answered
answered


Author Comment Last activity Moderation
liz "Hi @Alanrday, sorry to hear you are having trouble. Please email web@publiclab.org to delete your account. Consider calling into Open Call Tuesday ..." | almost 7 years ago
Ag8n "In this area (Ohio), at least, trace levels of hypochlorite ( bleach) work their way into the storm sewer. If you have a piece of red pH paper, b..." | Read more » almost 7 years ago
warren "Thanks, especially for the tips on oxidation! What can cause that, and how might it be avoided? " | Read more » almost 7 years ago
warren "I would guess the normal visible light range (~400-700 nanometers or maybe 750) plus all the way up to 900 or even 1000, depending on the type of s..." | Read more » almost 7 years ago
cedarlodge "I went back and forth between the two cameras. In the end I went for the standard but slightly regretting it now. Is there any data on the addition..." | Read more » almost 7 years ago
Ag8n "You want to check the expiration date of the strips, first. If they are expired, throw them out. And beware. If you are using something like red ..." | Read more » almost 7 years ago
eben "Here's another option. https://toxmap.nlm.nih.gov/toxmap/ " | Read more » almost 7 years ago
nshapiro "www.scorecard.org was an early, but now defunct step towards that. also just my usual reminder that while EJ groups have been able to mobilize TRI ..." | Read more » almost 7 years ago
liz "Is the goal to see these sites on their map, or to pull the information to overlay on our map, or? " | Read more » almost 7 years ago
warren "Ack! Indeed, and oops. I'll mark this as an answer. Sometimes this happens on GitHub and we should think about ways to help with duplicated questio..." | Read more » almost 7 years ago
warren " " | Read more » almost 7 years ago
warren "I tried scrubbing these with acetone after using very strong double-sided tape to attach them to a wood plank. So far it doesn't seem like the acet..." | Read more » almost 7 years ago
stevie "This is similar to the question I posted here. Has a couple resources on it now: https://publiclab.org/questions/warren/11-30-2017/what-are-some-wa..." | Read more » almost 7 years ago
stevie "This post walks through collecting a sample, and some examples. They also reference this resource for collecting dust samples: http://www.funsci.co..." | Read more » almost 7 years ago
kgradow1 "We've been working with these to take initial photos: https://www.amazon.com/AmScope-PS25W-Microscope-Biological-Education/dp/B009YLNJ4A/ref=sr_1_..." | Read more » almost 7 years ago
warren "Interesting!!! " | Read more » almost 7 years ago
zengirl2 "Haha, of course! #whyIlovePLfolks " | Read more » almost 7 years ago
warren "Awesome!!! We're going to start distributing these with buttons and low-profile batteries soon at http://store.publiclab.org so including a button ..." | Read more » almost 7 years ago
warren ":-) http://unterbahn.com/solidarity/ +1 barter! http://www.tradeschool.coop/about/ " | Read more » almost 7 years ago
cedarlodge "Here’s a basic guide to adding a tactile button to the GPIO pins: https://www.modmypi.com/blog/tutorial-tactile-switch For a neater package, i’d ..." | Read more » almost 7 years ago
zengirl2 "@warren I do really like the Give Help/Get Help. I was just talking to an artist the other day and they said that exchange/barter is something that..." | Read more » almost 7 years ago
warren "Thanks @zengirl2 - yeah, i agree there are these two "attitudes" people might bring, and this particularly resonated with me on the "Ask a Question..." | Read more » almost 7 years ago
zengirl2 "@warren I like how you are funneling people to where they are trying to get. I think so far my only issue is that it looks long from a scrolling pe..." | Read more » almost 7 years ago
warren "Awesome, thanks! yes, alcohol is surprising! " | Read more » almost 7 years ago