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Lego Spectrometer

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Hydrogen Sulfide Photopaper

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arlduc commented on Boston PLOTS Meet Up - Tidmarsh Farm

I'm interested in participating.

7 comments » about 5 years ago

patcoyle commented on LEAFFESTMOVIE.wow

Chris, thanks for pulling this together. For me, video takes so long to gather up and post. In th...

3 comments » about 5 years ago

commented on Boston PLOTS Meet Up - Tidmarsh Farm

I'll be there! Would love to see the equipment for balloon or kite mapping and a demo.

7 comments » about 5 years ago

warren commented on Vegetation Mapping

Hi Gena - when did this mapping take place? Is there a list of all the mapping days you've had at...

4 comments » about 5 years ago

osbock commented on Raspberry Pi-in-the-sky

Fantastic work! I'd be happy to help add some other sensors to this project if you are interested...

5 comments » about 5 years ago

eustatic commented on Bohemia Spillway kite photos

http://publiclaboratory.org/map/floodgate-control-structure-bohemia-louisiana/2012-04-07

5 comments » about 5 years ago

Ioan commented on Spectrometry discussion across the web

It seems that reflections between the air/glass/air/silicon boundaries adds constructively and de...

11 comments » about 5 years ago

Ioan commented on Spectrometry discussion across the web

Hi Jeff. I found that the "wobbling" problem is in fact a nasty interferrence pattern which aris...

11 comments » over 5 years ago

warren commented on Spectral Workbench

Hi, Matt - quick fix is here: http://publiclaboratory.org/wiki/opera-mobile Not ideal, but it's ...

6 comments » over 5 years ago

garlicmustard commented on Mobile (Android) version of Spectral Workbench

On my Android with Opera Browser, when I got to spectralworkbench.org/capture, it asks me to down...

28 comments » over 5 years ago

donblair commented on Video/Audio interface, Web page & Microcontroller

Mathew, Thanks for the optical semaphore link! This really sent me down a wonderful rabbit hole...

13 comments » over 5 years ago

Bob commented on Prototype Raspberry Pi-based dual IR cam

Nice work. If you'd like to avoid the protruding SDHC card, adafruit has a microSD adapter: "Low-...

6 comments » over 5 years ago

commented on The gas leak from an old apartment.

hi can i get to see the arduino code for this ? can you explain please ? can u attach the code he...

8 comments » over 5 years ago

gonzoearth commented on First draft vector files for foldable mini-spectrometer

Just added some pictures of folding up the new design. I only had light colored paper on hand, bu...

6 comments » over 5 years ago

cfastie commented on Lincoln Peak Vineyard

Hi Sara, The NDVI analysis did not get very far because these images did not register very well. ...

3 comments » over 5 years ago

mathew commented on Video/Audio interface, Web page & Microcontroller

I find it hilarious that DARPA would pay someone to reconceptualize optical semaphore, which is m...

13 comments » over 5 years ago

Sara commented on Lincoln Peak Vineyard

Hi Chris, These photos are fantastic. Did the NDVI reveal anything the visible light photo didn'...

3 comments » over 5 years ago

Saturn commented on Spectral Workbench

Hi Jeff If you get this sorted out would be very interested. Thanks Matt

6 comments » over 5 years ago

Ioan commented on Spectrometry discussion across the web

Hi Warren, sorry for posting so late but I tought my comment will not be published...:) Your wob...

11 comments » over 5 years ago

cov commented on Video/Audio interface, Web page & Microcontroller

The audio jack seems like a decent stop-gap. Long term, however, I would highly suggest trying to...

13 comments » over 5 years ago

donblair commented on Video/Audio interface, Web page & Microcontroller

Hey Mathew -- Nice links! You're totally right about video analysis being processor-intensive; J...

13 comments » over 5 years ago

mathew commented on Video/Audio interface, Web page & Microcontroller

these are great ideas-- video especially. I've dreamt of creating classic analog tools (like a s...

13 comments » over 5 years ago

liz commented on Yellow Bar Island Habitat Creation

How interesting that you will be able to compare these two implementations side by side! Sounds l...

3 comments » over 5 years ago

warren commented on Webcam Conversion to (Near-) Infrared

The bright bulbs must be the ones with extra coatings to look "warmer" - mostly terbium and europ...

35 comments » over 5 years ago

patcoyle commented on map of Bayou Bienvenue CIAP restoration ("B" of Green Slice area)

I have also had issues and wasted flights trying to use tape alone. For continuous mode shooting,...

5 comments » over 5 years ago

Tom_H commented on intensity calibration

Here are some info and data sources: solar radiation and air column: http://en.wikipedia.org/wiki...

29 comments » over 5 years ago

patcoyle commented on Flight Temperature

Chris, really neat. Again, I love the fusion of the gps info with the fly-through point-of-view. ...

3 comments » over 5 years ago

patcoyle commented on Software for structure from motion

Thanks Ned, great overview. Nice example result. I just got my visible/IR A490/495 camera pair ba...

1 comments » over 5 years ago

commented on Sky Tracks

Chris, this is terrific. Delightful way to integrate the gps info with the place as presented via...

7 comments » over 5 years ago

warren commented on Designing a Spectrometer in the 1nm range for <10$ - PART 1

Posted updated designs on a paper insert for a conduit box design. I was looking carefully at you...

7 comments » over 5 years ago

DIY Drones

by gonzoearth over 6 years ago | 0 | 0

Birds at Grand Isle State Park

by warren over 6 years ago | 0 | 2

Grand Isle, Louisiana

by gonzoearth over 6 years ago | 0 | 2

Spectrometry UROP 5/9/11 update

by Alex-McCarthy over 6 years ago | 0 | 0

Spectrometry UROP 5/6/11 update

by Alex-McCarthy over 6 years ago | 0 | 1

Notes from 2011-5-6 staff call

by gonzoearth over 6 years ago | 0 | 2

Testing new false color gradients for NDVI

by warren over 6 years ago | 0 | 0

Spectrometry UROP 5/5/11 update

by Alex-McCarthy over 6 years ago | 0 | 1

Hoya UV filter profiles

by warren over 6 years ago | 1 | 2

Antipodes: a journal of radical geography

by warren over 6 years ago | 0 | 2

Balloon Mapping Harvard GSD

by warren over 6 years ago | 2 | 0

Spectrometry UROP 4/28/11 update

by Alex-McCarthy over 6 years ago | 0 | 0

Exposure in the Gulf

by Shannon over 6 years ago | 0 | 2

No, we don't want to move.

by Shannon over 6 years ago | 0 | 2

Spectrometry UROP 4/26/11 update

by Alex-McCarthy over 6 years ago | 0 | 0

Spectrometry UROP 4/23/11 update

by Alex-McCarthy almost 7 years ago | 0 | 0

2011-4-22 california - palo alto - wherecamp

by gonzoearth almost 7 years ago | 0 | 0




A shared knowledge base for community science

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sandbox-2

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Purafil Corrosion Coupons

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Lego Spectrometer

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Power Tags

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sandbox-3

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Advanced Grids

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Issue Brief Template

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Project page template

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test wiki page

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Facilitation

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kombucha leather

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kombucha leather

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Logo

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issue-template

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sandbox-3

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test wiki page

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Purafil Corrosion Coupons

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templates

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