| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| jeffalk | "Nice "sanity check" for pm "real time" monitors. I'd suggest it is always good practice when testing to make use of original data, in the case of..." | Read more » | over 5 years ago | |||
| zengirl2 | "@warren Cool experiment. So your dip in the top graph--do you think that is expressing less traffic due to start of holiday or is it raining there? " | Read more » | over 5 years ago | |||
| warren | "OK, I'm removing the cover now, wow that seems to have worked! " | Read more » | over 5 years ago | |||
| warren | " OK, it's every 10 minutes, and I just covered it: " | Read more » | over 5 years ago | |||
| warren | "I can try this right now, at the Providence Purple Air sensor: https://www.purpleair.com/map?#12/41.8091/-71.4266 " | Read more » | over 5 years ago | |||
| GreenFrogg | "If its still a point. From my archive. The project I am involved in has changed to the SDS011. " | Read more » | over 5 years ago | |||
| jiteovien | " " | Read more » | over 5 years ago | |||
| warren | "Maybe @GreenFrogg might also have an idea? @jitovien could you post a pic of the case open as you received it in the mail? " | Read more » | over 5 years ago | |||
| xose | "Hi! As I understand the sensor needs to be vertical and inside a ventilated dark case but I'm not sooooo sure. " | Read more » | over 5 years ago | |||
| jiteovien | "Question for @Schroyer , @Willie , @imvec , @nanocastro , @jefffalk or anyone else who is able to answer this question - I understand that the Shin..." | Read more » | over 5 years ago | |||
| warren | " " | Read more » | almost 6 years ago | |||
| warren | "Adding a reference here - this looked pretty cool! https://www.reddit.com/r/microscopy/comments/8giinz/plm_red1_polarized_light_to_dso_chrysotile/..." | Read more » | almost 6 years ago | |||
| Matej | "Hi @stevie! Everything is here in the comments: https://publiclab.org/notes/mathew/10-26-2015/deploying-passive-particle-monitors#c19339 " | Read more » | almost 6 years ago | |||
| xose | "Hi @erumenig sorry for the delay. I've realized this thread remained in stand by. How did it go? Did you manage to build the device? Best! " | Read more » | about 6 years ago | |||
| stevie | "Hi Matej! Can you share a link to the note or wiki you're referencing? " | Read more » | about 6 years ago | |||
| warren | "The MiniVol is a few thousand dollars, i think used: https://publiclab.org/minivol but the samples cost a good bit to process (see page) And the T..." | Read more » | about 6 years ago | |||
| warren | "Hi, @JuanfraAlvarez - what is the mapping site you're using? Would you be interested in adding a layer to maps across PublicLab.org? We're compilin..." | Read more » | about 6 years ago | |||
| warren | "Ack! Indeed, and oops. I'll mark this as an answer. Sometimes this happens on GitHub and we should think about ways to help with duplicated questio..." | Read more » | about 6 years ago | |||
| stevie | "This is similar to the question I posted here. Has a couple resources on it now: https://publiclab.org/questions/warren/11-30-2017/what-are-some-wa..." | Read more » | about 6 years ago | |||
| stevie | "This post walks through collecting a sample, and some examples. They also reference this resource for collecting dust samples: http://www.funsci.co..." | Read more » | about 6 years ago | |||
| warren | "Interesting!!! " | Read more » | about 6 years ago | |||
| xose | "Just found this on my sunday net random navigation. Laser PM2.5 Air Quality Sensor For Arduino. £50GBP At the core there's this sensor SKU:SEN0177 " | Read more » | about 6 years ago | |||
| warren | "@DavidMack posted on sticky pads a while back on the #particle-sensing page: Essentially tape, sticky pads have the advantage of capturing a recor..." | Read more » | about 6 years ago | |||
| warren | "Moving some text from the #particle-sensing page by @DavidMack -- thanks, David! Trying to consolidate some scattered info on this across the site ..." | Read more » | about 6 years ago |