Community research

This could be your dashboard if you joined Public Lab

Activity


Subscribe

New edit by warren

Water quality

Changes »

about 1 hour ago | 0 | | 3

New page by warren

Water

about 1 hour ago | 0 | | 0

New edit by liz

Barnraising Texas 2019

Changes »

about 22 hours ago | 0 | | 2

New edit by liz

Barnraising Texas 2019

Changes »

about 22 hours ago | 0 | | 2

New edit by joyofsoy

Barnraising Texas 2019

Changes »

1 day ago | 0 | | 2

New edit by joyofsoy

Barnraising Texas 2019

Changes »

1 day ago | 0 | | 2

New edit by joyofsoy

Barnraising Texas 2019

Changes »

1 day ago | 0 | | 2

New edit by zengirl2

Coqui conductivity sensor

Changes »

3 days ago | 0 | | 18

New edit by zengirl2

Coqui conductivity sensor

Changes »

3 days ago | 0 | | 18

New edit by Shannon

Conduct

Changes »

4 days ago | 0 | | 1

New edit by Shannon

Conduct

Changes »

5 days ago | 0 | | 1

New page by liz

txbr

12 days ago | 0 | | 0

New page by a1ahna

Emery Board Terrain Survey

17 days ago | 1 | | 0

New page by warren

Sandbox 4

19 days ago | 0 | | 0

New page by warren

paper

26 days ago | 0 | | 0

New page by gauravano

India

about 1 month ago | 0 | | 2

New page by liz

oil

2 months ago | 0 | | 0

New page by warren

eval

2 months ago | 0 | | 0

New page by warren

Electronic device security best practices

3 months ago | 0 | | 1

New page by joyofsoy

share

3 months ago | 0 | | 0

warren commented on Planning for Spectral Workbench 2.0 about 3 years ago

That's a great spectrum! I didn't know ruby fluoresced. Was that with a 405nm laser? Do you mean...

warren commented on Oil testing kit: Testing about 3 years ago

Hi, Ethan - can you demonstrate the variability by taking two scans while pressing vs. not pressi...

warren commented on Calibrating about 3 years ago

Hi, what page are you calibrating from, and what button or link do you press to begin calibrating...

EwelinaBialko commented on When $100,000 is not enough: how citizen data (could) relate to government regulation about 3 years ago

It's sad to hear about the Galena Park community. Hopefuly, some actions will take place in order...

danbeavers commented on Solar Balloon session by Nick Shapiro, at 2015 Public Lab Barnraiser about 3 years ago

http://wgno.com/2015/11/24/naval-unmanned-underwater-program-operates-from-stennis/ has a little...

eatabean commented on Oil testing kit: Testing about 3 years ago

Have you tried determining the presence of motor oil in a gasoline solution? Do we have enough re...

ernestootero commented on Oil testing Kit: Collection of Samples from Pavement, Boqueron Puerto Rico about 3 years ago

Got back and made most of measurements. I will be simmarizing results soon.

cfastie commented on Question: Determining Plant-Health over 3 years ago

Those two photos have some good plant health information in them, especially the second one of tr...

warren commented on Ultra micro cuvette tests, UV LED and low-temperature fluorescence over 3 years ago

Powered on one of these, with a dial: http://www.watterott.com/de/Wattuino-Nanite85?x56e76=f63b1c...

warren commented on Ultra micro cuvette tests, UV LED and low-temperature fluorescence over 3 years ago

Here's the big list of UV LEDs below 405 nm

warren commented on Ultra micro cuvette tests, UV LED and low-temperature fluorescence over 3 years ago

Crap, those are only in quantities of 400+ or 1000+. I'll keep looking.

warren commented on Ultra micro cuvette tests, UV LED and low-temperature fluorescence over 3 years ago

@tonyc @ygstcu - looking at higher powered LEDs, I've found: ~$4.40: http://www.digikey.com/prod...

warren commented on An "open open hardware" development cycle over 3 years ago

I've just posted a first draft "Contributing to Public Lab Hardware" here: https://publiclab.org/...

claf commented on XbeePal ready for monitoring over 3 years ago

Hello @JacobMatz, In searching for air quality sensors it seems most of them are intended for ind...

someHerrings commented on Planning for Spectral Workbench 2.0 over 3 years ago

It would be nice if the plots could be re-scaled to accentuate the peaks without having to distor...

kiranay commented on Question: Determining Plant-Health over 3 years ago

From the above two images how can i detect the plant condition? @cfastie

kiranay commented on Question: Determining Plant-Health over 3 years ago

@cfastie

kiranay commented on Question: Determining Plant-Health over 3 years ago

is this a better image? can i evaluate the accurate results from it? @cfastie

semitones commented on Oil testing kit Beta programme - Scanning the unknown & the not so well known… over 3 years ago

@warren raman scattering is usually a very weak effect, and not easily seen. The stokes and anti ...

