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Public Lab friends, partners and collaborators

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about 12 hours ago | 0 | | 827 | 3

New edit by stevie

Public Lab friends, partners and collaborators

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about 12 hours ago | 0 | | 827 | 3

New edit by mimiss

Education

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about 18 hours ago | 0 | | 263 | 3

New edit by stevie

The Sand Sentinel Program

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4 days ago | 0 | | 25 | 2

New edit by stevie

The Sand Sentinel Program

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4 days ago | 0 | | 25 | 2

New edit by stevie

The Sand Sentinel Program

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4 days ago | 0 | | 25 | 2

New edit by stevie

The Sand Sentinel Program

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4 days ago | 0 | | 25 | 2

New edit by stevie

The Sand Sentinel Program

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4 days ago | 0 | | 25 | 2

New edit by stevie

The Sand Sentinel Program

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4 days ago | 0 | | 25 | 2

New edit by stevie

The Sand Sentinel Program

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New page by stevie

The Sand Sentinel Program

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New page by liz

h2s photopaper

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Make

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sandbox-edu-coqui

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sandbox-edu-microscope

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New page by mimiss

sandbox-education-landing-page

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New page by warren

Project

28 days ago | 0 | | 12 | 2

nshapiro commented on Step 1: Join Public Lab's Transifex project over 2 years ago

This is great! Is french of interest too?

zega commented on Twin Peaks, Tb or Hg? over 2 years ago

@warren , @cfastie I see i'm kinda late to the party, i can offer source verification (you can sh...

warren commented on Is there an iPhone app for foldable spectrometer? over 2 years ago

On iOS, there is the Bowser browser, which I've heard has the correct features to work with Spect...

liz commented on Check out these Activity Grids over 2 years ago

Hi @wward1400 , I love this idea of seeing projects together! As a step toward that, Stevie and S...

warren commented on Has anyone used a timelapse camera in stream monitoring? over 2 years ago

Hi, @bkleist - did you receive the Crenova timelapse cam we sent you? Curious if that'll end up b...

warren commented on Check out these Activity Grids over 2 years ago

Yes - this could be achieved by using the more basic "inline notes grid" system mentioned on http...

wward1400 commented on Check out these Activity Grids over 2 years ago

How could we list an activity as a connection or project? Or create a powertag for projects &...

lim0731 commented on Buoyancy-Driven Underwater Glider over 2 years ago

May I know what model number of servo motor that u used in the design?

gretchengehrke commented on Can we use a timelapse or video camera to monitor particulate air plumes? over 2 years ago

It turns out that Alternative Method 82 is pretty strict in its procedure, so timelapse and video...

cfastie commented on an answer about Can anyone help me troubleshoot my NDVI imagery? over 2 years ago

I have one of the first Mobius cameras that Public Lab bought to test. It has the standard lens. ...

abdul commented on an answer about Can anyone help me troubleshoot my NDVI imagery? over 2 years ago

Thanks Chris. I'll try adjusting the white balance a bit, and then posting a research note about ...

cfastie commented on Can anyone help me troubleshoot my NDVI imagery? over 2 years ago

Abdul, It is possible that the new lens has different coatings which alter the color balance (red...

abdul commented on Can anyone help me troubleshoot my NDVI imagery? over 2 years ago

@warren @cfastie So I took a new photograph with the adjusted config file, as I had indeed uploa...

nshapiro commented on Public Lab awarded NSF funding to help develop low-cost community formaldehyde monitoring technique over 2 years ago

Thanks, @danbeavers! I'm hoping it works well and we can develop many more applications!

kinasmith commented on Dendrometers! over 2 years ago

There is some more info about the background for this project here: http://news.uaf.edu/trees-sur...

vwls commented on Dendrometers! over 2 years ago

Really awesome work, thanks for sharing!

bhickman commented on CCD Photodiode Array Spectrometer over 2 years ago

I updated the link. Thanks.

mathew commented on New possibilities for a low-cost gas camera over 2 years ago

I'm also interested if the same lenses and filters could be applied to a Lepton sensor-- It's pri...

