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Coqui conductivity sensor

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6 minutes ago | 0 | | 1,821 | 21

New edit by warren

Coqui conductivity sensor

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New edit by Bronwen

MiniVol TAS Particulate Matter Monitor

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India

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Raspberry Pi Infragram

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OpenHour

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BabyLegs

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Public Lab River Rat Pack

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publiclab

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sandbox-disaster

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mini-camera

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Mini Cameras

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sandbox-comdev

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Web Style Guide

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GSoD Ideas

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Public Lab Store

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mathew commented on analyzing passive monitors over 2 years ago

The image analysis creates: perimeter of each particle area of each particle circularity of eac...

warren commented on Automating ImageJ for particle image analysis over 2 years ago

Is there any sample input/output sets from going through this process, manually or automatically?...

warren commented on analyzing passive monitors over 2 years ago

Hi! Just re-reading, is it right that the image analysis produces (as it's complete output): pe...

warren commented on Automating ImageJ for particle image analysis over 2 years ago

Hi! Is Simon's macro still at the URL listed above? Or is there a more up-to-date version, poten...

ives commented on an answer about Size of aerial imagery from balloons and kites over 2 years ago

That's the same measure I always adopted. For 100m above the ground level, 100m coverage at the s...

cfastie commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

That seems to be one simple way to do it.

Annchy1809 commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

Aaaa I see! So its all about the adding the contrast and projecting the image straight from the c...

cfastie commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

It would be possible to make a version of that device. It requires a digital projector which will...

Annchy1809 commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

cfastie , I am sorry but I can not resist to have one more question! Is it also possible to crea...

warren commented on Designing Tools for Learners (Not Users) over 2 years ago

I've been thinking more about this and recalled Sara Hendren's great piece All Technology is Assi...

Annchy1809 commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

Waw, thank you very much Chris!

cfastie commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

Some light passes through human skin, and near infrared light (especially around 800 nm) passes t...

nedhorning commented on Improved DIY NIR camera calibration over 2 years ago

Hi Jeff - This should be the image. Let me know if this is ok or if I need to post it some other ...

warren commented on Improved DIY NIR camera calibration over 2 years ago

Hi, Ned - do you think you could post the original images from which you generated your NDVI? Tha...

stevie commented on The open burning of textile waste over 2 years ago

Hi @shanlter !! We're hosting an OpenHour about classifying waste this coming Monday. Think it's...

Annchy1809 commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

Maybe one more question: do you know if this kind of DIY camera is good enough to capture human v...

Annchy1809 commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

Great! Thank you very much mathew and Cindy_ExCities!!!

liz commented on Use this research to build inexpensive autonomous lionfish killing drones over 2 years ago

Hi Dave, This is a very interesting project. How is the Facebook group working for you so far? B...

cindy_excites commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

@Annchy1809 there is also a step-by-step guide in youtube: https://www.youtube.com/watch?v=XFOHWa...

warren commented on orientation of slit vs that of diffraction grating over 2 years ago

Indeed I think it's possible to answer this empirically - for example in @xose's, horizontal is t...

warren commented on Measuring Air Quality (PM) @ new years eve during fireworks over 2 years ago

Oh, this is very neat. Thanks!

mathew commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

@Annchy1809, check out the resources here: https://publiclab.org/wiki/infragram

Annchy1809 commented on Hack a camera to make you own DIY Near Infrared device over 2 years ago

Hi there! Is there any possibility to get to know more about the making this particular camera? ...

GreenFrogg commented on Measuring Air Quality (PM) @ new years eve during fireworks over 2 years ago

East & middle of the Netherlands: Deventer, Zwolle, Wageningen, Groningen, Nijmegen, Arnhem ...

Brix commented on Transifex tutorial for beginners over 2 years ago

Awesome post! It would be cool to see guides like this for similar localization services, like ht...

xose commented on orientation of slit vs that of diffraction grating over 2 years ago

Hi @wlkwong! I've built my personal mini spectrometer using a 1" PVC tube. The collimation slit ...

xose commented on Transifex tutorial for beginners over 2 years ago

Impressive! Thanks!!!

xose commented on Use this research to build inexpensive autonomous lionfish killing drones over 2 years ago

Facebook account needed to check the project...

GreenFrogg commented on Measuring Air Quality (PM) @ new years eve during fireworks over 2 years ago

Compilation of the firework PM peak @ the 76 sensors. The Yellow points are the overall average a...

liz commented on an answer about Use this research to build inexpensive autonomous lionfish killing drones over 2 years ago

I agree @Ekta64 this is a difficult call

manual photography cheat sheet

by gonzoearth over 7 years ago | 0 | | 1,872 | 2

Wine spectroscopy with Adam Hasler

by warren over 7 years ago | 4 | | 334 | 0

Timelapse Apps

by gonzoearth over 7 years ago | 0 | | 1,455 | 0

Thermal Camera NYC workshop 2

by sara over 7 years ago | 4 | | 1,971 | 0

Comparison of spectral data with Landsat bands

by warren over 7 years ago | 0 | | 1,765 | 2

GO SCUM update

by liz with eymund over 7 years ago | 0 | | 114 | 1

Thermal Imaging Calibration notes for NYC

by liz over 7 years ago | 1 | | 2,071 | 2

spectrum matching

by jeffreyjoy over 7 years ago | 2 | | 1,891 | 0

GIS and balloon mapping at UK

by jeremy over 7 years ago | 1 | | 1,550 | 0

indiemapper is now free

by gonzoearth over 7 years ago | 0 | | 1,569 | 2

Georectifying in the Wetlands

by gonzoearth over 7 years ago | 0 | | 4,420 | 0

Progress on NRG compositing from MapKnitter

by warren over 7 years ago | 0 | | 45 | 0

More thermal flashlight images

by warren over 7 years ago | 0 | | 1,837 | 2

Barataria Birds

by gonzoearth over 7 years ago | 4 | | 1,803 | 0

"I built spy satellites for a living"

by gonzoearth over 7 years ago | 0 | | 1,325 | 0

Map gif animation test post

by gonzoearth over 7 years ago | 0 | | 1,881 | 1

Cit. Sci. from Eye on Earth conf.

by Shannon over 7 years ago | 0 | | 1,339 | 2

Kickstarter Rewards

by gonzoearth over 7 years ago | 0 | | 1,402 | 2

Thermal crop mapping on a bicycle?

by warren over 7 years ago | 0 | | 1,147 | 2







A shared knowledge base for community science

New edit by warren 6 minutes ago - changes

Coqui conductivity sensor

New edit by warren 7 minutes ago - changes

Coqui conductivity sensor

New edit by gauravano about 16 hours ago - changes

India

New edit by warren 3 days ago - changes

Raspberry Pi Infragram

New edit by mimiss 4 days ago - changes

OpenHour

New edit by warren 4 days ago - changes

BabyLegs

New page by stevie 4 days ago

Public Lab River Rat Pack

New page by warren 5 days ago

publiclab

New page by liz 5 days ago

sandbox-disaster

New page by warren 6 days ago

mini-camera

New page by warren 6 days ago

Mini Cameras

New page by stevie 6 days ago

sandbox-comdev

New page by warren 12 days ago

Web Style Guide

New page by geekychaser 28 days ago

GSoD Ideas

New page by Bronwen 29 days ago

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