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Ag8n commented on Vinyl chloride spill in eastern ohio 29 days ago

Ok. It's gone about the way you would expect. Formal sources say it is safe to live i n East Pa...

liz commented on Public Labbers meetup in Nairobi? 4 months ago

Report back: https://publiclab.org/notes/liz/12-19-2023/public-lab-open-source-meetup-in-nairobi

EdMallon commented on An Arduino Based UnderWater Sensor Platform 5 months ago

The e360 course required different sensors for each lab, so we tweaked the 2-part logger with 3D ...

Ag8n commented on Image + Video Segmentation in Near-Infrared Using HSV Color Spaces with OpenCV in Python 5 months ago

My apologies. I messed up. Your camera does some image processing similar to some of the specia...

Ag8n commented on Image + Video Segmentation in Near-Infrared Using HSV Color Spaces with OpenCV in Python 5 months ago

This is a little strange. In most fields, color analysis is usually done with an instrument call...

ektopyrotic commented on Image + Video Segmentation in Near-Infrared Using HSV Color Spaces with OpenCV in Python 6 months ago

Dual bandpass filters used on the modified DJI Mavic 2 Pro Full-Spectrum Hasselblad can be purcha...

ektopyrotic commented on Analysis of Dual-Bandpass NDVI Filters using Python 6 months ago

Dual bandpass filters used on the modified DJI Mavic 2 Pro Full-Spectrum Hasselblad can be purcha...

ektopyrotic commented on Drone NDVI Mapping with QGIS and Python Analysis Code 6 months ago

Dual bandpass filters used on the modified DJI Mavic 2 Pro Full-Spectrum Hasselblad can be purcha...

ektopyrotic commented on Fusing 3D Modelling with NDVI in Python + VisualSFM + Meshlab 6 months ago

Dual bandpass filters used on the modified DJI Mavic 2 Pro Full-Spectrum Hasselblad can be purcha...

ektopyrotic commented on Drone Archaeology | Tomb Hunting Using NDVI, NIR Threshold with Bitwise NOT in Python 6 months ago

Dual bandpass filters used on the modified DJI Mavic 2 Pro Full-Spectrum Hasselblad can be purcha...

ektopyrotic commented on NDVI Drone Mapping Research 6 months ago

Dual bandpass filters used on the modified DJI Mavic 2 Pro Full-Spectrum Hasselblad can be purcha...

New edit by imvec

Balloon & Kite Mapping

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6 months ago

Ag8n commented on Food Security Monitoring and Early Warning Systems with NDVI 8 months ago

Could you please give more details? Did some work with reflectance NIR spectrometry ( for polyme...

Ag8n commented on Participatory Irrigation development and Production: with reference to Indonesia condition 9 months ago

Is this related to " lessons learned- participation in Indonesian irrigation projects" by Erwin H...

EdMallon commented on An Arduino Based UnderWater Sensor Platform 12 months ago

The latest in our ongoing series of build videos supporting Dr. Beddows enviro-sci students who h...

New edit by jmacha

Public Lab Barnraisings

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about 1 year ago

New edit by jmacha

Board of Directors

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about 1 year ago

Ag8n commented on Question: Validity of Aquaculture Water Quality Test Kits about 1 year ago

Do NOT use standard, off the shelf strips, for food/drug applications. There are special tracibi...

EdMallon commented on An Arduino Based UnderWater Sensor Platform about 1 year ago

A summary of the many waterproofing methods we've used over the years. Might be a few ideas there...

New edit by jmacha

Board of Directors

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about 1 year ago

New edit by jmacha

Board of Directors

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about 1 year ago

New edit by jmacha

Public Lab Nonprofit Staff

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about 1 year ago

New edit by jmacha

Public Lab Nonprofit Staff

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about 1 year ago

New edit by jmacha

Public Lab Nonprofit Staff

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about 1 year ago

Ag8n commented on Soil Contamination in St. John the Baptist Parish about 1 year ago

You have an excellent start on the project. But, from an analytical chemists point of view, can ...

