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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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Agrotóxicos en Cosquín - Argentina

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2 months ago

charlotte_clarke commented on Building the Simple Turbidity Sensor Prototype 5 months ago

Yeah my comment came out odd due to markdown -- the underscore is present in both the Arduino cod...

wmacfarl commented on Building the Simple Turbidity Sensor Prototype 5 months ago

The script will miss substitutions if the data is coming in too quickly -- I put a bunch of dela...

warren commented on Building the Simple Turbidity Sensor Prototype 5 months ago

That is really odd. I tried a couple other things but can't figure out why this is happening. In ...

warren commented on Building the Simple Turbidity Sensor Prototype 5 months ago

Hmm, the script is: function onEdit(e) { var val = e.range.getValue().toString(); if (val....

warren commented on Building the Simple Turbidity Sensor Prototype 5 months ago

Oh, it looks like the sensor is sending "_now" instead of "now"... I wonder is it possible to mo...

charlotte_clarke commented on Building the Simple Turbidity Sensor Prototype 5 months ago

We have 4 turbidity sensors up and running thanks to Will's very clear and helpful instructions! ...

warren commented on What are different methods of measuring water turbidity? 5 months ago

Folks at NASA AREN (#aren) sent this over -- a smartphone method for water color, interesting! h...

warren commented on Building the Simple Turbidity Sensor Prototype 5 months ago

I did this! My first error it was a silly mistake - the yellow/red/black cable was plugged in ba...

zomb23 commented on Feasibility-check: NDVI analysis of moss 5 months ago

Hi Chris, thank you for the quick and comprehensive response. That sounds really promising. I wil...

eladorian commented on How can we build this wind turbine to power lights? 5 months ago

Hi there - a bit late on the thread, hope this goes through to Mustapha. My name is Elad Orian a...

jevs commented on CFL Selection 5 months ago

I cannot find anything lower than 2700K, so I am going to order a 5W 2700K...hope it works out.

cfastie commented on Can open source beat this? 5 months ago

I'm not familiar with the details, but I think the goal was to protect the sensor from precipitat...

alnaumiwebs commented on Can open source beat this? 5 months ago

HI. Can you give some details about the homemade radiation shield ? Two plastic cans. One surroun...

jevs commented on Removing IR filter from basic webcam? 5 months ago

What is the best focal length No IR lens to get?

jevs commented on Removing IR filter from basic webcam? 5 months ago

No luck on this one either. Not sure what portion of this lens assembly is the IR portion, but th...

jevs commented on Removing IR filter from basic webcam? 5 months ago

The only kit I see for sale is the Lego kit? I do not see them selling a v3.0 kit? I plan to mak...

stef commented on Removing IR filter from basic webcam? 5 months ago

save some time and get the v3.0 kit from the store and research the notes from @Stoft and @Warren...

liz commented on How CAFOS (Factory Farms) Are Plaguing North Carolina Communities of Color 5 months ago

Here are the original attachments @zengirl2 had sent via email: EJ_Presentation__1.pptx EJ_Pr...

jevs commented on Removing IR filter from basic webcam? 5 months ago

It "looks" just like the one at the top of this page within the blue legos. https://store.publicl...

esmoreido commented on Designing a Simple Water Sensor Kit 5 months ago

Hi and thanks for the post! I have had an experience with the DFRobot TDS sensor (bought here htt...

stef commented on Removing IR filter from basic webcam? 5 months ago

Can you further identify the camera? Is it used in any of the projects? Were can I purchase one? ...

jevs commented on Removing IR filter from basic webcam? 5 months ago

Yeah. I understand what your saying and I had seen many cameras like this on the net where people...

stef commented on Removing IR filter from basic webcam? 5 months ago

In your second image look at the ccd sensor identified as V2 ithas a reddish tint to it look for ...

jevs commented on Removing IR filter from basic webcam? 5 months ago

Unfortunatly the lense in the removable piece was only one piece as far as I can tell. It did not...

stef commented on Removing IR filter from basic webcam? 5 months ago

The ir cut filter should be on the back of the lens barrel assembly you can check for it by looki...

stef commented on Removing IR filter from basic webcam? 5 months ago

if you read my research note,it was quite specific about the model of the spectrometer used in th...

jevs commented on Removing IR filter from basic webcam? 5 months ago

I looked and it seems like you may be talking about the laptop camera module? This is the one I w...

stef commented on Removing IR filter from basic webcam? 5 months ago

Hi, the camera used in the plab spectrometer does indeed have an ir filter' I published a note qu...

derin-guven commented on How can I waterproof kombucha leather? 5 months ago

how much milliliters or liters did u use oil and how much gram did u use beeswax for leather ?

CFL Lamp

by abram362 7 months ago

Air

by abram362 7 months ago





A shared knowledge base for community science

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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