We’re talking about organizing and maps! Join us on Open Call every Tuesday through June. Click here for call-in details!


Community research

Welcome! This could be your dashboard if you joined Public Lab

Activity


Follow

New edit by bhamster

sandbox-taking-action-with-maps

Changes »

1 day ago

New edit by bhamster

Organizing

Changes »

1 day ago

New edit by bhamster

Organizing

Changes »

1 day ago

New edit by fongvania

Soil remediation

Changes »

2 days ago

New edit by fongvania

Home Testing for Endocrine Disruptors

Changes »

2 days ago

New edit by bhamster

Public Lab Fellows Program

Changes »

4 days ago

New edit by laurel_mire

Soil Contamination

Changes »

5 days ago

New edit by bhamster

sandbox-advocacy

Changes »

5 days ago

New edit by bhamster

sandbox-organizing

Changes »

5 days ago

New page by amocorro

polycyclic-aromatic-hydrocarbons

10 days ago

New page by bhamster

Research Curation Fellows

22 days ago

New page by scienceteacher7171

WSJHSOIL

24 days ago

New page by bhamster

sandbox-research-curation-fellows

30 days ago

New page by bhamster

sandbox-taking-action-with-maps

about 1 month ago

New page by jmerrill

archbishopchapelle surveying city park

about 1 month ago

New page by jmerrill

Microplastic Collection in City Park waterways

about 1 month ago

New page by amocorro

Fellowship Teams

about 2 months ago

New page by denissebn_06

VVAMP

about 2 months ago

stevie commented on an answer about What are best practices for hosting family friendly events? over 3 years ago

This is great. Thank you!

GreenFrogg commented on Measuring Air Quality (PM) @ new years eve during fireworks over 3 years ago

@ Warren, I will try to make a blog. Have to make time :-). There are a lot of differences with t...

stevie commented on an answer about What resources are available to help people monitor noise pollution? over 3 years ago

Also from Caren Cooper of SciStarter: "...Sound Around Town. http://soundaroundtown.org/ We have ...

GreenFrogg commented on Measuring Air Quality (PM) @ new years eve during fireworks over 3 years ago

This is one hour after midnight:

Alex_the_Ukrainian commented on Small DIY aerostat "Uchbovy" made in Kharkiv, Ukraine over 3 years ago

Hi! Happy New Year! We here in Ukraine continue to work on DIY small aerostats/balloons for ecol...

zengirl2 commented on When would you choose to monitor noise with an app verses a stand alone monitor? over 3 years ago

Using apps is certainly handy for when the noise issue is unexpected. One of the apps I blogged a...

stevie commented on Sedimentation in the FL panhandle over 3 years ago

Thanks for posting! Just adding in some text and a link I gathered from a chat with @ChristianWag...

Ag8n commented on Spectroscopy & My Life So Far over 3 years ago

One of the links on the page was for an aotf nir spectrophotometer. Part of this instrument was ...

Ag8n commented on an answer about Quantifying Phytonutrients using a Spectrometer, Possible? over 3 years ago

The device referenced has very mixed reviews on the internet. And it does seem pricey. As a sug...

gbathree commented on Idea for measurement of airborne pollutants (or other stuff) over 3 years ago

Happy new year to you too! No, haven't made progress, but I think it's still worth exploring!

liz commented on Small DIY aerostat "Uchbovy" made in Kharkiv, Ukraine over 3 years ago

Hi! Happy New Year! Are you all still working together? Any news? Wishing you well --

liz commented on Idea for measurement of airborne pollutants (or other stuff) over 3 years ago

Happy new year! Any updates on this interesting project?

EdMallon commented on An Arduino Based UnderWater Sensor Platform over 3 years ago

I try to keep the blog tightly focused on the logger build details. But this year, I felt that I ...

31gane commented on Can I use a Diffraction Grating Slide Holographic 1000 lines/mm instead of the CD? over 3 years ago

definetely, they are more precisely grated than the CD/DVD grooves (for storage). moreover, with ...

shanlter commented on Highlights: Working with Communities in the DIY Oil Testing Booklet over 3 years ago

Thanks a lot and happy new year! I am trying to use this to develop workshops with Hong Kong Bapt...

zayas commented on an answer about Quantifying Phytonutrients using a Spectrometer, Possible? over 3 years ago

Here is a device ( https://www.consumerphysics.com/business/ )we have considered using as it offe...

zayas commented on an answer about Quantifying Phytonutrients using a Spectrometer, Possible? over 3 years ago

Thank you for the article! As mentioned in my posting, BRIX has been a standard tool used in the...

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping over 3 years ago

OK, i set it up so you can print it 2-sided on letter paper, then cut the whole stack in half, pl...

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping over 3 years ago

Modded illustration on p18: booklet-publiclab-1.pdf

jht001 commented on Quantifying Phytonutrients using a Spectrometer, Possible? over 3 years ago

Here is an article from Ohio State University Extension on using Brix to measure vegetable qualit...

squattingdog commented on Making an OpenFlexure Microscope over 3 years ago

Thanks @warren and @richardbowman for replying, it's appreciated. I'm quite familiar with microsc...

Dr_Z commented on an answer about CSV files from spectra over 3 years ago

So I take it the percentages that come from scrolling along the graph are the ratio of the data p...

cfastie commented on Log all the data with Adafruit's TPL5110 Low Power Timer over 3 years ago

Yes, I agree that this is a different approach to an issue that has had a lot of effort directed ...

warren commented on What are good ways to capture outputs and notes at events? over 3 years ago

The Barnraiser is a 1-page mini newspaper we've run at recent Barnraisings -- http://publiclab.o...

warren commented on MACA - Open AQ monitor - Second prototype over 3 years ago

Hi, @nanocastro -- we've been adding a lot of nice features to wiki pages to make them good proje...

Ag8n commented on Can a DIY spectrometer be used to measure water turbidity? over 3 years ago

Absolutely correct. The fluorescence spectrometer is the same layout as for the basic turbidimet...

vwaterson commented on Fluorescence microscope - automatically detect airborne pathogens in confined space? over 3 years ago

Sorry no I don't have an example.

JSummers commented on Hi I'd like to know more on this project over 3 years ago

Hi, I do not think a peristaltic pump would work very well since it is not designed to have very ...

rmaltzman commented on Spectrometer over 3 years ago

I didn't but I wish I had. I would suggest creating a template for an 'inner sleeve' or somethin...

Mercury

by josereyes777 over 8 years ago

Spectrometer in cellphone box

by kosamari over 8 years ago

Tweeking Jeff's fold-up Spectrometer

by mathew over 8 years ago





A shared knowledge base for community science

The easiest way to start with Public Lab community is to ask a question.

See others' questions and ask your own here:

Questions »


Getting started exploring a local issue or concern?

Write an issue brief »