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Contributing to Public Lab Software

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about 15 hours ago | 0 | 3

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The Barnraiser

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about 19 hours ago | 0 | 5

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Smartphone spectrometer

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1 day ago | 0 | 8

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Makerbot machine logs

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The Barnraiser

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Licenses

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The Barnraiser

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New edit by stevie

Barnraising

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New edit by sw285

Barnraising

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Balloon & Kite Mapping

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Pi Camera

5 days ago | 0 | 1

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skypod

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Kickstarter

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New page by warren

Kickstarter Credits

7 days ago | 0 | 0

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aerial-mapping

8 days ago | 0 | 0

New page by cfastie

Skypod GPS logger

8 days ago | 0 | 2

New page by warren

method-template-lite

8 days ago | 0 | 1

New page by liz

china

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New page by liz

Europe

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Sara commented on Vermont Winter Festival, Viewed from a Kite String

Great to see grassroots mapping taking off with TAC in Vermont!

2 comments » over 4 years ago

commented on Air Quality Egg

Aside from air testers, we also need food and water testers in our homes that become as common as...

3 comments » over 4 years ago

warren commented on Feb 20th Public Lab meetup in Somerville MA

Sorry, folks, some comments were caught in moderation. However, aside from doing that better next...

11 comments » over 4 years ago

Yuritza13 commented on THE LIVING ROOM

Stephanie would probably find dust.

3 comments » over 4 years ago

John_Wells commented on Infrared camera test - film types

Hi Could you send me a full image file of your picture at the top of the page please....It looks ...

9 comments » over 4 years ago

Emily13 commented on Air Quality Egg

Cool. I like how you said it changes to different colors. When you say it makes a a annoying nois...

1 comments » over 4 years ago

alton13 commented on THE LIVING ROOM

hope that your egg doesn't get messed up

3 comments » over 4 years ago

Rafael13 commented on Air quality egg in my kitchen

Estás en lo cierto, pero mi opinión es que lo pongas en la cocina porque ahí recibirá distintas c...

6 comments » over 4 years ago

John_Wells commented on Clockwork Picavet

An electronic switch from ebay: http://www.ebay.co.uk/itm/130364162243?ssPageName=STRK:MEWNX:IT&a...

4 comments » over 4 years ago

Gerhard34 commented on First Measurement with Public Lab Desktop Spectrometry Kit

Hi Chris, I'm trying to following your advice to avoid overexposure and wondering about the diffe...

8 comments » over 4 years ago

warren commented on intensity calibration

The "HDR" approach to expanding the dynamic range with a banded mask seems very promising -- we o...

29 comments » over 4 years ago

warren commented on John Wells Near IR conversion for 808 HD Cams

Hey John! I just wanted to say that we are the biggest fans of your work!!

5 comments » over 4 years ago

John_Wells commented on John Wells Near IR conversion for 808 HD Cams

Update: http://www.armadale.org.uk/balloonphotography.htm

5 comments » over 4 years ago

warren commented on Passenger Pigeon shots of MSY to PHX

Will try to get to them soonish. I was also thinking we could call out on the grassroots mapping ...

5 comments » over 4 years ago

commented on H2S strip placement in Bayou Sauvage NWR, Orleans Parish, LA

I volunteer some of my time to help nonprofits with their websites. I worked in IT for 23 years a...

7 comments » over 4 years ago

warren commented on Calibration for non-webcam users?

Hi, Frank - can you link to your data? Perhaps this is a wider research question which merits it'...

5 comments » over 4 years ago

patcoyle commented on Initial experience: SX260HS with gps

Juan, I only have a few minutes on the SX260 battery when gps is on (~16 minutes during test fli...

6 comments » over 4 years ago

danbeavers commented on Getting Ready to Start Building.

That sounds real interesting! I had never thought to use the microphone as temperature input. K...

4 comments » over 4 years ago

warren commented on intensity calibration

Hi, Owlonastick - i wonder if we could make use of one of those by contacting an optics lab or so...

29 comments » over 4 years ago

Juan commented on Initial experience: SX260HS with gps

Pat, I have a couple of questions about your experience: what is your opinion about SX260 batt...

6 comments » over 4 years ago

danbeavers commented on Initial experience: SX260HS with gps

My understanding of GPS is that the altitude accuracy is largely dependent on the stability of th...

6 comments » over 4 years ago

owlonastick commented on intensity calibration

I guess I'm way too late to weight in on this but perhaps I can contribute something. At my work...

