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Pensacola Stormwater Project

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Pensacola Stormwater Project

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Barnraising

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Crisis Convening

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Mini Kite Kit

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Barnraising

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Barnraising

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sandbox2

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oauth

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Bucket Brigade

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Community Microscope Kit

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Microscope

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Your First Contribution on Public Lab

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Noise

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cfastie commented on Impact white balance & stretching on NDVI

We have been hoping that it would be possible to do this in post processing. Put the 18% gray car...

10 comments » over 4 years ago

Lynn commented on Oil Testing Kit: draft materials list

I would like to be part of the testing project. I'll buy the kit. When will it be available?

33 comments » over 4 years ago

cfastie commented on Detecting Pesticides in Organic and Conventional Raspberries using Open Source Instrumentation

Holy Mackerel. SCIENCE! This is a great use of the Public Lab spectrometer, and you are getting ...

6 comments » over 4 years ago

turner999 commented on Absorption spectra makes sense?

Sorry, I don't have anything to add on your methods but you've got a nice peak around 700 nm whic...

3 comments » over 4 years ago

karenv commented on Preparing to map thermal pollution

fantastic! one step closer!

3 comments » over 4 years ago

Varquynne commented on Calibration Pictures

How's the band separation on this spectrum for a CFL? (https://spectralworkbench.org/analyze/spec...

14 comments » over 4 years ago

Leon commented on Help learning to use MapKnitter

Hay - thanks for all this - But mapknitter returns a 404 error when I create a new project?. I ha...

4 comments » over 4 years ago

danbeavers commented on Radiation Monitoring

I am interested in the subject also but more on the technological side. Anyone interested in des...

3 comments » over 4 years ago

warren commented on A Spectrometric Tool for Hydrocarbon Spill Response

We are now putting together an initial spectrometry oil testing kit... it'll need a lot of refine...

2 comments » over 4 years ago

Tbtouaki New Contributor commented on Red Filter Rising

How do you swap channels in an unmodified camera from RGB to NIR? What kind of camera are you usi...

15 comments » over 4 years ago

Nashblackcat commented on Linear CCD

Has anyone tried to use a flatbed scanner as an image sensor? I was thinking of this after seein...

5 comments » over 4 years ago

gelbin commented on Radiation Monitoring

Hi, I have been working on the lakeland radiation issue for a few years now. I am very interest...

3 comments » over 4 years ago

ajawitz commented on Thermal flashlight design (+ thermal fishing bob, too?)

RE- Through hole kits- Interestingly enough... It appears we're not the only one's talking about...

8 comments » over 4 years ago

eustatic commented on Measure coarse and fine air particulates with a DustDuino

Aidan, I think the github link is in this writeup? I dunno, i'm a biologist, i don't speak githu...

25 comments » over 4 years ago

donblair commented on Public Lab Mascot Tryouts

Great question! :) We are currently developing appropriate sensor technology, and will soon inve...

2 comments » over 4 years ago

donblair commented on Thermal flashlight design (+ thermal fishing bob, too?)

Hi! Sorry for the delayed reply -- been a bit crazy with other projects, but still excited about...

8 comments » over 4 years ago

borsaci06 New Contributor commented on CCD Photodiode Array Spectrometer

great work... I am also thinking about building a spectrometer with linear ccd... however I scave...

25 comments » over 4 years ago

geococo commented on Photos of my modifications to the sprctrograph

Interested in rocks? I'm a geologist based in Australia, I'm currently trying to workout the best...

4 comments » over 4 years ago

cfastie commented on NDVI with Canon A2300, APM Hexacopter DJI550, Help

Stewart got great NDVI results from his two GoPros, which have CMOS sensors. If you are using a t...

23 comments » over 4 years ago

patcoyle commented on Methods of Estimating the Volume and Weight of Waste Piles through Balloon Mapping

The surface from motion (SFM) tools offer another approach to this application. Free ones like 12...

4 comments » over 4 years ago

cfastie commented on Canon A480 NIR Conversion

That light red acrylic filter looks like it will provide a very pure NIR image in the blue channe...

7 comments » over 4 years ago

Chernabog New Contributor commented on Canon A480 NIR Conversion

Thanks for the offer but I think I have just found a decent UK supplier ... http://www.knightopti...

