| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| stevie | "Hi there! still on this project? There's a Public Lab event coming up not too far from you in Morgantown WV. You should think about coming! www.pu..." | Read more » | almost 7 years ago | |||
| mathew | "cool opportunity, @Philrosenberg! you may want to share it out with the Public Lab Air Quality list: http://publiclab.org/lists @Marlokeno: The q..." | Read more » | about 8 years ago | |||
| philrosenberg | "Just in case anyone on here is interested, I work for the Institute of Climate and Atmospheric Science at Leeds Uni. We actually have some of the D..." | Read more » | about 8 years ago | |||
| kevintzoa | "@marlokeno "2] In high humidity, is moisture adhering to a fine/ultra-fine particle?" Good question! At TZOA, we have seen humidity increase the p..." | Read more » | about 8 years ago | |||
| mathew | "@marlokeno material and charge probably matter quite a bit. There are several research projects using the charge of certain particles for detectio..." | Read more » | about 8 years ago | |||
| philrosenberg | "@marlokeno Your questions are very good ones. I do not know the details about this instruments, but I do know details based on research grade equip..." | Read more » | about 8 years ago | |||
| marlokeno | "@mathew- As a follower of this discussion, asking couple questions- First, does electric charge of the particles play a role in dust collection? T..." | Read more » | about 8 years ago | |||
| mathew | "Thanks for sharing that, Nicholas. I've started keeping a list of sensor evaluations on the wiki page for optical pm monitors: https://publiclab.o..." | Read more » | about 8 years ago | |||
| nicholas | "I came across this article about testing the ShinyeiPPD42 in a laboratory environment. I think their evaluation is very insightful and encouraging..." | Read more » | about 8 years ago | |||
| philrosenberg | "I work with scientific dust monitors and have written and published calibration protocols for them. I have been intrigued by these low cost sensors..." | Read more » | about 8 years ago | |||
| mathew | "I want to note that while Open Pipe Kit development continues, running this comparison has been a low priority since AQICN is running effectively t..." | Read more » | about 8 years ago | |||
| nicholas | "This is an amazing and incredibly useful page! Thanks all! Though there is one thing I'm confused about. I've been working with the Shinyei PPD4..." | Read more » | over 8 years ago | |||
| chrisbartley | "@ledi001 All the visualization software is custom stuff we developed at the CREATE Lab. The grapher in the demos is our BodyTrack grapher which w..." | Read more » | over 8 years ago | |||
| ledi001 | "Great idea and great monitoring! Please can you post some information about the software you use for the visualization of the data for the grid and..." | Read more » | over 8 years ago | |||
| jeffalk | "kevinvivergy's referred to website is a great example of technology in the hands of techies. They need to learn that more data doesn't always tra..." | Read more » | over 8 years ago | |||
| kevinvivergy | "@warren @mathew thought this group might enjoy the ongoing testing of another set of low cost PM sensors going on in China! Co-located with the off..." | Read more » | over 8 years ago | |||
| warren | "Or try to get them all on the same graph? " | Read more » | over 8 years ago | |||
| warren | "I pasted Grapherate live graphs for 4 sensors Mathew set up into this page: http://publiclab.org/wiki/open-air -- not sure if these are those used ..." | Read more » | over 8 years ago | |||
| jeffalk | "It's my understanding that the Dylos is the only monitor of those mentioned that is calibrated by its manufacturer. That implies that some comparis..." | Read more » | over 8 years ago | |||
| kevintzoa | "@nshapiro @mathew @marlokeno Hey, Kevin here from TZOA. I met Shannon Dosemagen of PublicLab at an EPA event last year. Happy to answer any questio..." | Read more » | almost 9 years ago | |||
| warren | "Last week, @mathew and I worked on standard Open Pipe Kit drivers for a range of different optical dust sensors, to get them all feeding into http:..." | Read more » | almost 9 years ago | |||
| nshapiro | "I think they are trying a new Indie go go https://www.indiegogo.com/projects/tzoa-wearable-enviro-tracker#/story They've raised 10 grand in the fir..." | Read more » | almost 9 years ago | |||
| mathew | "I don't see any images of them running the device-- seems like they demoed it under glass in January. it looks like a non-functional prototype. is..." | Read more » | almost 9 years ago | |||
| nshapiro | "have you come across this one before? http://www.mytzoa.com/#homepage do you know what sensors they use? It is maller and cheaper than I would ima..." | Read more » | almost 9 years ago |