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about 17 hours ago

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CERN-OHL-1.1

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about 17 hours ago

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Simple Water Sensor Platform

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Simple Water Sensor Platform

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Public Lab Nonprofit Team

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Public Lab Nonprofit Team

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Anonymity

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Simple Water Sensor Platform

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About Public Lab

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About Public Lab

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6 days ago

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Celebrating ten years

8 days ago

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unearthing

14 days ago

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bywater

21 days ago

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Climate change

about 1 month ago

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Transportation

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Wetlands

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Workshops

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Orangetown Aluf

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Oil and Gas Water Quality

about 2 months ago

warren commented on an answer about Calibration of spectra fails almost 3 years ago

Although actually now that I look, it's only 500k, so I guess I was wrong about that. Trying to r...

warren commented on an answer about Calibration of spectra fails almost 3 years ago

Hi, Javi - i think one issue is that your image is really large... i wonder if you uploaded a cro...

warren commented on an answer about Calibration of spectra fails almost 3 years ago

Hi, did you also see "Tag you've applied couldn't be saved"?

Javi commented on Calibration of spectra fails almost 3 years ago

https://spectralworkbench.org/spectrums/99686 Thanks, Javi

warren commented on an answer about Calibration of spectra fails almost 3 years ago

Hi, can you link us to your spectrum so we can try it out?

Dave-O commented on DIY Formaldehyde Test Kit almost 3 years ago

You're welcome, @nshapiro ! Is this the same EPA approved method that you used? https://www3.epa....

rthalman commented on 3D printed mini spectrometer almost 3 years ago

Ok, so here are the links to shapeways: Absorption Cell Body: https://www.shapeways.com/model/3dt...

nshapiro commented on DIY Formaldehyde Test Kit almost 3 years ago

Thanks, @Dave-O ! We did some side by side testing of this method next to an EPA approved method ...

warren commented on Post a new method to publiclab.org almost 3 years ago

Also, instead of "Literature review" -- what about "Precedents" or something?

warren commented on Hacking trail cameras to document blasts on Mountaintop Removal sites almost 3 years ago

Hi, i know it's been a while, but curious how this has gone? I was wondering if it'd be possible ...

warren commented on Use a rubber band and knotted string to trigger a camera almost 3 years ago

Hi, Mathew, mind if I retitle this "Use a rubber band and knotted string to trigger a camera"?

warren commented on 3D printed mini spectrometer almost 3 years ago

Also see this one: https://publiclab.org/notes/briandegger/12-11-2015/silhouette-cut-public-lab-m...

warren commented on 3D printed mini spectrometer almost 3 years ago

Wow, excellent! You can share a design on Shapeways by clicking "Edit product with this model" in...

stef commented on 3D printed mini spectrometer almost 3 years ago

@warren, @rthalman I will share the build details once I get some fotos. The public library opera...

warren commented on Air Quality Monitoring at UWEC almost 3 years ago

Also glad to hear the trail cam arrived. Please take some good pictures of the setup if possible ...

warren commented on Air Quality Monitoring at UWEC almost 3 years ago

I love the idea of a Dylos synced with a timelapse. We've been working on timelapse stuff over at...

Javi commented on Calibration of spectra fails almost 3 years ago

I've the same problem as described above by Paul. Running in Firefox browser and unable to calibr...

rthalman commented on 3D printed mini spectrometer almost 3 years ago

@warren I have the .stl files in the description, you can upload those to Shapeways. In PLA on sh...

warren commented on ShenangoChannel.org - a dashboard for monitoring and sharing almost 3 years ago

Hi Liz, do any of the creators have public lab usernames? I'd love to learn more about the upload...

liz commented on How is stormwater regulated? almost 3 years ago

Many older cities treat stormwater before it is discharged. Quoting Kate Asher in Anatomy of a Ci...

warren commented on an answer about How to convert the csv or xml files to spectrum graph? almost 3 years ago

Hi, would you mind looking through the FAQ to see if we can get some good documentation together ...

warren commented on Are there any exemptions under the NPDES? almost 3 years ago

Just to clarify, #NPDES is the National Pollutant Discharge Elimination System

warren commented on 3D printed mini spectrometer almost 3 years ago

Also, is it possible to order this print on Shapeways, do you think? I'd love to get one but don'...

warren commented on 3D printed mini spectrometer almost 3 years ago

This is so exciting to see. @stef, would you be willing to post a response using the "Document yo...

KIAS commented on an answer about How to convert the csv or xml files to spectrum graph? almost 3 years ago

Warren, I have downloaded csv file but then how will I be able to convert the RGB and wavelength ...

tayreed commented on Frac Sand Mining: The community fight almost 3 years ago

Have to read through this rather than glancing at it soon! Thanks for writing!

glennwalquist commented on Monitoring Sargent Sand Mining operation in Ludington, Michigan almost 3 years ago

@warren Thanks for the copies of the trail cam instructions!

stef commented on 3D printed mini spectrometer almost 3 years ago

@rthalman: Hey, I'm not complaining, your design got me going on the 3D printing thing. Insofar a...

rthalman commented on 3D printed mini spectrometer almost 3 years ago

@stef Thanks for trying out my plans. I also found that the slit width that was printed was sub-o...

stef commented on 3D printed mini spectrometer almost 3 years ago

@rthalman, @warren I have replicated the design using the printer in my local library as well as ...

Chandeleur Islands, Louisiana

by gonzoearth over 8 years ago

DIY Drones

by gonzoearth over 8 years ago

Birds at Grand Isle State Park

by warren over 8 years ago

Notes from 2011-5-6 staff call

by gonzoearth over 8 years ago

Hoya UV filter profiles

by warren over 8 years ago

Antipodes: a journal of radical geography

by warren over 8 years ago







A shared knowledge base for community science

New edit by joyofsoy about 17 hours ago - changes

Media

New edit by joyofsoy about 17 hours ago - changes

Media

New edit by warren about 17 hours ago - changes

CERN-OHL-1.1

New edit by wmacfarl about 18 hours ago - changes

Simple Water Sensor Platform

New edit by wmacfarl about 20 hours ago - changes

Simple Water Sensor Platform

New edit by warren 2 days ago - changes

Anonymity

New edit by Shannon 6 days ago - changes

About Public Lab

New edit by Shannon 6 days ago - changes

About Public Lab

New page by joyofsoy 8 days ago

Celebrating ten years

New page by warren 14 days ago

unearthing

New page by warren 21 days ago

bywater

New page by joyofsoy about 1 month ago

Climate change

New page by stevie about 2 months ago

Transportation

New page by stevie about 2 months ago

Wetlands

New page by Bronwen about 2 months ago

Workshops

New page by stevie about 2 months ago

Orangetown Aluf

New page by stevie about 2 months ago

Oil and Gas Water Quality

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