fluorescence
fluorescence


Author Comment Last activity Moderation
warren "I think you can use a very fine pair of tweezers to slightly rotate the Pi Camera lens for a focus change. Do post if that works for you! But yes, ..." | Read more » over 6 years ago
warren "This is the best. Thanks for posting, and great documentation!!! :tada: :grinning: :+1: " | Read more » over 6 years ago
warren "Hi, @rjboyd00, please don't use disrespectful language in any Public Lab space -- we work hard to preserve a respectful and welcoming environment, ..." | Read more » over 6 years ago
rjboyd00 "Your paper liner really sucks and doesn't fold well at all. I will be designing and 3D printing an opaque enclosure to replace most of the legos an..." | Read more » over 6 years ago
warren "Hi, @MoparWade, I believe @amanda followed up on this and sent a cable -- sorry -- this was an oversight. They went out a few days ago -- sorry, we..." | Read more » over 6 years ago
MoparWade "So, I didn’t receive the black piece of cardboard. No big deal I can work with that. What is a problem is that I cannot see any way to connect the ..." | Read more » over 6 years ago
WaterGeek "Great work and super useful for citizen's looking to track the quality and state of open water. We've been looking into something like this for dri..." | Read more » almost 7 years ago
jpschaaf "@asnow -- I did not order a kit so nothing to worry about from that perspective; I just would like to see the page edited in case someone else gets..." | Read more » almost 7 years ago
asnow "Hi @jpschaaf You are right! The kits should come with 4 x 3036 plates, not one as mentioned above. Regarding use of the 3004 bricks, which step in ..." | Read more » almost 7 years ago
jpschaaf "The parts manifest should show Four 6 x 8 plates - 3036 instead of one. I'm also pretty sure that building the illustrated item also requires two..." | Read more » almost 7 years ago
Bronwen "Hi @dcanprdn you're not missing anything, our initial pre-order was so that folks could get in early to start making their own and contributing to ..." | Read more » almost 7 years ago
dcanprdn "I just got a lego spectrophotomer "kit" a bag of some lego pieces, a slit, and a CD. Directions are online I guess and the buyer must supply the ..." | Read more » almost 7 years ago
vwaterson "Sorry no I don't have an example. " | Read more » almost 7 years ago
warren "Interesting! Do you have an example to refer to in how an automatic analysis could work? " | Read more » almost 7 years ago
vwaterson "The basis microscope kit and LED light are interesting but I would also need software which could automatically analyse the results as we cannot ha..." | Read more » almost 7 years ago
warren "I'm thinking of whether the Basic Microscope Kit could be helpful: http://publiclab.org/basic-microscope and also something like this LED light: ..." | Read more » almost 7 years ago
warren "Ah, ok -- do you have example images of the kinds of data you'd need to collect, and a pixel/micron resolution you're aiming for? Also, what kind ..." | Read more » almost 7 years ago
vwaterson "Dry fog technology utilizes a chemical disinfection process: the system vaporizes the sporicidal chemical, producing very fine droplets of disinfec..." | Read more » almost 7 years ago
warren "Hi, can you fill us in a bit more on details of your interest and situation? What kinds of pathogens, and what is dry fogging? Sounds interesting! " | Read more » almost 7 years ago
MadTinker "I would add the following: alkalinity, hardness, and perhaps ORP " | Read more » about 7 years ago
warren "Also, we're very interested in turbidity measurements -- there's a lot coming together here: https://publiclab.org/wiki/turbidity and this seems li..." | Read more » about 7 years ago
warren "Wow, just going through this, it's amazing. Would you be willing to repost your blog in full so folks could reproduce the steps on the site here? L..." | Read more » about 7 years ago
ICSK "There was no setup. I struggled to get a reading with a fluorite from the Rogerley Mine. This specimen is incredibly bright. The issue probably lie..." | Read more » about 7 years ago
warren "Hi, what does your setup look like? Can you upload a photo of how you're arranging the light and the samples? I've gotten plenty of light while us..." | Read more » about 7 years ago