| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| nshapiro | "I think this looks great! The air intake is in one end of the tube. so we could have one less inlet to cut in the top panel and we could have it s..." | Read more » | over 9 years ago | |||
| mathew | "I'm trying to think about how everything might go together for shipping-- I'd like to put the monitor in a plastic suitcase with a top panel cut to..." | Read more » | over 9 years ago | |||
| mathew | "@Danbeavers If you ream it you're right-- I was thinking about just a drill hole and that note. Vibrations on either a cheap drill or a poorly secu..." | Read more » | over 9 years ago | |||
| nshapiro | "+1 to the time relay delay it could be adhered to the belly of the pump. Digging the flow meter debate! " | Read more » | over 9 years ago | |||
| danbeavers | "Mathew: Why would you doubt the accuracy of a stepped bore? A reamer will provide very accurate hole size and ball bearings have very accurate di..." | Read more » | over 9 years ago | |||
| mathew | "@danbeavers hmm... the variability in the break and its effect on flow could be quantified with a more accurate flow meter. I wonder how variable ..." | Read more » | over 9 years ago | |||
| danbeavers | "Another approach to this problem would be essentially what Drager does. We could construct a manual vacuum pump. It would essentially be like a b..." | Read more » | over 9 years ago | |||
| danbeavers | "Thanks Nate for posting my thoughts. I wanted to comment on Mathew's idea of calibrating the pump before shipment. I assume what is meant is that..." | Read more » | over 9 years ago | |||
| 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 » | over 9 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 » | over 9 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 » | over 9 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 » | over 9 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 » | over 9 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 » | over 9 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 » | over 9 years ago | |||
| danbeavers | "On reversing the aquarium pump: Be sure and reverse both diaphragms! " | Read more » | over 9 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 9 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 9 years ago | |||
| christad92 | "Thanks. I'll check those links out.I hope they will be of great help " | Read more » | almost 10 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 » | almost 10 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 » | almost 10 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 » | almost 10 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 » | almost 10 years ago | |||
| eustatic | "wow. thanks for all of your work. " | Read more » | almost 10 years ago |