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Use a DIY spectrometer from Public Lab

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Contributing to Public Lab Software

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Data Logging

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OpenHour

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Kits Artwork

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Giving Tuesday

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Membership

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Spectrometry Sampling

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Reagents

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Oil Testing Kit

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dssk

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Blog

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Barnraising 2017

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Use a DIY spectrometer from Public Lab

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Host an Issue Brief workshop

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donblair commented on CrocusCam

This is AMAZING. Am I seeing changes in individual plant photosynthesis levels when it passes in...

3 comments » over 4 years ago

warren commented on Superblue

It'd be neat to test the roscoe with our spectrometer against their spectrum graph. I was excited...

31 comments » over 4 years ago

warren commented on DaffyCam

this will go great with a bit of Philip Glass-style sountrack... :-)

3 comments » over 4 years ago

commented on This is not a thermal photo but it could be...

Hi there, i read your blog occasionally and i own a similar one and i was just curious if you get...

3 comments » over 4 years ago

Adam-Griffith commented on Limits on Flame Spectra

Looks like it is displaying properly to me on the old site in Chrome.

7 comments » over 4 years ago

sonofaquark commented on Fabry-Perot Effect

i found webcam software that let me get more light onto the array. This scan of my black body sou...

9 comments » over 4 years ago

danbeavers commented on NIR image enhancement (&thinking out loud)

I don't have a link for you. Your intuition is probably fine.

5 comments » over 4 years ago

gonzoearth commented on Occupy UC Davis - Nov. 21, 2011

Occupy

1 comments » over 4 years ago

warren commented on Modified Filter Switcher

Hey Mathew - can you post some of your raw image pairs here so the GSoC students can have sample ...

6 comments » over 4 years ago

straylight commented on Classroom Flame Spectroscopy

thanks Brian, if you cut a big hole in the side of the bottle and pass the bunsen in through tha...

11 comments » over 4 years ago

warren commented on Help with spectrophotometer

The device is built around a webcam. Can you connect to it on this demo? http://shinydemos.com/c...

9 comments » over 4 years ago

warren commented on Mobile (Android) version of Spectral Workbench

The mobile interface is one of our Google Summer of Code ideas this year; we're hoping someone wi...

28 comments » over 4 years ago

gonzoearth commented on Balloon Videotime

Sorry about that Jim, you are cleared to post! It was mistakenly held in spam moderation. Also, w...

2 comments » over 4 years ago

straylight commented on Light Amber

Chris, this is so cool, really good info. I wonder if it applies to single malts ?

5 comments » over 4 years ago

sonofaquark commented on Fabry-Perot Effect

I wonder where all my data went. I guess I will just have to start over........

9 comments » over 4 years ago

sonofaquark commented on IR/Visible light camera dreams & parts

your filter switcher looks even less expensive than using a CD player. nice idea. The spinning wh...

10 comments » over 4 years ago

warren commented on Merrimack River Entrance Jetty Repair

Wow, those images are remarkable:

1 comments » over 4 years ago

cbreuer commented on New spectrometer liner design with integrated camera mount

If you do switch over to an updated cut-out design I would suggest using a different paper than t...

5 comments » over 4 years ago

patcoyle commented on Public Lab Map Annotation Survey

This ability to annotate opens up the ability to call out and note features. As increase our abi...

2 comments » over 4 years ago

commented on Determination of Cadmium and Lead Extracted from Ceramic Foodware

Hi Folks, I would like to address a practical aspect of atomic emission spectroscopy related to e...

1 comments » over 4 years ago

cfastie commented on Sanm LeafKam

Both timelapse programs allow selection of any available resolution including 1600x1200. The ima...

3 comments » over 4 years ago

commented on Classroom Flame Spectroscopy

Great work, now I can make a flame specroscope. Love the idea for the apperture. One thing I am w...

11 comments » over 4 years ago

commented on Mobile (Android) version of Spectral Workbench

Hi there, Just wondering if this would allow you to conduct basic test on levels of metal in foo...

28 comments » over 4 years ago

warren commented on Help with spectrophotometer

Hi, what do you see in Chrome? Are you prompted to connect to your webcam?

9 comments » over 4 years ago

warren commented on Qualitative Comparison of Percent Transmittance of Three Energy Drinks: Do the concentrations of red food coloring in energy beverages differ?

Hi, Natalie - did you use a compact fluorescent light to calibrate? Can you link to your calibrat...

5 comments » over 4 years ago

danbeavers commented on Exxon Pipeline Mayflower Arkansas Oil Spill

Oil in the back yard!

4 comments » over 4 years ago

natalie.orms commented on Qualitative Comparison of Percent Transmittance of Three Energy Drinks: Do the concentrations of red food coloring in energy beverages differ?

Thanks for your feedback, cfastie. We mention in our analysis section that the pictured beverage...

5 comments » over 4 years ago

filipsyssz commented on Help with spectrophotometer

Hi! I use Windows Vista and Chrome 26. The link for screenshot: http://img687.imageshack.us/img68...

9 comments » over 4 years ago

Becki commented on Swamp Stomp Video

Great day!

1 comments » over 4 years ago

cfastie commented on Sanm camera board for spectrometer kit

Mat, Can I ignore the red wire on the Sanm plug? The number 5 one labeled SWELD Ground? Or should...

20 comments » over 4 years ago

Android phone hacked as radiation detector

by warren almost 6 years ago | 1 | 0

Introduction to Spectral Workbench

by warren almost 6 years ago | 0 | 0

Thermal photo

by warren almost 6 years ago | 0 | 2

Sprout HEAT dinner thermal images

by warren almost 6 years ago | 0 | 2

Spectral wine comparison

by warren almost 6 years ago | 0 | 0

H2S film strip bag test

by Shannon almost 6 years ago | 0 | 2

Idea for single camera ndvi/nrg infrared analysis

by warren almost 6 years ago | 0 | 0

Bibliography for Hydrogen Sulfide Research

by Sara almost 6 years ago | 1 | 0

lead in brass snap swivels

by mathew almost 6 years ago | 0 | 2

QUESTION?

by leeuwenstein almost 6 years ago | 1 | 2

H2S film strip recommendations

by Shannon almost 6 years ago | 0 | 2

H2S film strip test #2

by Shannon almost 6 years ago | 2 | 0

Thermal flashlight with supply list links

by Shannon almost 6 years ago | 0 | 2

Helium high: balloon mapping in the Philippines

by maning almost 6 years ago | 0 | 2

Storyboard sketches for thermal flashlight

by warren almost 6 years ago | 0 | 0

"Hamster ball" alternative to Roomba

by warren almost 6 years ago | 5 | 0

manual photography cheat sheet

by gonzoearth almost 6 years ago | 0 | 2

Wine spectroscopy with Adam Hasler

by warren almost 6 years ago | 4 | 0

Timelapse Apps

by gonzoearth almost 6 years ago | 0 | 0

Thermal Camera NYC workshop 2

by Sara almost 6 years ago | 4 | 0

Comparison of spectral data with Landsat bands

by warren almost 6 years ago | 0 | 2




A shared knowledge base for community science

New edit by warren about 17 hours ago - changes

Contributing to Public Lab Software

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Data Logging

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OpenHour

New edit by warren 1 day ago - changes

Kits Artwork

New page by warren 2 days ago

Giving Tuesday

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Membership

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Spectrometry Sampling

New page by warren 3 days ago

Reagents

New edit by warren 3 days ago - changes

Oil Testing Kit

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dssk

New page by stevie 8 days ago

Blog

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Barnraising 2017

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Project page template

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Host an Issue Brief workshop

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Issue Brief Template

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