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Lichen for Air Quality Biomonitoring

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detailreklame commented on Collaboratively write the new Pocket Guide to Grassroots Mapping almost 5 years ago

I can help with translation into Danish Best regards

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping almost 5 years ago

booklet-publiclab-1-bookletized.pdf Bookletized!

greg_george_Tufts commented on How do I stabilize smaller balloons and prevent them from being blown down in the wind? almost 5 years ago

We are working on another design in parallel to the magnus effect design described above. We are ...

kgradow1 commented on Could the Raspberry Pi Microscope be used for looking at microplastics found in ocean water? almost 5 years ago

How big are the particles? I know very little about microplastics but I found this great refere...

warren commented on Where can you purchase a bucket for air grab sampling? almost 5 years ago

What are the requirements for the bucket, like material and size? I think uline.com is a good pla...

warren commented on Quick Build: Basic Microscope Kit with Raspberry Pi almost 5 years ago

This is awesome. maybe we should build out a part of the Q&A specifically about lighting. @ma...

wmacfarl commented on Quick Build: Basic Microscope Kit with Raspberry Pi almost 5 years ago

@warren @kgradow1 -- it's true that we did try a bunch of different lights, and the best we found...

kgradow1 commented on Quick Build: Basic Microscope Kit with Raspberry Pi almost 5 years ago

We tried it with a bunch of different light sources, including a diffuse multi-LED source (book ...

warren commented on Quick Build: Basic Microscope Kit with Raspberry Pi almost 5 years ago

Oh, is it important that the light be a point, and not multiple point, or a diffuse source?

kgradow1 commented on Quick Build: Basic Microscope Kit with Raspberry Pi almost 5 years ago

Having the point source seems pretty important -- however, it seems possible to do a micro LED co...

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping almost 5 years ago

booklet-publiclab-1.pdf

warren commented on Spectral Workbench API almost 5 years ago

True! We've moved that code to its own library at https://github.com/publiclab/spectral-workbench...

warren commented on an answer about Does anyone know what image processing spectral workbench does to find intensity at wavelength/ where to find the coding for that? almost 5 years ago

OK, so you can open a JS console in https://spectralworkbench.org/capture and type $W to access t...

warren commented on an answer about How do I stabilize smaller balloons and prevent them from being blown down in the wind? almost 5 years ago

Agreed! it's so cool to see spinning.

zengirl2 commented on an answer about Can you use rubbing alcohol or nail polish remover for prepping copper for Hydrogen Sulfide test? almost 5 years ago

@gretchengehrke will know about the nail polish remover. Unfortunately my nail polish remover is ...

zengirl2 commented on an answer about How do I stabilize smaller balloons and prevent them from being blown down in the wind? almost 5 years ago

This looks awesome @Tufts_Jumbo!

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping almost 5 years ago

Final cover with CC-BY-SA, in negative and positive: balloon-mapping-booklet-cover-negative.pdf...

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping almost 5 years ago

balloon-mapping-booklet-title-page.pdf

warren commented on What is the hydrogen sulfide concentration range that can be monitored using a copper tarnish method? almost 5 years ago

What's a good way to determine this? Would it work to set up a test somewhere there is H2S, along...

warren commented on Having Fun Testing Attachments almost 5 years ago

I filed an issue for what I believe is a related factor in the rich text editor library we use: h...

warren commented on Can you use rubbing alcohol or nail polish remover for prepping copper for Hydrogen Sulfide test? almost 5 years ago

Is nail polish remover just acetone, and is it pure enough for this? (Except for non-acetone nai...

warren commented on How to build an efficient workflow for small-scale kit manufacturing? almost 5 years ago

We're hoping to get into this via our newly announced Community Kits program!!! https://publiclab...

liz commented on What is the best way to formalize connecting needs with offers? almost 5 years ago

i wanted to add some relevant terminology from the amazing g0v community as we work on conceptual...

31gane commented on DIY Spectrometer at Women in Photonics Week almost 5 years ago

@31gane awards a barnstar to isabellagonzalez for their awesome contribution!

warren commented on DIY methods for nitrate detection in food? almost 5 years ago

We're starting to compile a lot of different sensors and testing methods here -- could be of help...

warren commented on Quantitative analysis using paper-based kits almost 5 years ago

We're starting to compile a lot of different sensors and testing methods here -- could be of help...

kayaerbil commented on Oil Chemistry of Keystone Leak almost 5 years ago

https://geosciencealliance.wordpress.com/ I am going to reach out to the geoscience alliance abo...

kayaerbil commented on Oil Chemistry of Keystone Leak almost 5 years ago

I am in touch with someone who lives in Standing Rock who used to work for the EPA and left becau...

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping almost 5 years ago

balloon-mapping-booklet-cover.pdf

question

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by leeuwenstein about 10 years ago





A shared knowledge base for community science

New page by warren 13 days ago

Map archive

New page by laurel_mire about 1 month ago

sandbox-getting-started

New page by michelleiL 3 months ago

Barnraising Florida 2023

New page by bhamster 3 months ago

About Tags

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sandbox-about-tags

New page by bhamster 5 months ago

sandbox-basics

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sandbox-glossary

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sandbox-contribute

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