particulate
particulate


Author Comment Last activity Moderation
stevie "Hi Willie! The next OpenHour (http://publiclab.org/wiki/openhour) is on Air Quality and Air Quality monitoring tools. Would love to hear about this..." | Read more » over 10 years ago
jefffalk "Thanks for the info on the DUSTTRAK. It's good to remember everything comes with advantages and disadvantages. Adjusting for or eliminating humidit..." | Read more » over 10 years ago
DavidMack "@jefffalk TSI explains the instrument and its calibration in documents on its web site: http://www.tsi.com/DUSTTRAK-Aerosol-Monitor-8520/ see "th..." | Read more » over 10 years ago
jefffalk "After reviewing these posts it became apparent that there are two questions here. One is about "eliminating" humidity, possibly by mechanical means..." | Read more » over 10 years ago
mathew "Thank you so much for the clarification David! I'll work that into our summaries. its been hard to get a handle on exactly what is meant by that s..." | Read more » over 10 years ago
mathew "I'll connect with Hank on his Dylos-- we'll see what he's doing. there are a million ways to do this that have already been done-- so yeah, we sh..." | Read more » over 10 years ago
jefffalk "Hank Boschen's Dylos monitoring system in Chippewa Falls records readings from a Dylos every 10 minutes and posts to a website. It also includes we..." | Read more » over 10 years ago
DavidMack "@amysoyka The Powermag graphic portrays the PM fractions based on source sampling techniques used for power plant emission sampling. The source sa..." | Read more » over 10 years ago
DavidMack "sorry for the late reply but as you probably discovered as the air sample relative humidity increases, the moisture increasingly interferes with th..." | Read more » over 10 years ago
amysoyka "Sure - the source for that image is the link in the comment above it by the way. I like super-visual. Apparently so does Stephen Hawking - who app..." | Read more » over 10 years ago
warren "Wow Amy that is a SUPER visual explanation! Want to add it (with credit and maybe a "not open licensed" notice) to the particulates page? http://pu..." | Read more » over 10 years ago
amysoyka "Oh & this picture is just awesome too!: " | Read more » over 10 years ago
amysoyka "This article explains in some detail about the point Matthew just made: http://www.powermag.com/blog/pm2-5-more-than-just-dust/ " | Read more » over 10 years ago
stevie "Love this project. Would you be interested in sharing the idea on an OpenHour? we have one on Air Quality scheduled for July 28th! " | Read more » over 10 years ago
mathew "yeah, l their comments are moderated. mine is still in the queue. " | Read more » over 10 years ago
warren "Are comments moderated there? I don't see your comment but it's a very important clarification to make. Thanks, Mathew! " | Read more » over 10 years ago
mathew "I just posted a comment to that article. thanks for pointing it out: @donblair-- the author doesn't seem to understand the terminology in use. Th..." | Read more » over 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 » over 10 years ago
Jdahlen "Yes, we're hoping we can get the Ethernet and USB connection to work for the Dusttrak. As for the Dylos, the only information we are able to take o..." | Read more » over 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 » over 10 years ago
mathew "Oh Ethernet! Cool that probably isn't too hard to talk to but a computer of some sort will be needed. Serial is great! We can probably get it to t..." | Read more » over 10 years ago
Jdahlen "We usually just record the data right after our 24-hour sampling, but the Tech team at UWEC is helping us figure out how to retrieve our continuous..." | Read more » over 10 years ago
amysoyka "Hi there, I was just wondering if you ever debunked the claims by AQICN: http://aqicn.org/experiments/what-is-the-dylos-monitor-actually-measuring/..." | Read more » over 10 years ago
mathew "How does data come off? USB? Serial? There's got to be something " | Read more » over 10 years ago