| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| ronnikahn221 | "Thanks for sharing this information. Rasberry pi is the smallest computer in the world in very cheap rate. Easily managable and handy. For more i..." | Read more » | almost 4 years ago | |||
| ritewayhtowing | "i Love this thought.. Motorcycle Tow Truck Service " | Read more » | about 4 years ago | |||
| asnow | "@Zengirl2 Hi Leslie! Do you have a parts list you can share for your version? We want to put one together here in Providence! @Bronwen @jiteovien " | Read more » | over 5 years ago | |||
| Ag8n | "Strike 2. The place I was referred to intends to start class 100 k testing in the near future.... But not now. " | Read more » | about 6 years ago | |||
| Ag8n | "The best way to test a HEPA filter is with an air particle counter. Thought I could borrow one from a local university. They do not have one. It..." | Read more » | about 6 years ago | |||
| Ag8n | "I don't know if you have a protocol in mind, but let me know exactly what you want. I also need to do some digging. May be able to find a particl..." | Read more » | about 6 years ago | |||
| warren | "@Ag8n that sounds really good -- do you have a box fan and want to try it? I'm also interested in whether we could compare a clean filter to one us..." | Read more » | about 6 years ago | |||
| Ag8n | "How about using foam pipe insulation and adhesive for the frame? Then hold the filters in place with bungee cords? Maybe as a cost savings? " | Read more » | about 6 years ago | |||
| Ag8n | "Something similar has been used as an improvised food dehydrator for years. See some of the old episodes of Good Eats. Wonder if the dehydrator w..." | Read more » | about 6 years ago | |||
| zengirl2 | "@warren Yes! Can't do until later this week, but we should definitely expand. " | Read more » | about 6 years ago | |||
| warren | "@zengirl2 - heard you were talking about doing this -- shall we collect up some info on a new wiki page using a method template? " | Read more » | about 6 years ago | |||
| liz | "Here's their video: " | Read more » | almost 7 years ago | |||
| marlokeno | "Hi, @bkleist- One thought regarding the moisture obscured lens-if the camera is in an enclosure, a small fan to circulate air should help with cond..." | Read more » | over 7 years ago | |||
| warren | "Hi! A few of us tested out a <$100 trail cam which worked really well -- it has a lot of the features you might need: https://publiclab.org/not..." | Read more » | over 7 years ago | |||
| gretchengehrke | "Hi @bkleist, Interesting stuff! What is your electricity situation and need for being inconspicuous like where you have the camera? I wonder if a ..." | Read more » | over 7 years ago | |||
| stevie | "Hi @bkleist Thanks for posting on this! I know of a few other people who are interested in using cameras to watch for blasting events. So I'm reall..." | Read more » | over 7 years ago | |||
| cfastie | "Hi Ben, I haven't used the motion detection feature of the Mobius but it should work well if you can place the camera where a blast will cause eno..." | Read more » | over 7 years ago | |||
| Becki | "Came across this project in our own back yard via an OPB story today. Seems like they'd be likely collaborators. http://snocogreennews.org/trainwa..." | Read more » | over 8 years ago | |||
| liz | "@willie check this out! " | Read more » | over 8 years ago | |||
| DavidMack | "I think you just need a bigger filter or a smaller fan and it will work fine. I don't see much advantage in making an adapter plate to make these t..." | Read more » | over 8 years ago | |||
| danbeavers | "That is fairly cheap and apparently readily available. I would think that 3D printing the corner transitions would be the best thing. It would e..." | Read more » | over 8 years ago | |||
| Melissa | "@danbeavers the HEPA filter I found came in a pack of two for about $45 online at Walmart. So I guess about $20 each. Pretty inexpensive, and it is..." | Read more » | over 8 years ago | |||
| Melissa | "thank you @nshapiro " | Read more » | over 8 years ago | |||
| warren | "I've also heard on the lists about someone using thermal cameras in the Portland area to try to measure gases from oil trains (i think?). Could be ..." | Read more » | over 8 years ago |