Alastair commented on pole mapping kit ideas over 3 years ago

what would make a suitable pole and bracket for a DSLR (D610 with a 28-105mm zoom or an old Nikko...

icarito commented on Very clear spectrum through pineapple over 3 years ago

Here's testing email again!

ajawitz commented on Options for Low-Cost LIDAR over 3 years ago

It looks like somebody finally did do some point cloud mapping work with the LidarLITE- http:/...

Matej commented on Separating Oil from Water by Freezing the Water over 3 years ago

HI Guys, Thanks for your interesting comments! Jeff: I will certainly try to do that. In general...

chrisbartley commented on Speck particle monitor over 3 years ago

@ledi001 All the visualization software is custom stuff we developed at the CREATE Lab. The gra...

ledi001 commented on Speck particle monitor over 3 years ago

Great idea and great monitoring! Please can you post some information about the software you use ...

msysinfo commented on Using the Spectroscope for Analysis of Concentration (Beer's Law) over 3 years ago

I need to measure oil concentration in a water mixture. Can a SPECTROMETER be used to measure the...

ethanbass commented on Question: Is there a way to delete a set of spectra from the spectral work bench? over 3 years ago

That button appears to me when I'm on the page for a spectrum, but not when I visit the page for ...

mathew commented on ImageJ exporting data into Excel: Used for Analysing Images of particulate matter over 3 years ago

nice! thanks for documenting the Excel procedures Paul! good job on formatting too!

mathew commented on Separating Oil from Water by Freezing the Water over 3 years ago

Awesome technique! the look of the 5w-30 reminds me of thawed out frozen diesel fuel. I think th...

photoshop image distort time lapse video

by gonzoearth over 7 years ago | 1 | | 0

Yet another soda bottle camera house

by gonzoearth over 7 years ago | 2 | | 0

World Bank GFDRR data sharing article

by Shannon over 7 years ago | 0 | | 2

3D Point Cloud

by lpercifield over 7 years ago | 4 | | 2

MIT-Knight Lightning talks, including PLOTS talk

by warren over 7 years ago | 0 | | 2

Video tutorial: make an infrared camera

by warren over 7 years ago | 0 | | 2

QGIS 1.7 is out :)

by gonzoearth over 7 years ago | 0 | | 2

balloon rigging

by gonzoearth over 7 years ago | 0 | | 2

ASD Field Spectrometer 3

by warren over 7 years ago | 0 | | 2

Humboldt Park mapping with Jen Hudon

by warren over 7 years ago | 0 | | 0

Chlorophyll imaging to track algal blooms

by warren over 7 years ago | 0 | | 1

Using multispectral imagery to derive bathymetry

by warren over 7 years ago | 0 | | 0

PLOTS and LUMCON Collaboration

by Shannon over 7 years ago | 0 | | 0







A shared knowledge base for community science

New edit by warren about 1 hour ago - changes

Water quality

New page by warren about 1 hour ago

Water

New edit by liz about 22 hours ago - changes

Barnraising Texas 2019

New edit by liz about 22 hours ago - changes

Barnraising Texas 2019

New edit by joyofsoy 1 day ago - changes

Barnraising Texas 2019

New edit by joyofsoy 1 day ago - changes

Barnraising Texas 2019

New edit by joyofsoy 1 day ago - changes

Barnraising Texas 2019

New edit by Shannon 4 days ago - changes

Conduct

New edit by Shannon 5 days ago - changes

Conduct

New page by liz 12 days ago

txbr

New page by a1ahna 17 days ago

Emery Board Terrain Survey

New page by warren 19 days ago

Sandbox 4

New page by warren 26 days ago

paper

New page by gauravano about 1 month ago

India

New page by liz 2 months ago

oil

New page by warren 2 months ago

eval

New page by joyofsoy 3 months ago

share

More »

The easiest way to start with Public Lab community is to ask a question.

See others' questions and ask your own here:

Questions »


Getting started exploring a local issue or concern?

Write an issue brief »


Topics

air-quality agriculture arduino balloon-mapping formaldehyde lead legal microplastics mining noise oil particulate matter "pm" sensors stormwater user interface "ui" waste water-quality

More topics...