Public Lab is launching a new 🎈 Mini Balloon & Kite Kit as part of Kickstarter Gold -- take a look!


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Licenses

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The Barnraiser

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Barnraising

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Barnraising

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Balloon & Kite Mapping

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Pi Camera

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skypod

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Kickstarter

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NDVI and NRG

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Public Lab Nonprofit Team

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Barnraising

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Kickstarter Credits

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aerial-mapping

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Skypod GPS logger

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method-template-lite

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china

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Europe

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commented on Feb 20th Public Lab meetup in Somerville MA

Sound great. Is it possible to share online ? Google hangout would be an opportunity. Best regar...

11 comments » over 4 years ago

warren commented on Going with the Flow – Grassroots mapping historic streams along a Brooklyn Superfund site.

This is a really remarkable project. I love the aerial views -- especially the one showing the sk...

1 comments » over 4 years ago

straylight commented on Grating angle: DVD+R

well done cfastie, thanks for taking the time to conduct some measurements. I've been pondering o...

21 comments » over 4 years ago

Jayesh commented on Using a home-made Spectrometer to test kombucha readiness

Hi Martin, Thanks for the description and tips. I will try to implement it and will tell you res...

5 comments » over 4 years ago

BradDudenhoffer commented on The Evolution of the PLOTS Smartphone Spectrometer

I just finished posting the previous (somewhat boxy) version to Thingiverse: http://www.thingiver...

10 comments » over 4 years ago

danbeavers commented on Spectronic 20 spectrometer for comparison to our own

Post some pictures of the innards!!

3 comments » over 4 years ago

Tom_H commented on Grating angle

The basic grating equation works for transmission as well as reflection. The sign conventions ca...

14 comments » over 4 years ago

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

I'm excited! See you all soon!

11 comments » over 4 years ago

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

I'll be there.

11 comments » over 4 years ago

cfastie commented on Spectronic 20 spectrometer for comparison to our own

Required viewing for Spectronic 20 owners: Thanks to Nadya for discovering this one.

3 comments » over 4 years ago

cfastie commented on Grating angle

Yes, now I have it. When the entrance slit is rotated the rectangular spectral image turns into ...

14 comments » over 4 years ago

danbeavers commented on Grating angle

Chris, I am referring to the rotational alignment between the slit axis and the grating's ruling....

14 comments » over 4 years ago

ernestbolds commented on where can I get Qualitative spectrometer reading.

At this time I will just say that it is an material that is reoccurring in my immediate environme...

3 comments » over 4 years ago

warren commented on Fake alcoholic drinks

Very cool. Have you tried making a "set" of your spectra to display them together? So your test ...

2 comments » over 4 years ago

jetson commented on distance spectrometry of refineries: questions

I captured a street lamp about 150 yards away using a webcam with a DVD-R+ taped over the lens wi...

2 comments » over 4 years ago

jetson commented on Attempt at Distance Spectrometery

I replaced my spectrometer with a Logitec C310 (5MP) webcam with a DVD-R+ section taped over the ...

11 comments » over 4 years ago

warren commented on Prototype CounterTop Spectrometer Built(Works)

Did you attend the BOSSLAB thing and show it? Sorry I didn't make it.

2 comments » over 4 years ago

danbeavers commented on Attempt at Distance Spectrometery

I conjecture that you just have an alignment problem. My suggestion would be to fix the laser an...

11 comments » over 4 years ago

warren commented on where can I get Qualitative spectrometer reading.

Hi, Ernest - what kind of sample is it? A water sample? Where did it come from? What do you susp...

3 comments » over 4 years ago

Tom_H commented on Attempt at Distance Spectrometery

You can simplify this by using a single lens instead of the scope. Attach something white to eit...

11 comments » over 4 years ago

Tom_H commented on Desktop Spectrometer assembly

I have seen large differences in webcam sensitivities in this application using two different one...

4 comments » over 4 years ago

commented on Point Platte marsh restoration over time; air vs ground

I love this. I want to try to get a refuge in the northeast to participate in mapping. What was...

2 comments » over 4 years ago

pluharj commented on Public Lab Desktop Spectrometry Kit arrived

This is the IR filter, it is just slightly broken. I would remove the rest of the filter with ca...

