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CERN-OHL-1.1

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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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Simple Water Sensor Platform

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About Public Lab

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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

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

The video above was taken with a Covert Code Black AT&T Camera Right now we have a Moultrie G...

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

which trail camera did you end up using?

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

awesome! @stevie check this out!

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

Hi all - I'm still waiting to get the images from one of the cams deployed in WV (set on time lap...

platteferguson commented on Plant Health NDVI Consumer camera vs Professional multispectral camera almost 3 years ago

So my million dollar question do I buy 3 or 4 inspire 2.0 with extra batteries or go for the new ...

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

@glennwalquist Hey Glenn, Ah, I'm struggling to come up with options for analysis of Sargent's ...

warren commented on Yet another soda bottle camera house almost 3 years ago

I tagged this as a replication to link it back in, though I think it predates the activity!

liz commented on What seeds sprout fastest? almost 3 years ago

Chris' answer is great. I was also going to write in about radish seeds specifically, and general...

rs806 commented on Automating NDVI calibration almost 3 years ago

Okay thanks Ned! I had been wondering about the structure of the csv file since, judging from the...

pdhixenbaugh commented on an answer about How is stormwater regulated? almost 3 years ago

As an add-on, most stormwater flows into storm drains and directly into streams without treatment...

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

Some other things -- certain types of industries can ask for an exemption from this permit if the...

pdhixenbaugh commented on What types of NPDES permits are there? almost 3 years ago

The general permits also come in different variants, and the Municipal Separate Storm Sewer Syste...

warren commented on A kit to design your own formaldehyde experiment? almost 3 years ago

I managed to cobble together an Arduino program to try this out: Button turns on one of two fans...

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

My chia seeds are taking a while; I really like the idea of testing the camera out with sprouts, ...

nedhorning commented on Automating NDVI calibration almost 3 years ago

The CSV file for the R script is different form the table in the "Improved DIY NIR camera calibra...

rs806 commented on Automating NDVI calibration almost 3 years ago

@nedhorning Hello Ned thank you for posting the R script. I'm finding it helpful to understand th...

warren commented on A Test For Household Radiation almost 3 years ago

Hi, I remember a radiation test of some kind in my basement when I was a kid; I wonder if it was ...

GreenFrogg commented on Volunteering in Smartemission network Nijmegen Netherlands almost 3 years ago

Now on LinkedIn: The calibration model, based on Artificial Neural Network (ANN) algorithms, for ...

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

Ah, so glad it worked. Yes, it's a lot of data for the database to handle per spectrum!

loganw commented on New possibilities for a low-cost gas camera almost 3 years ago

@stevie: The sensor is probably too noisy to actually work for methane. There's some further stuf...

stevie commented on New possibilities for a low-cost gas camera almost 3 years ago

Hi! was hearing from a number of groups in CO this week about interest in low cost methane sensin...

warren commented on DIY Formaldehyde Test Kit almost 3 years ago

Oh, also just for ref, the idea i posted is here: https://publiclab.org/notes/warren/02-09-2017/a...

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

Fantastic map!

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

@warren i'm not sure if any of the Shenango Channel contributors have Public Lab usernames. Glad ...

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

Also talking with a bunch of the folks who've been working on this and wanted to add a link to th...

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

History of each sensor point now available for evaluation. It's downloadeble as an Exel file. Jus...

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

Tested a scaled version of the image: 2000 pixels wide: https://spectralworkbench.org/spectrums/...

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

Yes, always see the warning about the tags. :( The image is unprocessed, as taken from the...

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

OK, so it's not that it's too large a file size, but it's over 4000 pixels wide, so I think it's ...

balloon rigging

by gonzoearth over 8 years ago

ASD Field Spectrometer 3

by warren over 8 years ago

Filter pinwheel for multispectral sensing

by warren over 8 years ago

new USGS wetlands map

by Shannon over 8 years ago

DevelopmentSeed post on WhereCamp 2011

by warren over 8 years ago

Is blue data read first?

by warren over 8 years ago

DIY vacuum deposition for making mirrors

by warren over 8 years ago

Gulf Coast Citizen Advisory Committee

by Shannon over 8 years ago
epa

Balloon Mapping iPad app

by warren over 8 years ago

Calculating Pixel Resolution

by gonzoearth over 8 years ago







A shared knowledge base for community science

New edit by joyofsoy about 15 hours ago - changes

Media

New edit by joyofsoy about 15 hours ago - changes

Media

New edit by warren about 16 hours ago - changes

CERN-OHL-1.1

New edit by wmacfarl about 16 hours ago - changes

Simple Water Sensor Platform

New edit by wmacfarl about 18 hours ago - changes

Simple Water Sensor Platform

New edit by warren 1 day 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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