| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| Indy | "Hi, my search for formaldehyde testing brought me to this article. I'm wondering if you could help me with some advice - I'd appreciate it. I'm ve..." | Read more » | about 7 years ago | |||
| warren | "Oh, also just for ref, the idea i posted is here: https://publiclab.org/notes/warren/02-09-2017/a-kit-to-design-your-own-formaldehyde-experiment " | Read more » | about 7 years ago | |||
| Dave-O | "You're welcome, @nshapiro ! Is this the same EPA approved method that you used? https://www3.epa.gov/ttnamti1/files/ambient/airtox/to-11ar.pdf And ..." | Read more » | about 7 years ago | |||
| nshapiro | "Thanks, @Dave-O ! We did some side by side testing of this method next to an EPA approved method and we found these tubes to be cross contaminated ..." | Read more » | about 7 years ago | |||
| eymund | "Great post ! For a history of old wind patterns: https://www.oldweather.org/ How citizen scientists are helping build weather pattern benchmarks ..." | Read more » | about 7 years ago | |||
| Bronwen | "@Bronwen awards a barnstar to mathew for their awesome contribution! " | Read more » | about 7 years ago | |||
| stevie | "@donblair and @mathew !!! Best Barnraising dramatic reading ever. " | Read more » | about 7 years ago | |||
| mnzr | "What model cameras are you using? " | Read more » | about 8 years ago | |||
| kkoerner | "LukeS good to know, thanks for testing out those pumps and posting your results! " | Read more » | about 8 years ago | |||
| mathew | "Great writeup, Luke! cool work. " | Read more » | about 8 years ago | |||
| LukeS | "@kkoerner, I tried a similar pump when I was researching this and it created too much turbulent/pulsed of the air stream to get a good measurement ..." | Read more » | about 8 years ago | |||
| jkridner | "I can't seem to find the layout or code. Can anyone share a link or two? " | Read more » | over 8 years ago | |||
| khufkens | "I'm busy with work for the moment and have little time for my side projects. I'll probably pick it up again somewhere in autumn. I contacted some p..." | Read more » | over 8 years ago | |||
| admaltais | "Hi khufkens Any news about your tetraPi? I will keep an eye on your project. Cheers Alex " | Read more » | over 8 years ago | |||
| nshapiro | "@kkoerner Hi Karl! Great find! It would be fantastic if you could request a quote on these. We are planning on have a lending library of these tool..." | Read more » | over 8 years ago | |||
| kkoerner | "Any thoughts on using a smaller pump? If you're only trying to draw 0.3 SLPM, there are a couple of pumps (see the attached datasheet and catalog) ..." | Read more » | over 8 years ago | |||
| flatCat | "@peter2975 I would not recommend using PLA filament... You can refer to the '3D Printed Part Guidlines' on the hackaday page at https://hackaday.i..." | Read more » | over 8 years ago | |||
| peter2975 | "Hi I am using pursa i3 printer with cura software.After printing the parts i am not getting good finish as your. I am using PLA filament can you..." | Read more » | over 8 years ago | |||
| JoseBarreiros | "Hi, did you get the ov5647 spectral response?. I'm really interested in your project because I'm doing something similar but with an Aptina AR0130..." | Read more » | over 8 years ago | |||
| JoseBarreiros | "What a great job! Thanks for sharing. I'm doing something similar with a MT9D111 camera and an ARM : https://hackaday.io/project/6386-usensecam " | Read more » | over 8 years ago | |||
| flatCat | "@peter2975 - I would imagine sheet metal would be exceedingly difficult to work in these dimensions and retain the accuracy required.. Having said ..." | Read more » | almost 9 years ago | |||
| peter2975 | "Hi Can 3D printable component can be made from sheet metal . Please let me know Peter " | Read more » | almost 9 years ago | |||
| danbeavers | "It appears you need some more ventilation or perhaps start using the remediation process. http://publiclab.org/notes/nshapiro/10-20-2014/diy-indoo..." | Read more » | almost 9 years ago | |||
| mathew | "Just repeated this test today at 26 degrees, and temperature corrected we got 25ppb. So good news: consistency. Bad news: consistently hazardous c..." | Read more » | almost 9 years ago |