6 comments » over 4 years ago

warren commented on Attempt at Distance Spectrometery

I think you're right -- and for many applications, we're going to need to do long-exposure imagin...

11 comments » over 4 years ago

pluharj commented on Public Lab Desktop Spectrometry Kit arrived

I think it is not possible. The filter is placed under the lens, so you need to unmount the whole...

6 comments » over 4 years ago

MarcD commented on Video tutorial: Build a $10 USB visible-light spectrometer

Thanks for the tutorial. My spectrometer is now working perfectly and this tutorial heled me a lot.

2 comments » over 4 years ago

SvanGool commented on Public Lab Desktop Spectrometry Kit arrived

I wish I had seen your picture before, I probably ruined my lens by trying to peel of the filter,...

6 comments » over 4 years ago

warren commented on Spectral image quality

https://spectralworkbench.org/sets/show/103 Is this an intensity experiment? Maybe dilution or s...

8 comments » over 4 years ago

Babu commented on NIR Camera Calibration

Hi all, I have a question about White balancing. As i have mentioned earlier, the modified camera...

13 comments » over 4 years ago

Tail design variation on soda bottle rig

by warren almost 6 years ago | 2 | 2

A new camera capsule tail

by warren almost 6 years ago | 0 | 0

UAVs and Agriculture

by gonzoearth almost 6 years ago | 0 | 2

I sent the article to clippings too...

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

BBC on PLOTS: How to create your own aerial map

by warren almost 6 years ago | 0 | 2

PLOTS map tools walkthrough

by gonzoearth almost 6 years ago | 1 | 2

Env. Justice mandate strengthened

by Shannon almost 6 years ago | 0 | 2

Adjustable 555-based shutter trigger circuit

by mathew almost 6 years ago | 0 | 1

Tyvek Fleds, Theoretical & Actual Performance

by mathew almost 6 years ago | 0 | 0

SF Gate: Man caught attempting DIY fission

by warren almost 6 years ago | 0 | 2

Infrared balloon image reveals Gowanus plume

by liz almost 6 years ago | 8 | 2

Using an el Camino to reel in a giant kite

by warren almost 6 years ago | 0 | 2

simple soda bottle rig stabilization with tape

by gonzoearth almost 6 years ago | 1 | 0

Gowanus water absorption spectrum

by warren almost 6 years ago | 0 | 0

Live spectral analysis code, good resolution

by warren almost 6 years ago | 2 | 0

splitting bamboo for kites

by mathew almost 6 years ago | 1 | 2

Near-infrared spectral features of Benzine

by warren almost 6 years ago | 0 | 0

Gas patch Bucket Brigade work

by Sara almost 6 years ago | 0 | 0

Wiki pages you'll be needing:

by Sara almost 6 years ago | 0 | 0

Balloon-mapping a protest in Jerusalem

by warren almost 6 years ago | 1 | 0

Balloon Mapping guide from Santiago, Chile

by Shannon almost 6 years ago | 0 | 0

seamless distortion?

by gonzoearth almost 6 years ago | 0 | 2

Scientists and "new" media

by Shannon almost 6 years ago | 0 | 2

New Knitter features - plus UNDO

by warren almost 6 years ago | 1 | 2




A shared knowledge base for community science

New edit by justtech about 7 hours ago - changes

Licenses

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The Barnraiser

New edit by stevie 1 day ago - changes

Barnraising

New edit by sw285 2 days ago - changes

Barnraising

New edit by warren 2 days ago - changes

Balloon & Kite Mapping

New page by warren 3 days ago

Pi Camera

New page by warren 3 days ago

skypod

New page by warren 3 days ago

Kickstarter

New edit by warren 4 days ago - changes

NDVI and NRG

New edit by stevie 4 days ago - changes

Barnraising

New page by warren 5 days ago

Kickstarter Credits

New page by warren 6 days ago

aerial-mapping

New page by cfastie 6 days ago

Skypod GPS logger

New page by warren 6 days ago

method-template-lite

New page by liz 11 days ago

china

New page by liz 11 days ago

Europe

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