Want to talk about air quality? Every Tuesday from now until Dec. 15, we’ll be chatting about this topic on Open Call. Come join us!


Comments

Author Comment Last activity Moderation
warren "Thanks from the "sensei" :-) As i mentioned in my post, i just redrew the diagram (with some minor changes) from one posted by "ad": http://public..." | Read more » almost 9 years ago
warren "I just ordered one and am going to try grafting it into a bigger ball. Or i'll make it out of lego. Whatever. I'm in NYC right now, actually but di..." | Read more » almost 9 years ago
warren "YES! I didn't know how to find that product, but thanks to Noah, i now know they're called Weaselballs. That's exactly what I'm thinking but I want..." | Read more » almost 9 years ago
warren "wait, won't H2S go through paper? " | Read more » almost 9 years ago
warren "cool - how will the control strip be kept from exposing? Will covering it with paper be enough? Or is it not treated with photo chemicals at all? " | Read more » almost 9 years ago
warren "Control was just an empty pyrex petri dish. Yeah - a long way to go on the online interpretation tool - we're hoping to allow people to make "sets"..." | Read more » almost 9 years ago
warren "they look great! I'll bring you some VHS boxes, or if you can find a blockbuster going out of business, grab 'em -- they make great containers for ..." | Read more » almost 9 years ago
warren "its always fascinating to me how visual and audio waveform data respond to similar technical approaches... I'm working on this color classifier: h..." | Read more » almost 9 years ago
warren "Nice photo -- when was this taken, and by whom? " | Read more » almost 9 years ago
warren " " | Read more » almost 9 years ago
warren "http://www.makershed.com/Geiger_Counter_Kit_p/mkmo1.htm " | Read more » almost 9 years ago
warren "As you make your own, tag them on Flickr with "thermalflashlight": https://www.flickr.com/photos/tags/thermalflashlight " | Read more » almost 9 years ago
warren "This looks helpful, i think it was the one we used: http://bildr.org/2011/02/mlx90614-arduino/ To complicate things even more, the i2cmaster wont ..." | Read more » almost 9 years ago
warren "Also, Alicia - where was that modified i2cmaster.h file we found/made? " | Read more » almost 9 years ago
warren "Illustration made in Fritzing (fritzing.org). " | Read more » almost 9 years ago
warren "This is awesome, nathan. Thanks. " | Read more » about 9 years ago
warren "Amazing work, Occupy UC Davis! " | Read more » about 9 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 » about 9 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 » about 9 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 » about 9 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 9 years ago
warren "Just one strip of good packing tape from the bottle neck to the base and folded over. " | Read more » over 9 years ago
warren "Working on it... spectroscopy! I have some samples and will be gathering more. " | Read more » over 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 » over 9 years ago