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29 days ago

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29 days ago

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OpenHour Archive

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Board of Directors

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about 1 month ago

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Inline maps

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Inline maps examples

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Getting rid of Cats-Claw Vines

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Name your project here

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Alternative solar materials

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Choosing a method for Particulate Matter Monitoring

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sentinel

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Agrotóxicos en Cosquín - Argentina

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2 months ago

liz commented on Manual de sondeo de subsuelo 3 months ago

WOW, this is super documentation!

liz commented on Do you have experience using a gas chromatograph? 3 months ago

Thank you @Ag8n!

liz commented on Is there a way to make a cheaper "UV Hound"? 3 months ago

Big thanks for unpacking all this @warren

warren commented on Is there a way to make a cheaper "UV Hound"? 3 months ago

Deep UV or DUV is pretty hard to detect. This article talks about it: https://www.vision-systems....

warren commented on Is there a way to make a cheaper "UV Hound"? 3 months ago

Hi, just found it interesting when i read about the UV Hound - it's actually not a mass spectrome...

Leksu commented on Testing a cheap webcam with Infragram - spoiler alert: nope 3 months ago

Thanks for the post and comments @warren ! Have you (or anyone else) had luck with other similar ...

amir_hudsonconsulting commented on Adafruit Feathers for datalogging 3 months ago

My goal is to log data to an SD card, and store the data locally on the SD card. Is it possible t...

warren commented on Microscope not focusing right 3 months ago

Hi! focusing can be tough, but if you're occasionally getting things into focus you're doing well...

warren commented on Manual de sondeo de subsuelo 3 months ago

❤️ me encanta! Gracias!!

Ag8n commented on Do you have experience using a gas chromatograph? 3 months ago

Yes, I have a lot of experience with a number of types of gc. First, if you are talking about bu...

jjcreedon commented on What are air testing labs or companies we can recommend to our town board that our community can trust? 3 months ago

Just want to make sure it’s an EPA approved lab.. that’s all. We have partnered w ALS .. cause of...

stevie commented on How do we keep the pressure and momentum high after a recent court ruling win? 3 months ago

Sarah Martik from the Center for Coalfield Justice recommended: "holding some town halls to talk ...

stevie commented on What are air testing labs or companies we can recommend to our town board that our community can trust? 3 months ago

I also heard about Performance Analytical, Inc. in CA. @JackieJamesCreedon is there a reason for...

warren commented on Draft of a Public Lab Software Roadmap: Comments welcome! 3 months ago

I updated this diagram!

cfastie commented on Adafruit Feathers for datalogging 3 months ago

I haven't tried that Feather combination. I have also never seen a list of Feather-Featherwing co...

stevie commented on Are there simple tests for nitrates in well water? 3 months ago

Hi! This is helpful thank you!! can you say more about the tests- how you might conduct it, the c...

healthydarkside commented on Are there simple tests for nitrates in well water? 3 months ago

There are four different types of nitrate tests: the brown ring test, Devarda's test, diphenylami...

Engineerjaykumar commented on Are there simple tests for nitrates in well water? 3 months ago

There is so many test for this these are: Nitrate can be removed from drinking water by three met...

Engineerjaykumar commented on MapKnitter map of P-Cola Beach 1 3 months ago

The cementconcrete structure in side in the photo is so nice. What is that concrete structure? ma...

amir_hudsonconsulting commented on Adafruit Feathers for datalogging 3 months ago

Hi I'm wondering does anyone know if you can stack the Adafruit Feather M0 Bluefruit LE with the ...

Engineerjaykumar commented on What resources are available to help people monitor noise pollution? 3 months ago

But, in other sense at the very complex residential city area, the noise polution can be reduced ...

eustatic commented on Residents are fighting back against plastics odors in this small NY town 3 months ago

sorry, new york, not new jersey, my apologies!

eustatic commented on Residents are fighting back against plastics odors in this small NY town 3 months ago

see this here: https://biologicaldiversity.org/w/news/press-releases/legal-petition-seeks-new-ai...

eustatic commented on Residents are fighting back against plastics odors in this small NY town 3 months ago

I assume y'all are talking to center for biological diversity and looking for nurdles in the rive...

androidblue commented on driver usb camera community microscope 3 months ago

The microscope provides up to 50X ... and can be used with the default webcam software included i...

imvec commented on Record data from a Simple Air Sensor 4 months ago

Thanks Jeff. The question was not correct. The wiki page exists but has not cover o the methods p...

Cogreg commented on MapKnitter map of P-Cola Beach 1 4 months ago

That looks nice.

warren commented on Record data from a Simple Air Sensor 4 months ago

yay! Awesome! https://publiclab.org/wiki/simple-air-sensor

imvec commented on Record data from a Simple Air Sensor 4 months ago

Here some variations to the original code incorporating Openlog data logger, an arrangement of th...

sam1232 commented on What are the adverse effect of concrete on human helth? 4 months ago

Cement or concrete won't effect you that much if you aren't that closer





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New edit by joyofsoy 29 days ago - changes

PurpleAir

New edit by joyofsoy 29 days ago - changes

OpenHour Archive

New edit by joyofsoy 29 days ago - changes

OpenHour Archive

New edit by joyofsoy 29 days ago - changes

OpenHour Archive

New edit by joyofsoy 29 days ago - changes

OpenHour

New edit by joyofsoy 29 days ago - changes

OpenHour Archive

New edit by joyofsoy 29 days ago - changes

OpenHour Archive

New edit by liz 29 days ago - changes

Board of Directors

New edit by liz about 1 month ago - changes

sandbox-sitemap

New edit by warren about 1 month ago - changes

Inline maps

New page by warren about 1 month ago

Inline maps examples

New page by ExtinctAnimals about 1 month ago

Getting rid of Cats-Claw Vines

New page by warren about 2 months ago

Alternative solar materials

New page by joyofsoy about 2 months ago

sentinel

New page by joyofsoy about 2 months ago

vrf

New page by xose about 2 months ago

Agrotóxicos en Cosquín - Argentina

New page by joyofsoy 2 months ago

jobs

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