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sandbox-taking-action-with-maps

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1 day ago

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Organizing

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1 day ago

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Organizing

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1 day ago

New edit by fongvania

Soil remediation

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2 days ago

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Home Testing for Endocrine Disruptors

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2 days ago

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Public Lab Fellows Program

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4 days ago

New edit by laurel_mire

Soil Contamination

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5 days ago

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sandbox-advocacy

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5 days ago

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sandbox-organizing

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5 days ago

New page by amocorro

polycyclic-aromatic-hydrocarbons

10 days ago

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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

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archbishopchapelle surveying city park

about 1 month ago

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Microplastic Collection in City Park waterways

about 1 month ago

New page by amocorro

Fellowship Teams

about 2 months ago

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VVAMP

about 2 months ago

Holger commented on Photometer Kit idea over 3 years ago

If I got it right, your photometer is measuring amount of light traveling through a solution or s...

Holger commented on Raspberry Pi based microscope over 3 years ago

Hi there, my apologies, but I have not been here for a while. If you like, any of my projects pub...

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

Whoops! Missed a couple blue links -- here it is outlines, with all text black: booklet-outline...

warren commented on What are materials we could include in a Kite Making Materials Pack? over 3 years ago

Via our friends at NASA AREN: spruce sticks -- https://www.aircraftspruce.com/categories/buildin...

liz commented on Hack The Earth: 6th edition open call over 3 years ago

WOW this looks amazing --

Bronwen commented on Community Kits Prerequisites Checklist over 3 years ago

Hi shanlter, that's great! I know folks have been excited to the KnowFlow evolving. Now that the ...

shanlter commented on Community Kits Prerequisites Checklist over 3 years ago

Hi, our KnowFlow team is interested! Here's our documentation: https://publiclab.org/wiki/knowflo...

programmer1200 commented on Photometer Kit idea over 3 years ago

Thanks That's a lot of good information, now for hands on river work that design works pretty wel...

cfastie commented on Photometer Kit idea over 3 years ago

There is also lots of good information in this research note by Don about some testing he did.

cfastie commented on Photometer Kit idea over 3 years ago

There has been a lot of information about measuring turbidity posted at Public Lab. Don Blair pos...

warren commented on an answer about Can a DIY spectrometer be used to measure water turbidity? over 3 years ago

Oh, interesting! Maybe @programmer1200 would be interested in this, re: related work on a turbidi...

Ag8n commented on Possible sources of more spectrometer information over 3 years ago

Haven't heard of that one. Thank you. I'll look it up!

programmer1200 commented on Possible sources of more spectrometer information over 3 years ago

I have also found some good info on this subject and other related topics on Internet Archive. Th...

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

The current epa method for turbidity, with standard prep, is at: Https://epa.gov/sites/productio...

xose commented on Photometer Kit idea over 3 years ago

So cool! Thanks @programmer1200!!

xose commented on Photometer Kit idea over 3 years ago

@xose awards a barnstar to programmer1200 for their awesome contribution!

martin-slavik commented on Whats the detection limit of the Desktop Spectrometry kit? over 3 years ago

Limit of detection is dependent on instrument and method used. Desktop spectrometer works only wi...

Bronwen commented on Community Kits Prerequisites Checklist over 3 years ago

Hi programmer1200, that's an excellent question! I see you've got some content up about your proj...

Juanjo commented on kite for aerial photography over 3 years ago

Hello @xose I tried mapknitter some time a go. I think is a great software and very easy to use i...

warren commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation over 3 years ago

@emmyallyn -- that's a great question which I think we will want to dig deeper into as we make pr...

warren commented on an answer about Can I get a file of numbers instead of a graph from the foldable spectrometer software? over 3 years ago

Hi, @mountevans -- when you go to the graph page after Save, there is a row of buttons for downlo...

Bronwen commented on What do I need to get started with the Community Kits program? over 3 years ago

You can also take a look at our checklist (a starting place for anyone interested in participatin...

warren commented on Python and openCV to analyze microscope slide images of airborne particles over 3 years ago

@amirberAgain - a friend just posted this question, and I'm curious if you think any of the steps...

warren commented on How can I identify bits of plastic from the beach in an image? over 3 years ago

What might be the processing steps, to try to break this down? Could they look like some of the s...

bsugar commented on How can I make a tag graph visualization? over 3 years ago

Follow up: @sagarpreet, in exploring export options for a different project, I just discovered th...

MarioG commented on an answer about Where are people compiling lists of potential pollution sites following Hurricane Irma? over 3 years ago

That's really useful pillole dimagranti

fez commented on an answer about DIY methods for nitrate detection in food? over 3 years ago

That's great...thank you Warren. It's good to see something is moving in this direction too! So f...

mountevans commented on an answer about Can I get a file of numbers instead of a graph from the foldable spectrometer software? over 3 years ago

I am using that website. I have tried both before and after clicking the "offline" option. Duri...

emmyallyn commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation over 3 years ago

Just wondering, how did you confirm that the particles that illuminate are silica? Lots of differ...

liz commented on an answer about What's the best way to archive/store a timelapse video? over 3 years ago

I would like to discuss some distributed data storage approaches to issues like this.

forward into the light

by sonofaquark about 8 years ago

making a HgAr source

by sonofaquark about 8 years ago

Swamp Stomp Video

by eustatic about 8 years ago

Balloon Videotime

by jimfinn about 8 years ago

Fabry-Perot Effect

by sonofaquark about 8 years ago

Test flight with repaired Delta

by patcoyle about 8 years ago





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