorful. it's going to look great in print. " | Read more » almost 9 years ago
warren "yeah i think apple doesn't want you to be happy. There's a $30 adapter: http://store.apple.com/us/product/MC531ZM/A " | Read more » almost 9 years ago
warren "A note on this -- Remote Sensing: Principles and Interpretation lists the cutoff of UV for glass (lenses) as 350nm. I wonder if getting a Hoya 350 ..." | Read more » almost 9 years ago
warren "$45 for 4 hours, $75 for 24 hours! Michael Nagle from Sprout just gave them a ring. " | Read more » about 9 years ago