mathew commented on New possibilities for a low-cost gas camera over 2 years ago

I discovered the OpenMV project has a thermopile board. I can't find a lot of documentation on i...

vwls commented on Thermal Imaging: Heat Insulation in Older Building over 2 years ago

Hi @SCG! I realize this post is two years old, but would you be willing to share links to hardwa...

loganw commented on New possibilities for a low-cost gas camera over 2 years ago

Here's an update, I've received a sensor (uncalibrated, which turns out to be an issue) and read ...

stef commented on Spectrometer Light Tight Cover Build over 2 years ago

@warren Thanks for your comments. Prior to the IR filter removal, I had no indication that there ...

stef commented on Camera Focus IR Filter Removal over 2 years ago

Done!

stoft commented on High-Rez WebCam Spectrometers over 2 years ago

What I've read is that the RPi camera used to use the OV5647 camera chip but has "upgraded" (chan...

patcoyle commented on 3D visualizations from aerial photos of a landfill (video) over 2 years ago

Chris, yes, it was a while ago, but this note: https://publiclab.org/notes/patcoyle/05-01-2014/an...

warren commented on Can I upgrade a DIY spectrometer with a Raspberry Pi camera? over 2 years ago

Just wanted also to link to @stoft's input on this question in this comment: As to the RPi camer...

warren commented on High-Rez WebCam Spectrometers over 2 years ago

Great, thanks -- and just to link to the question I'd asked about this earlier: https://publiclab...

stoft commented on High-Rez WebCam Spectrometers over 2 years ago

Jeff, I inserted the component details in the note above, just before the plots. As to the RPi c...

warren commented on Camera Focus IR Filter Removal over 2 years ago

Also -- just reading this through carefully, and was wondering if the line: I used the pick on ...

cfastie commented on 3D visualizations from aerial photos of a landfill (video) over 2 years ago

Thanks Pat, I recall that you might have tried Meshlab with this type of data. Were you able to d...

Third thermal photo

by warren over 8 years ago | 0 | | 1,734 | 0

Thermal photo 2

by warren over 8 years ago | 0 | | 53 | 0

First thermal photo

by warren over 8 years ago | 0 | | 52 | -1

Gowanus Canal balloon tests

by warren over 8 years ago | 0 | | 33 | 2

Guides wiki page

by warren over 8 years ago | 0 | | 1,569 | 2

Pyrex thermal infrared transmissivity

by warren over 8 years ago | 0 | | 131 | -1

NRG image of Lima from balloon

by warren over 8 years ago | 1 | | 82 | 0

Focus shift in bifocal filter?

by warren over 8 years ago | 1 | | 99 | -1

Kinect for 3d mapping from a car

by warren over 8 years ago | 2 | | 78 | 0

Images arriving from loose flight over Lima

by warren over 8 years ago | 0 | | 34 | -1

Nice spectra

by warren over 8 years ago | 0 | | 1,408 | 2

DIY Windmill and Solar Light Workshop

by warren over 8 years ago | 1 | | 28 | 2

Taller DIY de turbinas y luces solares

by warren over 8 years ago | 1 | | 17 | 2

Great shot for NDVI

by warren over 8 years ago | 0 | | 76 | -1

Example NDVI usage in a vineyard

by warren over 8 years ago | 1 | | 209 | -1

Bifocal infrared/visible filter on a camera

by warren over 8 years ago | 0 | | 83 | -1

DIY Spectrometry Workshop in Lima, Peru

RSVP

Event by warren over 8 years ago | 0 | | 419 | 1

NDVI test in Lima Peru

by warren over 8 years ago | 4 | | 180 | -1

Very clear spectrum through pineapple

by warren over 8 years ago | 7 | | 130 | -1

The Roomba Project

by byeongwon over 8 years ago | 0 | | 71 | 0

Plant spectral timelapse (~7hrs)

by warren over 8 years ago | 3 | | 44 | 0







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