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Stormwater Monitoring

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community development

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Barnraising

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Silica Monitoring

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replication-template

3 days ago | 0 | 0

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SoC ideas

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Kite-Balloon Hybrid

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Host an event

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Welcome to Public Lab

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Kits Initiative

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Odor

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New page by imvec

Odor

3 days ago | 0 | 1

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Web Working Group

8 days ago | 0 | 1

New page by programmer1200

Photometer Kit Breakdown

20 days ago | 0 | 2

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Location privacy

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ImageSequencerBookmarklet

22 days ago | 0 | 2

New page by hackLAB

hackLAB

25 days ago | 0 | 0

New page by warren

issue-briefs

about 1 month ago | 0 | 0

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Advanced Grids

about 1 month ago | 0 | 0

New page by liz

kombucha leather

about 1 month ago | 0 | 2

commented on Air Quality Egg assembly

Thank you for any other informative website. Where else may just I am getting that type of inform...

1 comments » over 4 years ago

liz commented on Brainstorming "coffee analytics" system for coffee shops

It reminds me of our talks with the DIY Bio folks who were wanting an open source version of lab ...

5 comments » over 4 years ago

Suiris commented on Filtered tap H2O vs unfiltered tap H2O spectral graph comparison

I am using a Canon IXUS 120 IS for taking pictures, then I cut out the spectrum from the black ba...

15 comments » over 4 years ago

jyalarid commented on A490 Rosco 2007 initial results

Hi, So with this setup I do not need two cameras?... I just finished making this tonight and I a...

1 comments » over 4 years ago

warren commented on In Search of Spectrometer Attenuators

Thinking about how to do this well... did you print on a laserprinter? Can you run transparency t...

14 comments » over 4 years ago

danbeavers commented on Filtered tap H2O vs unfiltered tap H2O spectral graph comparison

I wonder about the peaks appearing to shift between different exposures. Looking at the left mos...

15 comments » over 4 years ago

danbeavers commented on More Infragram sample webcam tests

Did you make sure the IR LEDs were not shining on the filter? That might might have some effect....

2 comments » over 4 years ago

danbeavers commented on New spectrometer build and CFL lines

Really great job. I especially like the cat with yellow and blue eyes!

13 comments » over 4 years ago

warren commented on Limits on Flame Spectra

Just a note to those of you who commented here -- work is ongoing now in Louisiana, led by Scott ...

7 comments » over 4 years ago

warren commented on Zapping Grand Isle Coffee: Team Orca and the green laser

This looks great! Now, the tough part -- detecting enough light to get a spectrum. If you let the...

1 comments » over 4 years ago

warren commented on Improvements in Infragram NDVI with test cameras

Wow, fantastic. I also think that the new interface quickly exposes that my guess that this camer...

10 comments » over 4 years ago

warren commented on Public Lab and NASA DEVELOP fieldwork session one

I especially like this photo: The tracing paper was my suggestion; you can read about it here

2 comments » over 4 years ago

warren commented on New spectrometer build and CFL lines

Wow, that is a gorgeous spectrum! Have you uploaded it to Spectral Workbench yet? I'd love to see...

13 comments » over 4 years ago

warren commented on In Search of Spectrometer Attenuators

users would naturally just pick the middle I guess I'm suggesting that with a 50/0/50 attenuator...

14 comments » over 4 years ago

stoft commented on In Search of Spectrometer Attenuators

I'd agree that giving more visibility the the clipping issue would be good and this is a simple, ...

14 comments » over 4 years ago

eustatic commented on Trapa detection

chris fastie for president. i think tallow looks like broccoli from up high. it would be intere...

8 comments » over 4 years ago

cfastie commented on Improvements in Infragram NDVI with test cameras

I think the new consistent relationship between NDVI values and color is good. If this causes som...

10 comments » over 4 years ago

warren commented on Water Quality Measurements with Optical Spectroscopy

I ended up trying some semi-opaque plastic but indeed the light has to be really strong as a resu...

11 comments » over 4 years ago

warren commented on Laser oil fluorescence proof of concept

Hi, sorry! It's a 532 green laser, like these: http://www.amazon.com/Shaped-Green-Laser-Point-L...

3 comments » over 4 years ago

warren commented on Kite Mapping Near Pilgrim Power Plant

Just so we don't lose the link, here's the great coverage of our adventures by WBUR Boston Public...

3 comments » over 4 years ago

warren commented on In Search of Spectrometer Attenuators

Hi, Dave - I was thinking that given the propensity to take clipped data in almost all devices ou...