7 comments » over 4 years ago

robharg commented on Webcam Conversion to (Near-) Infrared

Hi, thanks for the tips on IR filter removal on the C270. I thought I'd share my experience... Fi...

35 comments » over 4 years ago

Roolark New Contributor commented on NDVI from Infrablue

I'm very interested in the work you've done with these and other cameras. With this set of photos...

4 comments » over 4 years ago

gonzoearth commented on Methods of Estimating the Volume and Weight of Waste Piles through Balloon Mapping

Great work! While there are no specific measurement tools available for MapKnitter currently, the...

4 comments » over 4 years ago

Andresc4 commented on Multispectral work at Sunol Ag Park

Hey great work!!! Im new into NDVI, im working with a hexacopter and a dual camera setup.... i w...

1 comments » over 4 years ago

cfastie commented on NDVI with Canon A2300, APM Hexacopter DJI550, Help

The main reason your results differ from mine is that you did not have the home-made color lookup...

23 comments » over 4 years ago

Andresc4 commented on NDVI with Canon A2300, APM Hexacopter DJI550, Help

Great, I have a lot to read ! I have Fiji and the plugin running,,, was able to run the plugin wi...

23 comments » over 4 years ago

ajawitz commented on Thermal flashlight design (+ thermal fishing bob, too?)

Do you have a link to the Visualight schematics? I should check them out, as Jeff was hoping t...

8 comments » over 4 years ago

Nasa Kite modeler

by Safidy almost 6 years ago | 3 | 0

Timer battery disappoints

by cfastie almost 6 years ago | 2 | 0

The ShowerKAP

by cfastie almost 6 years ago | 0 | 0

Matching olive oil spectra in SpectralWorkbench

by warren almost 6 years ago | 3 | 0

Tagging and user accounts in MapKnitter

by warren almost 6 years ago | 0 | 2

Public Lab community newsletter 6.29.12

by Shannon almost 6 years ago | 0 | 2

Help learning to use MapKnitter

by gonzoearth almost 6 years ago | 4 | 0

Amsterdam kite satellite

by keimpe New Contributor almost 6 years ago | 1 | 0

Finding Helium

by gonzoearth almost 6 years ago | 0 | 0

H2S retrieval from Bayou Sauvage

by eustatic almost 6 years ago | 10 | 2

Pictures of Balloon Mapping Union Sq NY

by C_Eich almost 6 years ago | 0 | 2

Waag Society: Citizen Science presentation

by warren almost 6 years ago | 2 | 1

Base maps in MapKnitter

by gonzoearth almost 6 years ago | 1 | 0

Alaska Range balloon mapping

by cfastie almost 6 years ago | 1 | 1

Article on opening science

by Shannon almost 6 years ago | 0 | 2

FABAoutfit derivative KAP rig

by jbreen almost 6 years ago | 0 | 0

Public Lab community newsletter 6.22.12

by Shannon almost 6 years ago | 0 | 2

Analytics on aerial images -- using filesize

by warren about 6 years ago | 6 | 0

Trash Can Rig in Action

by MicheleTobias about 6 years ago | 0 | 0

Public Lab community newsletter 6.15.12

by Shannon about 6 years ago | 0 | 2

Thermal Flashlight as Power Ring

by mathew about 6 years ago | 0 | 2

Easy Kites for Kite Trains

by mathew about 6 years ago | 0 | 0

Coded ground control points

by Jasja New Contributor about 6 years ago | 7 | 3




A shared knowledge base for community science

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Public Lab Jobs

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Contact

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Pensacola Stormwater Project

New edit by liz 3 days ago - changes

Barnraising

New page by devinb 3 days ago

Crisis Convening

New edit by warren 3 days ago - changes

Mini Kite Kit

New edit by liz 5 days ago - changes

Barnraising

New edit by liz 7 days ago - changes

Barnraising

New page by gauravano 8 days ago

Draft Feature

New page by icarito 12 days ago

sandbox2

New page by bansal_sidharth2996 25 days ago

oauth

New page by warren 28 days ago

Bucket Brigade

New page by warren about 1 month ago

Community Microscope Kit

New page by warren about 1 month ago

Microscope

New page by warren about 1 month ago

Your First Contribution on Public Lab

New page by stevie about 1 month ago

Noise

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