answered
answered


Author Comment Last activity Moderation
jjcreedon "Hi everyone, just to provide an update. First, thanks for all your help. I sent a letter to the DOJ probation officer after I attempted to collabor..." | Read more » about 7 years ago
warren "There's a fantastic amount of great information and guidance on this topic by @nedhorning at: ndvi-calibrate [notes:ndvi-calibrate] " | Read more » about 7 years ago
warren "I think they're 4 inches, not 5 -- sorry for the slow response! " | Read more » about 7 years ago
warren "Great -- see how, above, it is prompting you (it should, anyways) to make a step-by-step activity? You can also post one here, it's the same thing:..." | Read more » about 7 years ago
Tufts_Jumbo "We are currently working on building a model that can be flight tested. Hopefully we will be able to post a video by next week and we will make ins..." | Read more » about 7 years ago
warren "Whoa, this is very cool! Have you done flight tests with these? I'd love to see some build instructions for either of these -- thanks for reporting..." | Read more » about 7 years ago
Tufts_Jumbo "That is a great question! I am part of a design team at Tufts University and we are looking into the problem of small balloon stabilization in ligh..." | Read more » about 7 years ago
warren "Hi, please contact kits@publiclab.org if you have a defective part! We're back up and running now and would love to get you a working camera, thanks. " | Read more » about 7 years ago
warren "Yes, I think that's be great. I'm adding this as a "challenge" on the Spectrometry page, hope someone picks it up. Also see related: https://public..." | Read more » about 7 years ago
warren "Also see this question on getting data off a Raspberry Pi via keyboard emulation: https://publiclab.org/questions/warren/04-29-2017/getting-a-raspb..." | Read more » about 7 years ago
warren "Hi, very late reply but I'm starting to tie everything in this topic area together -- there's now documentation up at both https://publiclab.org/wi..." | Read more » about 7 years ago
omarormachea "Ifyou want to measure the spectra of various light bulbs, you can visit this web page: http://www.upb.edu/en/contenido/smartphone-spectrometer Yo..." | Read more » about 7 years ago
haneetsinghp "I Liked recently launched Eken H6S 4K Action camera, on YTECHB " | Read more » about 7 years ago
gretchengehrke "This is so cool! Thanks Liz! " | Read more » about 7 years ago
Paquicamus "If you live in USA: www.epa.gov/ground-water-and-drinking-water If you lice in Australia:https://www.nhmrc.gov.au/guidelines-publications/eh52 Mo..." | Read more » about 7 years ago
liz "Zachary Damato's project of floating gardens on the Chicago River http://urbanriv.org/ Prior examples in NYC by landscape architects Gena Wirth ( @..." | Read more » about 7 years ago
liz "Agnes Denes' Tree Mountain, a fractal-like planting of trees on a landform re-constructed over a former mining site http://www.agnesdenesstudio.com..." | Read more » about 7 years ago
liz "Mel Chin's phytoremediation land art in collaboration with USDA, 1991-ongoing: http://melchin.org/oeuvre/revival-field " | Read more » about 7 years ago
liz "Here's an example of mycoremediation on the Newtown Creek site, on soil above a below ground oil spill bigger than the Exxon Valdez: http://www.new..." | Read more » about 7 years ago
liz "Here's an example of phytoremediation in the Bronx with La Finca del Sur garden and Kaja Kuhl http://newyork.thecityatlas.org/lab/field-lab/ " | Read more » about 7 years ago
cfastie "I don't know how much LEDs vary in their NIR emission. But it's easy to add some NIR LEDs to the mix. There is an advantage to using only artificia..." | Read more » about 7 years ago
Georgina "Thanks for this guidance! " | Read more » about 7 years ago
robotfarms "Thanks for the in depth answer Chris! If i needed to use this system in low light or night, do you think I would need to add NIR light, or is there..." | Read more » about 7 years ago
robotfarms "Thanks William, I was going to have a play with it in regular RGB color too, and find the best solution. I can have a play with all the variables t..." | Read more » about 7 years ago