| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| nshapiro | "@danbeavers just sent me a great email about cheap flow meters. he told me I could repost it, so am putting it here: "I have been thinking/researc..." | Read more » | about 7 years ago | |||
| nshapiro | "Gotcha. In my testing in 2011 i did some of the test and mailed test kits to those i couldn't meet in person. altho it wasn't statistically signifi..." | Read more » | about 7 years ago | |||
| mathew | "The vintage timers are probably far too massive. I'm not as worried about tampering as I am about good faith forgetfulness-- I don't always hear t..." | Read more » | about 7 years ago | |||
| nshapiro | "This is great. The vintage timers are pretty amazing although they add a lot of weight and thus money and are not tamper proof. We could just inclu..." | Read more » | about 7 years ago | |||
| mathew | "following up on our discussion about trying to calibrate the pump without the flow meter-- could we calibrate the pump at our office, and then have..." | Read more » | about 7 years ago | |||
| danbeavers | "Oh, I was making assumptions. I had not seen a pump that was set up to have 2 different attach points. So never mind about my comment! " | Read more » | about 7 years ago | |||
| nshapiro | "@danbeavers were you using the whisper pump or another pump? I think the whisper pump can handle one pump and one vacuum if need be " | Read more » | about 7 years ago | |||
| danbeavers | "On reversing the aquarium pump: Be sure and reverse both diaphragms! " | Read more » | about 7 years ago | |||
| warren | "Hi, Nick - I'm working on some sketches of the kit; do you have any photos of the entire thing, just a bit more zoomed out? Thanks! " | Read more » | over 7 years ago | |||
| mathew | "I just bought the air pump components and a graduated cylinder to try and compare @davidmack's cheapo air meter... can't wait. I'm going to try us..." | Read more » | over 7 years ago | |||
| christad92 | "Thanks. I'll check those links out.I hope they will be of great help " | Read more » | over 7 years ago | |||
| Nashblackcat | "http://www.jhnewsandguide.com/news/cops_courts/amerigas-leak-grew-fast/article_5446c51b-aa2e-5a3d-b07d-985967fc052e.html This is one recent news i..." | Read more » | over 7 years ago | |||
| Nashblackcat | "The stations themselves are not the only hazard : http://www.csb.gov/little-general-store-propane-explosion/ You would be amazed about how lacking..." | Read more » | over 7 years ago | |||
| muyueh | "Thanks for all your comment. Some firefighters actually died because they were not sure of the cause of the explosions, I would like to think that ..." | Read more » | over 7 years ago | |||
| stevie | "This is incredible. I'm so sorry about what happened. You did an excellent job capturing the visual data and brining it to the public's eye. " | Read more » | over 7 years ago | |||
| eustatic | "wow. thanks for all of your work. " | Read more » | over 7 years ago | |||
| liz | "Hi Muyueh, i am so sorry to hear about this tragedy. Your map is incredibly well-made. Now that you have exported it, you can add annotations to th..." | Read more » | over 7 years ago | |||
| nshapiro | "I think so. Those tubes require one pump on the Draeger Tube proprietary pump. So if one were to rent their proprietary pump for a single day and a..." | Read more » | over 7 years ago | |||
| sara | "Exciting stuff! Do you think this method could work for other pump based tubes like these http://www.buydraegertubes.com/hydrogensulfide02b.aspx " | Read more » | over 7 years ago | |||
| kensanfran | "I just posted a second Research Note on this project which covers basic board information and some initial real-world field data. http://publiclab..." | Read more » | over 7 years ago | |||
| nshapiro | "That sounds like a great idea. The flow meter remains the most expensive component so reducing this cost is clutch. This sounds like something that..." | Read more » | over 7 years ago | |||
| kensanfran | "Hi Neil, Thanks for your nice comments. Yes, I think the general issue of data quality from citizen science sensors is finally starting to get the..." | Read more » | over 7 years ago | |||
| DavidMack | "The commercial air flow meters are easy to use and come with NIST traceable certificates but you can make your own air flow meter for lab use that ..." | Read more » | over 7 years ago | |||
| nbmasson | "Nice work! Looks like a clean and well-designed module. FYI, you can find some more open-source info at http://mobilesensingtechnology.com/ with s..." | Read more » | over 7 years ago |