Comments

Author Comment Last activity Moderation
warren "Ooh interesting. Yeah could imagine interesting things related to, say, cleaning products, gas stoves, even paints or dry but treated surfaces... p..." | Read more » 4 months ago
warren "Same! " | Read more » 4 months ago
warren "Yes of course!!! " | Read more » 5 months ago
warren "Hi @christie_reni - this is cool to learn! I also started as a front-end developer with a remote position (freelancing, actually). I started progra..." | Read more » 5 months ago
warren "Awesome! Also linking to https://publiclab.org/notes/warren/07-01-2017/collaboratively-write-the-new-pocket-guide-to-grassroots-mapping :smiley: :..." | Read more » 5 months ago
warren "Just sharing some photos of this awesome zine as it ended up after a lot of editing and design by @joyofsoy! " | Read more » 5 months ago
warren "Wow i wasn't familiar with PID sensors. I skimmed the Wikiepedia page here: https://en.wikipedia.org/wiki/Photoionization_detector And also found..." | Read more » 5 months ago
warren "OMG this is the best, Scott :-) Hey i'll be in NOLA next friday for a week!  -- ig: @unterbahn | he/him/his On Thu, Jan 30, 2020 at 5:10 PM \&l..." | Read more » 6 months ago
warren "Hi, @Meculus and @macapola - the other element that may be causing trouble is the light. If you are right up against the slide, almost touching, th..." | Read more » 6 months ago
warren "Hi, we have a few different options here! https://store.publiclab.org/collections/spectrometry " | Read more » 6 months ago
warren "Hi, I believe I remember @nshapiro saying that it provided a substrate for bacteria to grow - lots of surface area -- and retains moisture. I think..." | Read more » 6 months ago
warren "I wonder how the Hound is used if it needs a reflector to bounce the beam back. maybe you have to be on 2 sides of a site? You can be 1000' or more..." | Read more » 6 months ago
warren "Sure! I think the takeaway is that searching for a price for the OPSIS, or pricing for a different UV-DOAS device that could substitute for the UV..." | Read more » 6 months ago
warren "Deep UV or DUV is pretty hard to detect. This article talks about it: https://www.vision-systems.com/non-factory/life-sciences/article/16736672/uv-..." | Read more » 6 months ago
warren "Hi, just found it interesting when i read about the UV Hound - it's actually not a mass spectrometer but an optical spectrometer not too dissimilar..." | Read more » 6 months ago
warren "Hi! focusing can be tough, but if you're occasionally getting things into focus you're doing well. The lens needs to be right up near the slide, al..." | Read more » 6 months ago
warren ":heart: me encanta! Gracias!! " | Read more » 6 months ago
warren "Hi, can you share the images you do get, before and after your calibration? " | Read more » 6 months ago
warren "I updated this diagram! " | Read more » 6 months ago
warren "yay! Awesome! https://publiclab.org/wiki/simple-air-sensor " | Read more » 7 months ago
warren "Yeah these look so awesome. Thank you!!! " | Read more » 7 months ago
warren "Hi, @christie_reni! I wanted to chime in here because I was thinking hard about the upcoming work especially in your plan, and wanted to highlight ..." | Read more » 7 months ago
warren "You're free to use these, they're CC-BY-SA creative commons licenses! Sorry i'm so slow to reply! " | Read more » 7 months ago
warren "Just noting that @kpezzoli had left a comment 17 days ago on the earlier version of this post, so I'm copying it over here. Thanks, @kpezzoli! Con..." | Read more » 7 months ago