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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

15 days ago | 1 | 0

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Host an Issue Brief workshop

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Issue Brief Template

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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 » almost 5 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 » almost 5 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 » almost 5 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 » almost 5 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 » almost 5 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 » almost 5 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 » almost 5 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 » almost 5 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 » almost 5 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 » almost 5 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 » almost 5 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 » almost 5 years ago

commented on Feb 20th Public Lab meetup in Somerville MA

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

11 comments » almost 5 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 » almost 5 years ago

straylight commented on SpectraOnline.com spectrum searching

uhm, that is very good news. searching the database manually is painfully slow ! well done, than...

4 comments » almost 5 years ago

Frank.Williams.3 commented on Calibration for non-webcam users?

Ok, so I've got my "hand held" going. Now, I am using distilled water to get my media baseline. I...

5 comments » almost 5 years ago

Photographs to Scaled 3D model using free software

by ncraig almost 6 years ago | 5 | 0

Links for rgb led thermometer

by warren about 6 years ago | 0 | 0

$8 webcam for spectrometer is not great

by warren about 6 years ago | 0 | 0

Video - Occupy UC Davis - Nov. 21, 2011

by gonzoearth about 6 years ago | 2 | 0

Occupy UC Davis - Nov. 21, 2011

by MicheleTobias about 6 years ago | 11 | 2

Autocorrecting $60 rc airplane

by warren about 6 years ago | 0 | 2

Spectrometer calibration guidelines

by warren about 6 years ago | 0 | 0

PLOTS August 2011 organization update

by Shannon about 6 years ago | 0 | 2

PLOTS Sept/Oct 2011 organization update

by Shannon about 6 years ago | 0 | 2

Mockup for Spectral Workbench redesign

by warren about 6 years ago | 0 | 2

NPR Series on Toxic Places

by Shannon about 6 years ago | 0 | 2

Oil and Industry special issue

by Shannon about 6 years ago | 0 | 2

Towards a Tyvek & Bamboo Delta Kit

by mathew about 6 years ago | 0 | 0

Hypr3D: Online Structure from Motion

by ncraig about 6 years ago | 1 | 0

Occupy Oakland 11-2-11 10AM

by gonzoearth about 6 years ago | 1 | 0

Occupy Oakland 11-2-11

by gonzoearth about 6 years ago | 0 | 0

possible estrogen culture vessels...

by mara about 6 years ago | 0 | 2




A shared knowledge base for community science

New edit by stevie 3 days ago - changes

Data Logging

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OpenHour

New edit by warren 4 days ago - changes

Kits Artwork

New page by warren 4 days ago

Giving Tuesday

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Membership

New edit by warren 4 days ago - changes

Spectrometry Sampling

New page by warren 4 days ago

Reagents

New edit by warren 5 days ago - changes

Oil Testing Kit

New page by warren 5 days ago

dssk

New page by stevie 10 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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