| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| jeffalk | " Thanks @cfastie for your comment. Some of it however is not clear to me so I'd appreciate some clarification. You write: "To be reminded that the..." | Read more » | about 5 years ago | |||
| mimiss | " Building on this in the thought of a classroom setting, students could wear simple air sensors, manually log their data, then compile it on a map ..." | Read more » | about 5 years ago | |||
| mimiss | "I wonder what the experience would be like if you wore a simple air sensor for the day? Just plugged it into your power bank, put it on a lanyard, ..." | Read more » | about 5 years ago | |||
| cfastie | "If a device based on a Plantower sensor includes hardware that allows either live numerical display or data logging, it can be a very useful tool. ..." | Read more » | about 5 years ago | |||
| nshapiro | "Just relying quickly as its late in Newfoundland. Thanks for your response! It would be great if the limitations of the device and what is still un..." | Read more » | about 5 years ago | |||
| warren | " Hi @samr, would you be able to repost your last questions on https://publiclab.org/purpleair#Questions, and we can then try to get the word out a ..." | Read more » | about 5 years ago | |||
| warren | "Ah, and regarding What kind of particulate matter do these sensors work best in (ie they tend to preform worse in traffic-dominant pm than wood smo..." | Read more » | about 5 years ago | |||
| warren | " Hi @nshapiro - these are all good questions, let me try to go through them one by one, thanks! the documentation needs to be vastly improved I'm..." | Read more » | about 5 years ago | |||
| nshapiro | " In my perspective the documentation needs to be vastly improved before answering this question. What do you mean by "high precision" in describing..." | Read more » | about 5 years ago | |||
| mimiss | "Could this demonstration be linked back to the particle size (2.5 microns) that the air sensor is set to detect? Maybe start a discussion on which ..." | Read more » | about 5 years ago | |||
| mimiss | " Here's an example of teaching with similar air sensors from the EPA: https://www3.epa.gov/airnow/teachers/gh_pmsensorkit_handoutandinstructions.pdf " | Read more » | about 5 years ago | |||
| warren | "@mimiss @stevie -- what do you think of these options, and would any of them be interesting for classroom use too? " | Read more » | about 5 years ago | |||
| warren | "Idea 3: You could buy or build a #simple-air-sensor and leave it for a few days in a few different locations, to see if it detects anything, and if..." | Read more » | about 5 years ago | |||
| warren | "Idea 2: the #simple-air-sensor could be used alongside a more expensive device like a #purple-air, to give a more ambient awareness of the readings..." | Read more » | about 5 years ago | |||
| warren | "Idea 1: While kicking off a collaborative session or training on air sensor placement, three or more Simple Air Sensors could be held by different ..." | Read more » | about 5 years ago | |||
| samr | " hi. we are trying to use the pms5003 sensor for a school project to take air quality measurements. We don't have much experience with air qualit..." | Read more » | about 5 years ago | |||
| SadiePrego | "Definitely! " | Read more » | about 5 years ago | |||
| warren | "@wmacfarl also did you do your workshop with these yet? " | Read more » | about 5 years ago | |||
| warren | " Hi @sadieprego - would you like us to send you one of these? " | Read more » | about 5 years ago | |||
| warren | " Just linking in your excellent question here: https://publiclab.org/questions/wu_ming2/02-02-2019/how-do-i-calculate-error-for-averages " | Read more » | over 5 years ago | |||
| onedollarwebhostings | " Get a great lesson for this post. Visit at http://www.onedollarwebhostings.com/rs-99-web-hosting-domain-godaddy-india.html to get a best hosting o..." | Read more » | over 5 years ago | |||
| wu_ming2 | "I posted a related question awaiting approval but may be more useful to follow up here. I am trying to estimate the error for PA2.5 values as prov..." | Read more » | over 5 years ago | |||
| wu_ming2 | "Wanted simply to upload a zip file with everything but for some reasons didn't work. Anyway here is it: https://repo.or.cz/purpleair-notify.git ..." | Read more » | over 5 years ago | |||
| bohemian | " Got it. Yeah, IFTT is one of those things - you either use it or you don't and it's not worth taking the leap unless you are doing a bunch of thi..." | Read more » | over 5 years ago |