New edit by jmacha

Funding sources for science teachers

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about 1 year ago

New edit by jmacha

Education

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about 1 year ago

JuliaGuerrein commented on Final Presentation about 1 year ago

Hi, Stevie! We hope you are well! I just updated the post to include the link 😃

bhamster commented on Vinyl chloride spill in eastern ohio about 1 year ago

Sharing some information on vinyl chloride from the Agency for Toxic Substances and Disease Regis...

Ag8n commented on Vinyl chloride spill in eastern ohio about 1 year ago

According to cbsnews.com/news/east-palestine-ohio-train-derailment-toxic-chemicals-mike-dewine-na...

stevie commented on Final Presentation about 1 year ago

Sorry I missed this! Can you share a link to the presentation? or embed it somewhere?

sammy_6_2003 commented on I am looking for a low cost lab to test for PFOA/PFOS. about 1 year ago

UPDATE Prices have been adjusted since the original posting of the message in 2018. Please visit ...

Ag8n commented on Flare Spectrometer proposal in Shreveport and Meraux Louisiana about 1 year ago

As with everything else, there are many possible interferences. Is this project still active?

Ag8n commented on Flare Spectrometer proposal in Shreveport and Meraux Louisiana about 1 year ago

Doggone spell check. It should be" These are emission lines, so no lamp is needed. " not " These...

Ag8n commented on Flare Spectrometer proposal in Shreveport and Meraux Louisiana about 1 year ago

Just caught this whole looking up some other stuff. The technique most commonly used is atomic e...

warren commented on Creating a "videocamera" for passive dust collection over time? about 1 year ago

This looks v cool! Walkman style. I wonder how recoverable/measurable dust is from the tape when ...

natematias commented on Creating a "videocamera" for passive dust collection over time? about 1 year ago

Here's an in-progress prototype.

patcon commented on Crisis Convening about 1 year ago

Trying to substitute this link in for the old Civic Hall blog link: http://web.archive.org/web/20...

Ag8n commented on One Acre at a Time: Impact from rural development in Wittmann, Arizona over 1 year ago

I'm looking forward to your protocols and testing! Good luck!

Abraxas commented on How to build affordable DIY Near Infra red Spectrometer for analyzing wavelength range 1000nm to 1800nm ? over 1 year ago

Try the new UVEX from Shelyak and get that range and everything else to ultraviolet. The price ta...

[![Spec1.jpg](/i/47353)](/i/47353?s=o)

by Abraxas over 1 year ago

New page by warren

Map archive

over 1 year ago

New page by laurel_mire

sandbox-getting-started

over 1 year ago

New page by michelleiL

Barnraising Florida 2023

almost 2 years ago

New page by JuliaGuerrein

Minnesota Land and Manoomin Protection Project

almost 2 years ago

New page by bhamster

About Tags

almost 2 years ago

New page by bhamster

sandbox-about-tags

almost 2 years ago

New page by fongvania

Lichen for Air Quality Biomonitoring

almost 2 years ago

New page by bhamster

sandbox-basics

almost 2 years ago

New page by bhamster

sandbox-glossary

almost 2 years ago

New page by bhamster

sandbox-contribute

almost 2 years ago





A shared knowledge base for community science

New edit by imvec 6 months ago - changes

Balloon & Kite Mapping

New edit by jmacha about 1 year ago - changes

Public Lab Barnraisings

New edit by jmacha about 1 year ago - changes

Board of Directors

New edit by jmacha about 1 year ago - changes

Board of Directors

New edit by jmacha about 1 year ago - changes

Board of Directors

New edit by jmacha about 1 year ago - changes

Public Lab Nonprofit Staff

New edit by jmacha about 1 year ago - changes

Public Lab Nonprofit Staff

New edit by jmacha about 1 year ago - changes

Public Lab Nonprofit Staff

New edit by jmacha about 1 year ago - changes

Education

New page by warren over 1 year ago

Map archive

New page by laurel_mire over 1 year ago

sandbox-getting-started

New page by michelleiL almost 2 years ago

Barnraising Florida 2023

New page by bhamster almost 2 years ago

About Tags

New page by bhamster almost 2 years ago

sandbox-about-tags

New page by fongvania almost 2 years ago

Lichen for Air Quality Biomonitoring

New page by bhamster almost 2 years ago

sandbox-basics

New page by bhamster almost 2 years ago

sandbox-glossary

New page by bhamster almost 2 years ago

sandbox-contribute

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