| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| 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 | |||
| cfastie | " Writing data to eeprom will work with the limitations you outline. Adding a microSD card module and 128 MB SD card costs less than $2.00. Adding..." | 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 | |||
| Ag8n | " The only other thing to point out- all these calculations assume the particles are spheres. We had particle surface area measuring equipment. T..." | Read more » | about 5 years ago | |||
| wu_ming2 | " I believe your first question was answered in general terms here: https://publiclab.org/questions/Ag8n/08-18-2018/pharmaceutical-class-100000-part..." | Read more » | about 5 years ago | |||
| warren | " @nanocastro @cbarnes9 @ag8n @wu_ming2 @bigmit37 might also know a bit about this? " | Read more » | about 5 years ago | |||
| stevie | " Hi all, great questions here. Pinging in a couple people who might be able to help provide some insight @cfastie @guolivar Best, Stevie " | Read more » | about 5 years ago | |||
| jeffalk | " Hi @OrionAllgaier, It's great to be curious and I'm sorry I can't answer your questions. But I am also curious. To my mind if one is trying to pr..." | 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 » | about 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 » | about 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 » | about 5 years ago | |||
| cfastie | "Liz, it's great to know that you (or I guess your Mom) were well coiffed in the 80s, although I regret that you did not include photographic eviden..." | Read more » | over 5 years ago | |||
| liz | " Dear Chris, as a child of the eighties myself, i can corroborate that the effects of Aquanet hairspray on respiration are quite significant. Were ..." | Read more » | over 5 years ago | |||
| B-winters | " Love this. I am definitely going to try building this at some point, but don't have the time right now. Perhaps after January term. I am coming b..." | Read more » | over 5 years ago | |||
| lincomatic | "Some anecdotal evidence.. I've built my own PM2.5 monitor using the PMS5003, and have found it to be very resistant to influences of high humidity,..." | Read more » | over 5 years ago | |||
| cfastie | "Leslie, I will lend you anything you need. Tell me about your HEPA setup. You must already have a 5V Arduino, so all you need is three DuPont wires..." | Read more » | over 5 years ago |