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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

bhickman commented on CCD Photodiode Array Spectrometer over 2 years ago

Hi tekno. I would definitely go with the 3D printed version if thats available for you. The 3D pr...

tekno commented on 3D Printed CCD Spectrometer (WheeTrometer 3.0) over 2 years ago

@TUtam, I would like to run this on an windows 10 or Ubuntu 16

tekno commented on CCD Photodiode Array Spectrometer over 2 years ago

I found that you have 2 CCD Photodiode Array Spectrometer projects here and was wondering of the ...

xose commented on AFLOSS collection of tutorials over 2 years ago

Collection updated Including around 50 tutorials of ImageJ

marlokeno commented on Advice regarding taking photos over frozen surface? over 2 years ago

My first suggestion is to photograph on a cloudy day. Compensating for the sun is difficult. A ...

stevie commented on Advice regarding taking photos over frozen surface? over 2 years ago

Hi, This is great! Really helpful, we'll be sure to post back about it. @marlokeno can you loop ...

david_uwi commented on A Homemade Cost Effective Raman Spectrometer with High Performance over 2 years ago

I finally got round to making the Raman spectrometer. I first tried at right angles and as you fo...

cfastie commented on Advice regarding taking photos over frozen surface? over 2 years ago

(I'm reposting this as an "Answer" because a bug is preventing "Comments" from displaying sometim...

cfastie commented on Advice regarding taking photos over frozen surface? over 2 years ago

Hi Stevie, @xose is right about snow and ice making exposure tricky. The glare from an ice surfa...

xose commented on Chosing which camera to obtain data from over 2 years ago

Hi nnole! If you are using the spectralworkbench when you are prompt to authorize the use of the ...

xose commented on Advice regarding taking photos over frozen surface? over 2 years ago

Hi stevie!! Cool experiment! In relation to white or high reflecting surfaces It's important to h...

sanchittechnogeek commented on Assemble a DIY Papercraft Spectrometer over 2 years ago

Created a spectrometer! :) here are the pics below!

xose commented on Buggy spectral meter? Galaxy S7... almost 3 years ago

I've recently tried with a Nikon D700 + Elmarit 35mm with good results. If you have an extra len...

Mustapha commented on Balloon mapping images as a way to explain life in a refugee camp almost 3 years ago

thank you it's look amazing @liz ;-)

xose commented on Measuring Air Quality (PM) @ new years eve during fireworks almost 3 years ago

Woooow!!!!! Thanks a lot!!!

GreenFrogg commented on Measuring Air Quality (PM) @ new years eve during fireworks almost 3 years ago

Done! See the picture

xose commented on Measuring Air Quality (PM) @ new years eve during fireworks almost 3 years ago

Thanks a lot @GreenFrogg!! That would be great!

xose commented on Dustduino potentiometer testing almost 3 years ago

Hi @jeffalk! Thanks for your help! That's not a basic question. That's in fact the kind of answer...

Spectrometry UROP 4/26/11 update

by Alex-McCarthy over 8 years ago | 0 | | 61 | 0

Spectrometry UROP 4/23/11 update

by Alex-McCarthy over 8 years ago | 0 | | 182 | 0

Spectrometry UROP 4/20/11 update

by Alex-McCarthy over 8 years ago | 0 | | 62 | 2

Notes from 4-19 staff call

by gonzoearth over 8 years ago | 0 | | 52 | 2

Infrared camera hacking at Parts and Crafts

by warren over 8 years ago | 0 | | 102 | 0

Spectrometry UROP 4/16/11 update

by Alex-McCarthy over 8 years ago | 0 | | 178 | 2

PLOTS New York Summit

by Shannon over 8 years ago | 1 | | 37 | 0

Notes from Tues April 12 staff call

by warren over 8 years ago | 0 | | 60 | 2

Spectrometry UROP 4/8/11 update

by Alex-McCarthy over 8 years ago | 0 | | 123 | 2

Grassroots Newark Continues

by Hudonnoodles over 8 years ago | 0 | | 35 | 0

Notes from Tuesday PLOTS staff call

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

Spectrometry 1st week plan

by Alex-McCarthy over 8 years ago | 0 | | 63 | 2

Extra-slow SD cards for balloon mapping

by warren over 8 years ago | 1 | | 1,486 | 2

NDVI-NRG infrared tests from an airplane

by warren over 8 years ago | 0 | | 74 | 0

Mapper interview: Dawn McKinney

by warren over 8 years ago | 0 | | 49 | 0

Barataria Bay Flyover

by adam-griffith over 8 years ago | 0 | | 45 | 1

Port Sulphur reference map

by warren over 8 years ago | 0 | | 31 | 2

Quantify wetland from aerial UV photo

by cesarharada over 8 years ago | 1 | | 115 | 1







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