| Author | Comment | Last activity | Moderation | ||
|---|---|---|---|---|---|
| warren | "Found an online JavaScript based version -- a little rough but maybe it means we can expand this out and do it without installing anything: http://..." | Read more » | over 7 years ago | |||
| briankruse | "Hello, I have a similar problem. The camera initially worked, but has stopped after maybe ten minutes of use in trying to get a spectrum to show u..." | Read more » | over 7 years ago | |||
| gretchengehrke | "@ottinger, the Air Watch Bay Area platform is exciting! Please do post updates. I appreciate the ability to print out a daily report that includes ..." | Read more » | over 7 years ago | |||
| gretchengehrke | "Thanks Gwen @ottinger! These are great resources. We have community members in central CA who have used IVAN for visual emissions -- it's good to k..." | Read more » | over 7 years ago | |||
| warren | "What are you hoping to measure with it? " | Read more » | over 7 years ago | |||
| warren | "Here are a couple leads! https://publiclab.org/notes/cristoforetti/06-22-2016/webvalley-2016-improved-compact-spectrometer https://publiclab.org/..." | Read more » | over 7 years ago | |||
| LightWaveResearch8000 | "My error. The default camera is set up for Webcam. I select USB 2 Camera. It works perfectly in Ubuntu 17.04. Blue post-it note is covering the b..." | Read more » | over 7 years ago | |||
| ottinger | "Interestingly, the ATSDR has guidelines for pencil-and-paper "odor diaries". " | Read more » | over 7 years ago | |||
| ottinger | "My lab at Drexel University, the Fair Tech Collective, has also been working on a brand-new platform, Air Watch Bay Area, with refinery neighbors i..." | Read more » | over 7 years ago | |||
| ottinger | "I know of a couple of well established online reporting platforms, each with somewhat different features: The Louisiana Bucket Brigade’s iWitness ..." | Read more » | over 7 years ago | |||
| stevie | "Just following up here. I figured it out and posted some instructions here: https://publiclab.org/notes/stevie/06-29-2017/time-lapse-mode-on-the-cr..." | Read more » | over 7 years ago | |||
| rockets | "yes, that's better than mines " | Read more » | over 7 years ago | |||
| LightWaveResearch8000 | "The camera sees blue in Ubuntu 17.04 " | Read more » | over 7 years ago | |||
| warren | "Hi, I'm guessing you're using a DIY #spectrometer? What are you trying to take an image of; is it possible there's a blue protective cover on the l..." | Read more » | over 7 years ago | |||
| warren | "Hi, @rockets -- maybe refining the title could be helpful here; I hope you don't mind but as I'm an admin, I changed it to How accurate are KnowFlo..." | Read more » | over 7 years ago | |||
| rockets | "The probe accurate is list below: 1 Gravity: Analog Electrical Conductivity Sensor / Meter For Arduino Operating Voltage: +5.00 V PCB Size: 45 × 32..." | Read more » | over 7 years ago | |||
| warren | "Hey @abdul - I think I found the answer (thanks to @pdhixenbaugh) -- in the waterquality list archives (a post by @mathew): https://groups.google...." | Read more » | over 7 years ago | |||
| cfastie | "Here is an easy camera rig you can build yourself. A parts list and complete instructions for making one are in this research note: https://publ..." | Read more » | over 7 years ago | |||
| guolivar | "You're right, the effect of humidity would be to change the "apparent" size but it's not just increasing the number of particles that now fall in t..." | Read more » | over 7 years ago | |||
| cfastie | "When someone reports about a mapping session, I am always interested to know about: Which kite? Which camera? How did you control the camera? Wha..." | Read more » | over 7 years ago | |||
| MadTinker | "@gretchengehrke Thanks! That's kinda what I thought, but wasn't sure. I'll likely end up with both since the professional measurement suite has his..." | Read more » | over 7 years ago | |||
| gretchengehrke | "Hi @MadTinker, oxidation-reduction potential (ORP) and power of hydrogen (pH) measure different chemical properties: ORP provides information about..." | Read more » | over 7 years ago | |||
| jeffalk | " My quick perusal of the attached pdf didn't find anything about effects of humidity. What you say about humidity effecting size makes sense but ..." | Read more » | over 7 years ago | |||
| zengirl2 | "I was just looking at this design by two girls doing the high altitude ballooning. I like their triangular base and was thinking of a popsicle stic..." | Read more » | over 7 years ago |