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Comments

Author Comment Last activity Moderation
Bronwen "I think the quickest/cheapest nitrate testing kits may be found in your local pet store (or online retailer) in the aquarium section.. you can get ..." | Read more » almost 3 years ago
Bronwen "I just noticed this great post from @MicroscopesAreCool -- the microscope above is about half way between the laser lens microscope in their post a..." | Read more » over 3 years ago
Bronwen " Oh, awesome! And it looks like you assembled it with just two stages, I hadn't thought about that, but it looks like it works! " | Read more » over 3 years ago
Bronwen "You can see a PDF of my cut file and a few more notes here: TabletMicroscopeNotes.pdf " | Read more » over 3 years ago
Bronwen " No lighting effects-- the look of the sample shifts a lot depending on the angle/distance/brightness of the light-- the photo of the sediment at t..." | Read more » over 3 years ago
Bronwen "Lots of Public Labbers have used the Coqui (a simple DIY conductivity sensor)-- you can read more about it here: https://publiclab.org/wiki/coqui ...." | Read more » over 3 years ago
Bronwen "Hi @iragersh- This sounds like a great project. Off the top of my head, I would think the people/organizations who would be the most helpful in hel..." | Read more » almost 4 years ago
Bronwen "Hi @iragersh - this sounds great! I wasn't able to find the Facebook Group you mentioned, so feel free to add the link to the facebook page or the ..." | Read more » almost 4 years ago
Bronwen "Hi! The simplest (and cheapest) conductivity sensor I can think of is the Coqui-- we have a recent blog post about it here, and I would imagine wit..." | Read more » almost 4 years ago
Bronwen "Hi @smmontgom - Apologies for the slow reply, we've had a busy week! Off the top of my head, the lead-specific research in North Brooklyn has been ..." | Read more » about 4 years ago
Bronwen "Hi @read_holman -- I might have mentioned the Newtown Creek Conservancy and the North Brooklyn Boat Club (there is a lot of overlap between the two..." | Read more » about 4 years ago
Bronwen "Hi @EdMallon -- this is so great! I was just scrolling through all of the updates on here, and was wondering if you had any interest in turning thi..." | Read more » about 4 years ago
Bronwen "My (cursory) understanding from talking to @maxliboiron is that this microscope, which has a light source that passes through the sample (on the op..." | Read more » about 4 years ago
Bronwen "Very cool! Where is this project located? I especially like the use of recycled/scavenged building materials, but am a little concerned that workin..." | Read more » over 4 years ago
Bronwen "Ooh, just spotted this paper about a DIY open source pH monitor. Let's reach out / look in to this! http://journals.plos.org/plosone/article?id=10..." | Read more » over 4 years ago
Bronwen "I'm a little familiar with PH testing for aquariums (usually strips or vials) and soil for planting (vials or sensors). What's nice is that these t..." | Read more » over 4 years ago
Bronwen "@Bronwen awards a barnstar to shanlter for their awesome contribution! " | Read more » over 5 years ago
Bronwen "Absolutely, @liz ! This is a really exciting (and well documented!) research note. Thanks for sharing, @shanlter ! " | Read more » over 5 years ago