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peace commented on Desktop spectrometry 3.0 kit: Can it quantify/identify a mixture of chemical solvents?

Thank you for your comment. That's a good point. I will be looking into this.

2 comments » about 1 hour ago

New edit by liz

Spectrometry

Changes »

about 3 hours ago | 2

Last week in Google Summer of Code

by warren about 4 hours ago | 1

cfastie commented on Filters and SJ4000

Did you remove the camera's IR block filter before you installed the red filter? If so, the blue...

5 comments » about 7 hours ago

Photos to 3D

by cfastie about 18 hours ago

carolccarvalho commented on Raspberry + NoIR cam + Blue filter

Hi Chris, thanks again! Which are the surfaces that reflect both blue and NIR light? Could you g...

5 comments » about 21 hours ago

New edit by Shannon

Public Lab Nonprofit Team

Changes »

1 day ago | 6

warren commented on Analysis of 2 stroke motor oil and 87 Octane gasoline using Prolight 1W UV LED

Hi, @dhaffnersr, are you saying htere are absorption peaks in the visible range (400-750nm) for 2...

14 comments » 1 day ago

warren commented on Question: Getting the spectrometer to work with a Raspberry Pi?

There's now been a lot of work on this via WebValley and @cristoforetti -- take a look at #webval...

2 comments » 1 day ago

warren commented on WebJack: Testers needed!

I also have a Leonardo I can test this out on, I'll dig it up.

30 comments » 1 day ago

cfastie commented on Notes on assembling an Aerobee Rig

That UDEMY course is very good. I have been watching videos and making the models as he does. I t...

23 comments » 2 days ago

Filters and SJ4000

by thechapu 2 days ago | 5

eatabean commented on Analysis of 2 stroke motor oil and 87 Octane gasoline using Prolight 1W UV LED

I find this very exciting, yet it is too difficult for someone like me without the extensive know...

14 comments » 3 days ago

warren commented on WebJack: Testers needed!

OK, finally got some feedback, though not sure how helpful; I actually got stuck on installing s...

30 comments » 4 days ago

mathew commented on An "open open hardware" development cycle

this term references a Git workflow. Still confused how we implement outside of Git, or why we us...

3 comments » 4 days ago

nkloski commented on Initial experience: SX260HS with gps

If anyone wants a 3D model of the Canon SX260 HS camera, I just posted one. It might help in cre...

6 comments » 4 days ago

New page by dhaffnersr

Solux 4700K Lamp Set Up

4 days ago

warren commented on WebJack: Testers needed!

What are you looking at specifically when you see that the higher frequencies are attenuated? Wha...

30 comments » 5 days ago

Shannon commented on Public Lab Code of Conduct

Per conversation via email: After "When a situation is uncomfortable, hurtful, exclusionary, or u...

2 comments » 5 days ago

carolccarvalho commented on Raspberry + NoIR cam + Blue filter

Hi Chris, thank you very much for the help! I'll choose better times and avoid shadows the next ...

5 comments » 5 days ago

rmeister commented on WebJack: Testers needed!

Oh yes, the signal is still attenuated. Didn't see that on my phone yesterday.

30 comments » 6 days ago

Laszlo commented on Getting your WheeStat set up.

Dear Dr. Summers, I ordered WheeStat 5.1 potentiostat from OSH Park and built a potentiostat sys...

11 comments » 7 days ago

$1 Aerial Rig

by tonyc 7 days ago | 1 | 2

rmeister commented on WebJack: Testers needed!

A friend of mine just tested the demo site of the FSK generator with his iPhone (ios9.3.3). The s...

30 comments » 7 days ago

Davidkao commented on Introducing the calibration plugin for ImageJ/Fiji

Thank you very much for the advice Chris and Ned, I have learned a lot. I will continue to this r...

27 comments » 8 days ago

liz commented on Public Lab Code of Conduct

Great summary of policies from other platforms/communities: https://meta.wikimedia.org/wiki/Resea...

2 comments » 8 days ago

Flight Report

by ranon 8 days ago | 1 | 4

ranon commented on Notes on assembling an Aerobee Rig

Hi Chris, Regarding the Fusion 360 tutorials, I have a former professor who recently published a...

23 comments » 8 days ago

New edit by cfastie

White balance for NDVI cameras

Changes »

8 days ago | 2

WebJack: Test without Arduino

by rmeister 8 days ago | 8 | 1

WebJack: Testers needed!

by rmeister 8 days ago | 30 | 2

New edit by Ecta64

Kite Anemometers

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9 days ago

New page by liz

Riffle pics

11 days ago

Capacitive Discharge Welder

by kinasmith 14 days ago | 5 | 2

Friction Stoppers

by ranon 15 days ago | 6 | 2

#BarnraisingCA

by lilahiggins 15 days ago | 1 | 5

Hand Assembled Pendulums

by ranon 15 days ago | 1

WebJack progress

by rmeister 15 days ago | 4 | 1

New page by Ecta64

Kite Anemometers

about 1 month ago

New page by danielrobinson

liz@publiclab

about 1 month ago




A shared knowledge base for community science

New edit by liz about 3 hours ago - changes

Spectrometry

New page by dhaffnersr 4 days ago

Solux 4700K Lamp Set Up

New edit by Ecta64 9 days ago - changes

Kite Anemometers

New page by liz 11 days ago

Riffle pics

New page by Ecta64 about 1 month ago

Kite Anemometers

New page by danielrobinson about 1 month ago

liz@publiclab

More »