Comments

Author Comment Last activity Moderation
Matej "Hi @stevie! Everything is here in the comments: https://publiclab.org/notes/mathew/10-26-2015/deploying-passive-particle-monitors#c19339 " | Read more » over 2 years ago
Matej "Amazing!! Thank you @warren and @matthew!! All very helpful! My bigest concern was where to get the mesh with correct hole diameter. The github is ..." | Read more » almost 3 years ago
Matej "Hey @matthew! I am trying to build same PPM kit you guys have here. Where did you guys get the sampler stub? I understand that it is the electron m..." | Read more » almost 3 years ago
Matej "Cool! Thanks Jeff! This is helpful. " | Read more » over 4 years ago
Matej "This is very helpful guys. Thanks " | Read more » over 4 years ago
Matej "Interesting. I actually did kind of an "educated guess" calibration but I couldn't find more but one blue peak. I know that in the "usual" CFL ther..." | Read more » over 4 years ago
Matej "@warren: in response to: "Can you try re-calibrating this one, as I think it was calibrated during a brief bug (it shows being calibrated on 1/26/1..." | Read more » over 4 years ago
Matej "@ethanbass for calibration I am not smoothing the spectra. I just thought it could be helpful when comparing them and adding them to a set. " | Read more » almost 5 years ago
Matej "Hi Jeff, Thanks for the info about the bug! I Will recalibrate right away. I discussed with Gretchen and I think I will keep using this bulb since ..." | Read more » almost 5 years ago
Matej "Great note. Could you explain a little more why are these two (or just one) CFLs the best? Also, why the 45 angle? " | Read more » almost 5 years ago
Matej "I did not take any pics of the net. It was kind of difficult to balance with the phone in one hand and net in another. I will try to take some tomo..." | Read more » almost 5 years ago
Matej "Hey :-) What about the sheens reminded you of coal tar vs. oil? - they were little bit different color. kind of more "metallic and dense" if that m..." | Read more » almost 5 years ago
Matej "Thanks and happy to see you there guys!! :-) " | Read more » almost 5 years ago
Matej "Here is a research note from Oil Collecting we did 2 days ago for the workshop! Pretty crazy stuff! https://publiclab.org/notes/Matej/02-12-2016/co..." | Read more » almost 5 years ago
Matej "Great Work! :-) " | Read more » almost 5 years ago
Matej "wow!!! I want one!!! :-D " | Read more » about 5 years ago
Matej "Hi Jeff. I took triplicate spectra of each oil, before mixing it with water and after recovering the oil from frozen water. You can find them at my..." | Read more » about 5 years ago
Matej "@pdhixenbaugh: There are different oil concentrations which can be detected by naked eye. We had a very interesting debate about this at this last ..." | Read more » about 5 years ago
Matej "HI Mary, I am not 100% familiar with methods of collecting oil from soil. I think @eustatic might know better. I saw he had some diluted soil sampl..." | Read more » about 5 years ago
Matej "HI Guys, Thanks for your interesting comments! Jeff: I will certainly try to do that. In general I am trying to find out what could be a realistic..." | Read more » about 5 years ago
Matej "Sounds good. I'll certainly do that sometime around next week! Very useful. " | Read more » about 5 years ago
Matej "Great Jeff! Thanks for adding the tags. Isn't it awesome? I heard about the freezing separation long time ago. People do this already for some time..." | Read more » about 5 years ago
Matej " Hi guys, Liz Barry suggested me to contact you. I am an artist working on a "toolbox for bioremediation" This is part of my larger international ..." | Read more » over 5 years ago