| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "Great! We'd love to see more photos and a video -- you can post it as an activity (you should be seeing a prompt to do this below your posts here) ..." | Read more » | over 6 years ago | |||
| warren | "For a /fantastic/ series by @cfastie now addressing this question, see: https://publiclab.org/tag/series:diy-wind-sensors " | Read more » | over 6 years ago | |||
| warren | "And read about air grab sampling as the Louisiana Bucket Brigade and other bucket brigades do: https://publiclab.org/wiki/air-sampling " | Read more » | over 6 years ago | |||
| warren | "Also see this post by @megan: $20 a day from Safety Alliance in Farmington, (505)-325-7233 I have included this link to information on the Gas Bad..." | Read more » | over 6 years ago | |||
| warren | "https://publiclab.org/notes/megan/4-2-2012/possible-sensor-field-calibration-photo-test-strips shows some ~$200 wearable electronic sensors for H2S..." | Read more » | over 6 years ago | |||
| warren | "I was wondering if sheets could be nailed into a wooden plate. It does seem like it would be ideal for the sheets to be flat, so we can more easil..." | Read more » | over 6 years ago | |||
| warren | "This is really cool. Thanks for sharing this, Leslie! " | Read more » | over 6 years ago | |||
| warren | "Hi, Gretchen, what does "miscible with water and with oil" mean? Is it related to what @matej and others learned about the ability to dissolve oil ..." | Read more » | over 6 years ago | |||
| warren | "Hi, what does your setup look like? Can you upload a photo of how you're arranging the light and the samples? I've gotten plenty of light while us..." | Read more » | over 6 years ago | |||
| warren | "@azaelb posted this a while back -- needs more pictures, but looks pretty successful, and there's follow-up on image processing too: https://public..." | Read more » | over 6 years ago | |||
| warren | "Also noting that @ygzstc cited some work supporting the use of the area under the curve in a spectrum data reading instead of intensity at one wave..." | Read more » | over 6 years ago | |||
| warren | "Just to clarify here, I believe to sum up we can say that: IF a reagent reacts linearly (for example, if doubling the concentration of the thing t..." | Read more » | over 6 years ago | |||
| warren | "Copying in answer from @stoft, here: It is my understanding that Beer's law is not the relationship between reagent's effect on color, but is the ..." | Read more » | over 6 years ago | |||
| warren | "Hi! Here's a good place to post questions about fluorescence: https://publiclab.org/wiki/oil-testing-kit#Questions Or, just at https://publiclab.o..." | Read more » | over 6 years ago | |||
| warren | "Hi, there's been a lot of work on fluorescence and there's still a lot to do -- you can read up at #fluorescence - and on this page: https://publi..." | Read more » | over 6 years ago | |||
| warren | "There's some guidance and troubleshooting help here! https://publiclab.org/wiki/spectral-workbench-usage#Webcam+selection " | Read more » | over 6 years ago | |||
| warren | "Hi! There's some stuff up on this page about using hydrogen, but there are a lot of valid concerns about safety: https://publiclab.org/wiki/hydroge..." | Read more » | over 6 years ago | |||
| warren | "Wow, that's incredible. Hope the DOJ meeting goes well today! " | Read more » | over 6 years ago | |||
| warren | "Talking with @wmacfarl, @kgradow1, @bmela and @partsandcrafts, you can get a card pre-installed with "NOOBS" -- the simplest starting operating sys..." | Read more » | over 6 years ago | |||
| warren | "There are a number of kite designs posted at https://publiclab.org/wiki/kite-making -- some good leads there! " | Read more » | over 6 years ago | |||
| warren | "There's a fantastic amount of great information and guidance on this topic by @nedhorning at: ndvi-calibrate [notes:ndvi-calibrate] " | Read more » | over 6 years ago | |||
| warren | "I think they're 4 inches, not 5 -- sorry for the slow response! " | Read more » | over 6 years ago | |||
| warren | "Great -- see how, above, it is prompting you (it should, anyways) to make a step-by-step activity? You can also post one here, it's the same thing:..." | Read more » | over 6 years ago | |||
| warren | "Whoa, this is very cool! Have you done flight tests with these? I'd love to see some build instructions for either of these -- thanks for reporting..." | Read more » | over 6 years ago |