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| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| cfastie | "Neil, Yes, the window slime will probably have to be removed every couple of weeks. Or maybe window transparency could be monitored with a separat..." | Read more » | about 8 years ago | |||
| neilh20 | "Wow amazing mockup video. Any thoughts on slime buildup on sensor windows.? I don't know whether a heat-shrink tubing could be useful? http://www.m..." | Read more » | about 8 years ago | |||
| donblair | "OH. MY. GOSH. Amazing design (and video!!!). Can't wait to chat with you about this. Relevant electronics parts are being ordered presently. " | Read more » | about 8 years ago | |||
| cfastie | "Here's another design of an indestructible underwater housing. You should be able to build one with hardware store parts for under $15. No mirrors..." | Read more » | about 8 years ago | |||
| QMTphysicist | "Hi Suiris, it good to see how filtering the tap water works. How do you take transmittance measurements using spectralworkbench? I am looking into ..." | Read more » | about 8 years ago | |||
| EdMallon | "Hi again everybody. I finally got around to posting the Cave Pearl Project on Hackaday, and realized that it turned out to be a pretty concise sum..." | Read more » | about 8 years ago | |||
| EdMallon | "Hi Everyone Just thought I should post a progress update on the Cave Pearl Project. We finished off 2014 with a challenging field trip that had so..." | Read more » | over 8 years ago | |||
| EdMallon | "It's been a while so I thought I would post a project update to Public Lab 1) We had another successful fieldwork season, marking the deployment o..." | Read more » | almost 9 years ago | |||
| WhiteRabbit | "Also, FWIW, not all stainless steels are the same. For instance, 316 SS is more resistant to corrosion than 304. " | Read more » | about 9 years ago | |||
| donblair | "I will be attending! " | Read more » | about 9 years ago | |||
| warren | "I will be attending! " | Read more » | about 9 years ago | |||
| EdMallon | "Despite my zeal for the project, I have tried not to bomb everyone here with the many incremental updates as I go along. But I think I might have p..." | Read more » | about 9 years ago | |||
| zengirl2 | "Bummer, I'm scheduled for an artist's opening on Friday night at my nature center (same weekend as the barnraising). However, I could swear I saw ..." | Read more » | over 9 years ago | |||
| kanarinka | "No worries - if you can travel north a bit you should consider coming to the New England barnraising the weekend of June 5th -- http://publiclab.or..." | Read more » | over 9 years ago | |||
| zengirl2 | "I live in Philly. I'm currently a LandLab Artist in Residence at the Schuylkill Center for Environmental Education. I'm hoping to study stormwater..." | Read more » | over 9 years ago | |||
| kanarinka | "Thanks ZenGirl2 - a tutorial is definitely in the works as soon as we have a working prototype that people can use -- we are looking at June 5th fo..." | Read more » | over 9 years ago | |||
| zengirl2 | "I noticed that you have a lot of Github info, but are you considering writing a tutorial? I'm interested in building a Riffle for Philly. Maybe yo..." | Read more » | over 9 years ago | |||
| warren | "@wattminder - have you seen some of the recent work with the Riffle, for conductivity monitoring of water? http://publiclab.org/wiki/riffle Also f..." | Read more » | over 9 years ago | |||
| unmanaged | "I would be glad to send some SS welding rods to you free of charge... you have access to the scope and tools I do not... I planted the garden today..." | Read more » | over 9 years ago | |||
| bgamari | "Over the last few days I've been busily reworking some aspects of the measurement. Now we have a much lower excitation voltage (currently 100mV, al..." | Read more » | over 9 years ago | |||
| JSummers | "Hi Don, I agree with Cversek that you need to keep the voltage difference small. you also might want to look at using graphite electrodes. The ki..." | Read more » | over 9 years ago | |||
| donblair | "Cversek -- wow, thank you!!! What a useful collection of info. Your note convinced Ben to add a dual op-amp to buffer the conductivity output, and..." | Read more » | over 9 years ago | |||
| kanarinka | "nice work - it's great to see that the conductivity measurement is coming along like this! " | Read more » | over 9 years ago | |||
| cversek | "What is the max amplitude of the voltages you are applying across the screws? If this gets too high you could be electrolyzing the water, other io..." | Read more » | over 9 years ago |