29 comments » over 4 years ago

warren commented on Air quality egg in my kitchen

What kinds of things can the Egg detect? if you burn something on the stovetop, will it detect ca...

6 comments » over 4 years ago

Samuel13 commented on Air Quality Egg in CHCS Classroom

I couldn't find anybody else's so I am going to comment on yours. Since there are Windows nearby,...

1 comments » over 4 years ago

spectralod commented on Ebert

How do you calibrate anything? I haven't figured this out yet. I don't have 3 blue wavelengths to...

15 comments » over 4 years ago

Jalexa13 commented on Air quality egg in my kitchen

In my opinion, the reasons you chose those two locations we're very important reasons. The locati...

6 comments » over 4 years ago

cfastie commented on Opening up a Spectronic 20

The optical diagram for the Spectronic 20 from here. It has two lenses. Below, the optical diag...

7 comments » over 4 years ago

Tom_H commented on Grating angle: DVD+R

I was able to get a copy of the article. From a brief scan it looks very pertinent to what we are...

21 comments » over 4 years ago

commented on Feb 20th Public Lab meetup in Somerville MA

I'll try to make it - is there parking nearby?

11 comments » over 4 years ago

straylight commented on Grating angle: DVD+R

Chris, you said: "At certain grating angles, it is not possible to see a sharp image of the spec...

21 comments » over 4 years ago

Foothills Community Garden NRG Imagery

by gonzoearth over 5 years ago | 1 | 0

Waterkeeper BP oil spill one year report

by Shannon over 5 years ago | 0 | 2

Video tutorial: Intro to MapKnitter.org

by warren over 5 years ago | 0 | 0

Trees, Chainsaws, Protest and Balloons

by warren over 5 years ago | 0 | 2

Arsenic detection with UV-Vis spectrometry

by warren almost 6 years ago | 2 | 1

Wetlands erosion in Bayou St Denis, Louisiana

by warren almost 6 years ago | 0 | 2

Plume spectrometry test in Garfield County

by warren almost 6 years ago | 0 | 2

Battlement Mesa Concerned Citizens Bucket Brigade

by warren almost 6 years ago | 0 | 2

Prototype H2S sensor

by warren almost 6 years ago | 0 | 0

EPA hazard review of toxic chemicals stalled

by Shannon almost 6 years ago | 0 | 2

Hydrogen sulfide sensing brainstorm

by warren almost 6 years ago | 0 | 0

The arduino patch for detecting Hydrogen Sulfide

by bha almost 6 years ago | 0 | 0

The gas leak from an old apartment.

by bha almost 6 years ago | 8 | 0

Hydrogen Sulfide Dosimeter

by Sara almost 6 years ago | 0 | 0

Hydrogen Sulfide tarnishing Silver

by Sara almost 6 years ago | 1 | 0

Conversion from µg/m3 to ppm hydrogen sulfide

by Sara almost 6 years ago | 2 | 1

Hydrogen Sulfide Information on the Gas

by Sara almost 6 years ago | 0 | 0

Open Hardware SCHOLARSHIP - deadline sept 14th

by warren almost 6 years ago | 0 | 2

Arduino + Figaro hydrogen sulfide sensor

by warren almost 6 years ago | 1 | 0

Hydrogen sulfide detection for fart detector

by warren almost 6 years ago | 0 | 0

Steps towards DIY Spectrometry

by warren almost 6 years ago | 0 | 0

Several new spectra from food samples

by warren almost 6 years ago | 0 | 0




A shared knowledge base for community science

New edit by warren about 15 hours ago - changes

Contributing to Public Lab Software

New edit by warren about 19 hours ago - changes

The Barnraiser

New edit by amandah 1 day ago - changes

Smartphone spectrometer

New edit by cfastie 1 day ago - changes

Makerbot machine logs

New edit by warren 2 days ago - changes

The Barnraiser

New edit by justtech 2 days ago - changes

Licenses

New edit by liz 3 days ago - changes

The Barnraiser

New edit by stevie 3 days ago - changes

Barnraising

New edit by sw285 4 days ago - changes

Barnraising

New edit by warren 4 days ago - changes

Balloon & Kite Mapping

New page by warren 5 days ago

Pi Camera

New page by warren 5 days ago

skypod

New page by warren 5 days ago

Kickstarter

New page by warren 7 days ago

Kickstarter Credits

New page by warren 8 days ago

aerial-mapping

New page by cfastie 8 days ago

Skypod GPS logger

New page by warren 8 days ago

method-template-lite

New page by liz 13 days ago

china

New page by liz 13 days ago

Europe

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