answered
answered


Author Comment Last activity Moderation
marlokeno "Hi- As noted above, chalk, e.g. chalk dust in classrooms, and cement manufacture, are major sources of calcium carbonate pollution. Cement manufac..." | Read more » about 7 years ago
warren "Wig Zamore wrote in today as well, to add: A quick check of PubMed yields two abstracts that may be of interest and are pasted in below. Basicall..." | Read more » about 7 years ago
warren "Cheryl Holzmeyer wrote in to my email to the lists: I don't know if this is too general, but in case it's relevant (calcium carbonate is listed in..." | Read more » about 7 years ago
Rmeyer "Thank you so much, Chris! Indeed, lots to think about. Will let you know what sort of first steps we come up with, and where it goes from there. " | Read more » about 7 years ago
cfastie "This is a really intriguing project. The Seek camera makes possible a lot of otherwise very difficult investigations. It should be straightforward ..." | Read more » about 7 years ago
warren "Hi, all - via Wig Zamore on the discussion lists: Hi Jeff and Everyone, I often participate in environmental health practicums that involve matchi..." | Read more » about 7 years ago
Chuck_Kardous "Hi! We tested hundreds of apps, published results in the Journal of Acoustical Society of America, if you'd like more information, check out our s..." | Read more » about 7 years ago
warren "Harry Simpson shared this on the discussion lists: http://scholarlycommons.law.northwestern.edu/cgi/viewcontent.cgi?article=1218&context=njtip " | Read more » about 7 years ago
reversevector "I'm using an SJCam 4000, it's a cheap GoPro clone. It doesn't have custom white balance settings so I'm using incandescent with a red filter. I'm a..." | Read more » over 7 years ago
suman "I was curious to know which modified camera do you use? For my case, i am testing with Modified Mobius actioncam with wide angle A lens 87mm. If yo..." | Read more » over 7 years ago
reversevector "I'm also using VGYRM although I sometimes have to stretch the NIR value to get good results. " | Read more » over 7 years ago
suman "The macro was developed by Frank Aldiuos, a member of public labs. It basically is doing same thing as processing from the directory where all the ..." | Read more » over 7 years ago
reversevector "The Photo Monitoring plugin already has a command that generates NDVI from a folder full of images (Single image index processing from directory). ..." | Read more » over 7 years ago
suha "Thanks Warren, I will certainly post my work as I proceed " | Read more » over 7 years ago
rahal "@rahal awards a barnstar to suha for their awesome contribution! " | Read more » over 7 years ago
rahal "@rahal awards a barnstar to suha for their awesome contribution! " | Read more » over 7 years ago
xose "And encrypted storage, both local and online. CameraV is a great tool! As always reccomend, using the "historical images" of google earth gives us ..." | Read more » over 7 years ago
warren "This doesn't offer guidance on the survey itself, but has a lot of information about taking an individual photo with good metadata, and a means to ..." | Read more » over 7 years ago
warren "Via @juliakumari: We did this video on how to do it for weather and climate related photo surveys. Hope it helps. https://www.youtube.com/watch?v..." | Read more » over 7 years ago
cfastie "Regarding using a battery with voltage near the top of the acceptable range, apparently some voltage regulators convert the voltage to the desired ..." | Read more » over 7 years ago
cfastie "I don't know how low the voltage has to get before the Riffle starts to misbehave. @Donblair designated the 3.5v to 6v range, so he must have based..." | Read more » over 7 years ago
pdhixenbaugh "Thank you for this informative answer! I have a few followup questions. On the adafruit description for their 3 x AAA enclosure, they say that it ..." | Read more » over 7 years ago
cfastie "What are the voltage requirements: are there upper and lower limits? The silkscreen on the Riffle says 3.5v to 6v for the "general" power connecti..." | Read more » over 7 years ago
pdhixenbaugh "@warren is the question:question tag necessary? And was there a recent change with the editor? The new editor seems to be fighting with the old one. " | Read more » over 7 years ago