14 comments » over 4 years ago

stoft commented on Enhancing Sensitivity of DIY Spectrometers

Interesting experiments. Just be careful of the word "enhancement" as it is imprecise within this...

5 comments » over 4 years ago

patcoyle commented on WATERCHESTNUT Big Picture

Thanks guys, sounds like more will be coming soon and we'll all welcome the results. Don, I thin...

17 comments » over 4 years ago

Sreyanth commented on Find closest match spectra from database - GSoC project

Find my new note here: http://publiclab.org/notes/Sreyanth/07-29-2013/finding-closest-match-spect...

4 comments » over 4 years ago

patcoyle commented on WATERCHESTNUT Big Picture

Nice work, all. It will be interesting to see the followup results. I was also interested in the ...

17 comments » over 4 years ago

Sreyanth commented on Find closest match spectra from database - GSoC project

Hi Dave, Sorry for getting back to you this late. I agree with you completely. I had the idea o...

4 comments » over 4 years ago

cfastie commented on Seasonal NDVI with PicturePost & Infragram: Monitoring & Phenology

Holy cow. This is a really great idea. They have MODIS NDVI included in their animation! It would...

1 comments » over 4 years ago

BKF11 commented on Proposal: SLR spectrometer attachment

I think this would be extremely helpful as a more easily calibrated and thus more accurate spectr...

5 comments » over 4 years ago

danbeavers commented on Digital STS workshop at Arnold Arboretum in Boston

The pdf is not attached.

1 comments » over 4 years ago

2 9v batteries to drive 555 timer

by warren almost 6 years ago | 0 | 2

Stitched panoramas from the PLOTS IR camera tool

by cfastie almost 6 years ago | 8 | 0

Timeline of a Public Labs map project

by gonzoearth almost 6 years ago | 0 | 0

NIR proof of concept: Trout Lily

by cfastie almost 6 years ago | 4 | 2

Remove a USB cable ferrite bead

by cfastie almost 6 years ago | 0 | 0

Geologists take over Vienna

by Adam-Griffith almost 6 years ago | 5 | 0

Powered string winder for balloons

by natevw almost 6 years ago | 3 | 0

Endurance of visible/NIR camera and timer

by cfastie almost 6 years ago | 1 | 0

No output signal on IR kit timer

by cfastie almost 6 years ago | 17 | 0

Air Column Monitor notes: 5.2.12 meeting

by Shannon almost 6 years ago | 0 | 2

Materials for Copper Pipe work

by Sara almost 6 years ago | 1 | 0

Drones Drones Drones

by gonzoearth almost 6 years ago | 0 | 2

Spectrometer alignment ideas

by warren almost 6 years ago | 1 | 2

General spectrometer thoughts

by Adam-Griffith almost 6 years ago | 2 | 0

Gowanus Canal Salt Lot Kite Mapping

by eymund almost 6 years ago | 2 | 0

Setup for UV Testing with Specrtrometer

by JoshMc almost 6 years ago | 30 | 0

Public Lab community newsletter 4.27.12

by Shannon almost 6 years ago | 0 | 2

iLAB Fellowship Award

by liz almost 6 years ago | 0 | 0

uStream aerial video

by liz almost 6 years ago | 0 | 2

H2S strip batch 1 for testing made 4/26

by Sara almost 6 years ago | 3 | 0

multiple tethers on balloon

by liz almost 6 years ago | 2 | 2

A list for “plots-organizers”

by Shannon almost 6 years ago | 0 | 0

Microsoft Research Image Composite Editor

by Adam-Griffith almost 6 years ago | 9 | 0

555 trigger housing tests for dual cam kit

by warren almost 6 years ago | 0 | 0




A shared knowledge base for community science

New edit by liz 2 days ago - changes

community development

New edit by liz 2 days ago - changes

Barnraising

New edit by warren 2 days ago - changes

Silica Monitoring

New page by warren 3 days ago

replication-template

New edit by warren 3 days ago - changes

SoC ideas

New edit by warren 3 days ago - changes

Kite-Balloon Hybrid

New edit by warren 3 days ago - changes

Host an event

New edit by warren 3 days ago - changes

Welcome to Public Lab

New edit by warren 3 days ago - changes

Kits Initiative

New edit by imvec 3 days ago - changes

Odor

New page by imvec 3 days ago

Odor

New page by warren 8 days ago

Web Working Group

New page by warren 20 days ago

Location privacy

New page by warren 22 days ago

ImageSequencerBookmarklet

New page by hackLAB 25 days ago

hackLAB

New page by warren about 1 month ago

issue-briefs

New page by warren about 1 month ago

Advanced Grids

New page by liz about 1 month ago

kombucha leather

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