Comments

Author Comment Last activity Moderation
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 » almost 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 » almost 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 » almost 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 " @nanocastro @cbarnes9 @ag8n @wu_ming2 @bigmit37 might also know a bit about this? " | Read more » about 5 years ago
warren " https://ormantineusa.com/diffusion-tubes/ is in the US! Louise Francis mentioned the lab they work with gets them from Gradko -- https://www.grad..." | 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
warren " Noting someone emailed me with this post: https://www.tipsbulletin.com/plants-that-clean-the-air/ " | Read more » about 5 years ago
warren "Made an issue here: https://github.com/publiclab/leaflet-environmental-layers/issues/93 " | Read more » over 5 years ago
warren "Hi, @imvec @xose - we're looking to integrate this into Leaflet Environmental Layers so it appears on all maps on PublicLab.org and Mapknitter as a..." | Read more » over 5 years ago
warren "Just as we're speaking, @cfastie posts :smiley: https://publiclab.org/notes/cfastie/11-28-2018/nano-particle-monitoring ! " | Read more » over 5 years ago
warren "@Cbarnes9 are you at all interested in something like this, where it'd be a PMS7003 connected to an Arduino to just get the data off as quickly as ..." | Read more » over 5 years ago
warren "I agree, i think it's laser scatter -- you can read @guolivar's post here for a bit more! https://publiclab.org/notes/guolivar/01-08-2018/thoughts-..." | Read more » over 5 years ago
warren "Hi! I had to look up "adsorb" -- (it means accumulating on the surface rather than interior) but that makes sense -- basically @guolivar, you're sa..." | Read more » over 5 years ago
warren "Hi, any updates on the high humidity tests? Thank you! " | Read more » over 5 years ago
warren "Thanks, everyone! " | Read more » over 5 years ago
warren "@guolivar @BrandonFeenstra @GreenFrogg @rockets @nanocastro do you have some information on this? Some folks are looking to build some sensor/datal..." | Read more » over 5 years ago
warren "@guolivar have you read over these reports and do they factor into your assessment of the Purple Air? Thank you both! " | Read more » over 5 years ago
warren "This is a GREAT post. Thank you so much!!! " | Read more » over 5 years ago
warren "Ah, yes, confirmed by @guolivar's post: https://publiclab.org/notes/guolivar/01-08-2018/thoughts-on-low-cost-air-quality-sensors " | Read more » over 5 years ago
warren "@warren awards a barnstar to guolivar for their awesome contribution! " | Read more » over 5 years ago
warren "Just compiling some quick links to where these parts can be found cheaply and easily: Sensor: $16.50 on amazon: https://www.amazon.com/Air-Qualit..." | Read more » over 5 years ago
warren "Quick update - the sensor in the Purple Air seems to be this one or one very similar, a laser based sensor with a fan -- the PMS5003 -- $30 shippe..." | Read more » over 5 years ago