| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| mathew | "maintenance is an issue-- look at these dylos monitors in China building up particulates http://aqicn.org/faq/2013-10-21/dylos-air-particule-conter..." | Read more » | almost 10 years ago | |||
| mathew | "@donblair-- the author doesn't seem to understand the terminology in use. The conclusions are based on a misunderstanding of what PM2.5 actually m..." | Read more » | almost 10 years ago | |||
| donblair | "Did you see the article AmySoyka posted about the Dylos? http://publiclab.org/notes/Schroyer/06-26-2014/broadcast-dust-readings-from-a-smartphone#c..." | Read more » | almost 10 years ago | |||
| chrisbartley | "Let me know if you need help with data conversion and/or uploading. " | Read more » | almost 10 years ago | |||
| mathew | "From the literature on stickypads, concentrations of particles smaller than the resolution of the scanned image can be roughly estimated by albedo ..." | Read more » | almost 10 years ago | |||
| jefffalk | "The graph is wonderful and would be very informative if one could be confident of the story it tells. In all cases of use of particle counters one ..." | Read more » | almost 10 years ago | |||
| jefffalk | "I may not be understanding this method fully but keep in mind that PM2.5 indicates particulate of aerodynamic diameter less than or equal to 2.5µm...." | Read more » | almost 10 years ago | |||
| eustatic | "Mat, thanks for working on this crucial issue. lung cancer sucks, and you should apply for an NIH grant for your work to cure it. <3 " | Read more » | almost 10 years ago | |||
| mathew | "you can always try Fluxtream, although I don't know how you get the data in there on windows. actually I do-- make Don do it! " | Read more » | almost 10 years ago | |||
| cfastie | "They sure are. Excel opened the ods file without too much trouble, and the timestamps are right there. I was just curious to look at the data. Don ..." | Read more » | almost 10 years ago | |||
| mathew | "do you want me to make an .xls file from the .odf file? i'm not sure the date translation will work, but the dates are int he odf I made. " | Read more » | almost 10 years ago | |||
| stevie | "Hm.. disappointing! I have faith though, keep on geekin on :) " | Read more » | almost 10 years ago | |||
| mathew | "right-- and with an SLR the image capture would be much faster than waiting for a scanner. " | Read more » | almost 10 years ago | |||
| cfastie | "I had a similar experience when I was figuring out how to copy old film negatives. The best (very expensive) scanner at Middlebury College made a b..." | Read more » | almost 10 years ago | |||
| cfastie | "I couldn't get Excel to parse the time stamps either. I averaged every 60 particle counts, so I assume I got a number for every minute. Here is a g..." | Read more » | almost 10 years ago | |||
| mathew | "Thanks to Bea at CMU CREATELab for the blog cross-post ! My followup post on moving Speck data into Fluxtream to visualize data. " | Read more » | almost 10 years ago | |||
| amysoyka | "Thanks for sharing the know-how. Directional scanning, eh? I shall have to make a query to a few people I know about that one. " | Read more » | almost 10 years ago | |||
| cindy_excites | "Thanks for this Mat! Let us know how your scanners testing goes. It might be something interesting for people here in London - air pollution is a b..." | Read more » | almost 10 years ago |