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cfastie commented on Spectrometer experiment about 4 hours ago

I'm not sure burning paper or wood are hot enough to cause the atomic emission of elements like s...

JSummers commented on Spectrometer experiment about 8 hours ago

I believe the yellow color you see when burning wood or paper is the atomic emission from sodium ...

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about 11 hours ago | 0 | | 177 | 0

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about 11 hours ago | 0 | | 177 | 0

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about 11 hours ago | 0 | | 177 | 0

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about 11 hours ago | 0 | | 177 | 0

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about 11 hours ago | 0 | | 177 | 0

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about 11 hours ago | 0 | | 177 | 0

How do I...

Question by maxliboiron about 14 hours ago | 0 | | 33 | 0

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Public Lab Fellows Program

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about 15 hours ago | 0 | | 1,526 | 19

greg_bloom commented on How to manage nature disaster recovery? about 19 hours ago

Maria, a couple of pointers: First, this is a knowledge base of tech tools, assembled a few year...

stevie commented on How to manage nature disaster recovery? about 19 hours ago

hi! This is a big question! I think one of the older ones is Humanitarian Open Street Maps, but t...

molangmuir10 commented on Set up a Raspberry Pi Camera with Pi Builder about 24 hours ago

Hi @silentsairam I did all of those steps but it didn't work! I think @warren is right - although...

stevie commented on MapKnitter UI Evaluation 2 - Mapping of Garbage Dump/Hot spots 1 day ago

@stevie awards a barnstar to silentsairam for their awesome contribution!

silentsairam commented on Set up a Raspberry Pi Camera with Pi Builder 1 day ago

Hi @warren When I recently tried connecting to Camera Module with RPi, I shows the below message ...

phibli commented on Can't access pi camera in Spectral Workbench 2 days ago

@jenjimah I also struggled with this and give your workaround using OBS a go. Let's see...keep yo...

warren commented on Remove lens distortion from photos with FisheyeGL 3 days ago

OK, we just did the GitUp 1 -- https://jywarren.github.io/fisheyegl/example/#a=0.989&b=0.98&...

silentsairam commented on Set up a Raspberry Pi Camera with Pi Builder 3 days ago

Hi @warren @molangmuir10 Connect to the Network as the same with Rpi. Click on Download Images...

warren commented on Set up a Raspberry Pi Camera with Pi Builder 3 days ago

Hi, sorry I missed this one too, but glad it worked! I've usually seen it take about five minutes...

warren commented on Set up a Raspberry Pi Camera with Pi Builder 3 days ago

Hi! Ok not sure what's happening but it's some issue with the camera software we chose. I'll try ...

warren commented on Journey to GSoC '19: Making community toolbox more welcoming 3 days ago

Hi @icode365, this is great! Would you like to upload a few screenshots of these features for peo...

molangmuir10 commented on Set up a Raspberry Pi Camera with Pi Builder 5 days ago

Hey @warren! I did a test using the r-pi to take photos in my room, downloaded the images and it ...

jeffalk commented on What do I do next, after using a low-cost or DIY air sensor? 6 days ago

Hi @Warren, For suggestions on where to go it might be helpful if you were to explain more full...

silentsairam commented on MapKnitter UI Evaluation 2 - Mapping of Garbage Dump/Hot spots 6 days ago

Hi Warren. I guess with the changes to the new version of Mapknitter, the operations on Images ha...

silentsairam commented on MapKnitter UI Evaluation 2 - Mapping of Garbage Dump/Hot spots 6 days ago

Hi Warren. I just added YouTube Videos with Embed code option. Also added points on "Other optio...

jenjimah commented on Can't access pi camera in Spectral Workbench 6 days ago

Yes when you see the live webcam feed on pi.local, you're basically just accessing a website whic...

pjmenegasso commented on What chemicals are sprayed when people do crop dusting? 6 days ago

Silica is a chemical component present in various ores, for example, quartz. It is a white powder...

Ag8n commented on Spectrometer experiment 7 days ago

There are a number of emission spectra used with the spectrometer. As an example, the instrument...

stevie commented on What is the best way to measure areas of land from aerial mapping photos? 7 days ago

Hi @eymund I think I remember you were working on a project similar to this posted question a cou...

warren commented on Can't access pi camera in Spectral Workbench 7 days ago

Hi, i think your message somehow got deleted? But i got it by email. Actually the Pi camera does...

lubcarreon new contributor commented on How can I start a project on environmental air quality around crop dusting areas 8 days ago

I’m worried about pesticides, herbicides being cancerigenous or mutagenic and I have pets and you...

silentsairam commented on How can I start a project on environmental air quality around crop dusting areas 8 days ago

The changes of photosynthesis and physiological indexes of plants can reflect the pollution of t...

stevie commented on How can I start a project on environmental air quality around crop dusting areas 8 days ago

Hi! Public Lab recently put out a publication on Odor you can explores the articles here. I'm no...

Spectrometer experiment

Question by rjane20082 new contributor 8 days ago | 3 | | 86 | 0

warren commented on MapKnitter UI evaluation 2: Mapping Nottingham's Urban Greening 9 days ago

Hi @molangmuir10 - thanks for all this, we're addressing some immediately, while other suggestion...

warren commented on MapKnitter UI Evaluation 2 - Mapping of Garbage Dump/Hot spots 9 days ago

Hi Sairam- these videos are really helpful, thank you so much. Do you think you could try embedd...

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Datasource

9 days ago | 0 | | 12 | 0

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11 days ago | 0 | | 7 | 1

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11 days ago | 0 | | 1 | 0

pole-mapping kit, camera rig issues...

Question by pataxte 17 days ago | 0 | | 73 | 1

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CSF16

21 days ago | 0 | | 2 | 0

Getting help in a coding project

by warren 21 days ago | 0 | | 109 | 5

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organizing

26 days ago | 0 | | 1 | 0

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Testing Our Waters

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BabyLegs KS

about 1 month ago | 0 | | 36 | 0

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The Sand Sentinel Program

about 1 month ago | 0 | | 220 | 2

New page by stevie

Local reporting on frac sand mining issues

about 1 month ago | 0 | | 10 | 0







A shared knowledge base for community science

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Public Lab Fellows Program

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Datasource

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CSF16

New page by warren 26 days ago

organizing

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Testing Our Waters

New page by warren about 1 month ago

BabyLegs KS

New page by stevie about 1 month ago

The Sand Sentinel Program

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