Comments

Author Comment Last activity Moderation
mathew "what kind of line angle can you get? " | over 9 years ago
mathew "translation update-- Alex's suggested using ftoroplast between the layers of polyethylene-- Ftoroplast is another name for PTFE (Polytetrafluoroeth..." | Read more » over 9 years ago
mathew "these are so lovely! " | Read more » over 9 years ago
mathew "real neat. These are still manufactured too, so we aren't limited to only salvaging parts. http://www.grainger.com/search?searchQuery=Analog+Panel..." | Read more » over 9 years ago
mathew "Is there a github repository for the board? " | Read more » over 9 years ago
mathew "thanks for some clarification, Alex. I too build balloons by hand so I'm intensely curious. this note shows some of the focus of my work: http://p..." | Read more » over 9 years ago
mathew "we'll add this to the next print run of kits! thanks, Forrest. " | Read more » over 9 years ago
mathew "I really want to know more about your balloons too! they look awesome! " | Read more » over 9 years ago
mathew "confirmed. Denatured alcohol pulled it off and dried without residue. That was really fast--it makes me wonder if we should use this method to mak..." | Read more » over 9 years ago
mathew "I want to be able to: 1) capture spectra 2) have them calibrated to the capture calibration 3) find the other spectra I've named to make a comparis..." | Read more » over 9 years ago
mathew "Hugin can also batch process images for lens distortion and has a collection of lens profiles. I know @Eustatic has been using GIMP as well. I th..." | Read more » over 9 years ago
mathew "@cfastie I guess I can't guarantee they didn't leak a bit, but in my experience the rice sticks to the side of the bottle if there is moisture. I'..." | Read more » over 9 years ago
mathew "right above "Step 1" is a paragraph with links to the stores where parts are available. " | Read more » over 9 years ago
mathew "I was thinking along the lines of a U-channel. Drilling takes a lot of setup and if we could use a Dado blade or a router it would go fast. We get..." | Read more » over 9 years ago
mathew "I'm going to look at pricing these wooden blocks and see if we can integrate these changes into the kit in the next 12 weeks or so. Getting circu..." | Read more » over 9 years ago
mathew "i've tried heat shrink tubing in other projects-- I don't find that it provides a perfect seal and it has difficulty sticking to glues since its us..." | 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
mathew "my experience has been similar-- just because a very bright source in the 800-1000nm range can be detected doesn't mean that we can trust the sensi..." | Read more » over 9 years ago
mathew "This is awesome, Dave! The noise above 700 and below 400nm is substantial, but I think that just defines the usable range of the spectrometer. @w..." | Read more » over 9 years ago
mathew "The Dustduino is still in development-- a more mature commercial monitor like the Dylos may be more appropriate in the short-term. We'd love assis..." | Read more » over 9 years ago
mathew "I don't believe this project is still active, but @sara would know. " | Read more » over 9 years ago
mathew " " | Read more » over 9 years ago
mathew "I've been wondering about mailing these oil samples. Motor oil is fine, becuase its flash point is high. most "neat," or consumer commercial prod..." | Read more » over 9 years ago
mathew "No, it doesn't have the filter removed. We've done it in the past, but when it gets down to it we haven't found the IR response to be good enough ..." | Read more » over 9 years ago