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warren commented on Hi I'd like to know more on this project

Hello! It looks like this is in response to: https://publiclab.org/notes/JSummers/12-02-2014/titr...

1 comments » about 2 months ago

warren commented on Highlights: Working with Communities in the DIY Oil Testing Booklet

OTK_Cover_-Resized_2-.pdf OTK_Pages.pdf

9 comments » about 2 months ago

warren commented on Can a DIY spectrometer be used to measure water turbidity?

Hm, good point -- actually going back to an old post there's some great stuff here: https://publ...

3 comments » about 2 months ago

warren commented on Betelgeuse star spectrum

This is so cool. Please do post some of this to http://publiclab.org/post -- i'd love to share th...

4 comments » about 2 months ago

warren commented on Log all the data with Adafruit's TPL5110 Low Power Timer

Wow, this is really cool. I'm thinking about how to break out some of this info into a low-power-...

2 comments » about 2 months ago

warren commented on Making an OpenFlexure Microscope

Hi, @squattingdog - we've been working on an "introductory" microscope build that's an easier ste...

11 comments » about 2 months ago

warren commented on Spectrometer

That's so great! Did you darken the interior or use thicker paper? Any suggestions on improving t...

2 comments » about 2 months ago

warren commented on Yule logging

Ha, that's so cool, the DIY thermoelectric fan. There's also a USB cell phone charger mod! https:...

9 comments » about 2 months ago

warren commented on Fluorescence microscope - automatically detect airborne pathogens in confined space?

Hi, can you fill us in a bit more on details of your interest and situation? What kinds of pathog...

7 comments » about 2 months ago

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

Oh wow! These are great graphs -- maybe post a new note with them? Would you be interested in doi...

19 comments » about 2 months ago

Ag8n commented on Spectroscopy & My Life So Far

I may be wrong, but it looks like a fast Fourier transform (FFT) version of this instrument is p...

3 comments » about 2 months ago

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

This is one hour after midnight:

19 comments » about 2 months ago

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

Now the new measurements site for new years eve 2017/2018: http://lkvis.rivm.nl/dashboard/db/vuur...

19 comments » about 2 months ago

Adam-Griffith commented on Yule logging

This is awesome! I haven't the time to rig up all this with the baby and am jealous of the data ...

9 comments » about 2 months ago

warren commented on Paper for printing

I bet this is in reference to the papercraft spectrometer: http://publiclab.org/paper-spec But d...

3 comments » about 2 months ago

stef commented on Paper for printing

Depends what you're printing. Can you be more specific?

3 comments » about 2 months ago

squattingdog commented on Making an OpenFlexure Microscope

@mathew any progress on this build? I was interested in giving it a shot myself but wasn't sure w...

11 comments » about 2 months ago

warren commented on Betelgeuse star spectrum

Oh wow!!!! @vishal how did you collect this? Would you be willing to post more about it at http:/...

4 comments » about 2 months ago

Greg_H commented on What is my potential all over the place?

Thank you @JSummers, the microcontroller is linked to my computer via the USB lead on the debug p...

6 comments » about 2 months ago

JSummers commented on What is my potential all over the place?

Hi @Greg_H, sorry you are having trouble. The microcontroller should be powered up, and it must ...

6 comments » about 2 months ago

Ag8n commented on Turbidity Measurement Methods & Regulations

Very interesting article. Thank you for posting it. Could you give more details on the turbidim...

1 comments » 2 months ago

Ag8n commented on Can a DIY spectrometer be used to measure water turbidity?

By definition, turbidity measures the amount of light scattered at a 90 angle. So there would h...

3 comments » 2 months ago

Sahil commented on CCD Photodiode Array Spectrometer

Can this spectrometer identify the type of material.... for ex.:- spectrum of an apple. Or spectr...

25 comments » 2 months ago

shanlter commented on Highlights: Working with Communities in the DIY Oil Testing Booklet

Thanks @stevie, Merry Christmas!

9 comments » 2 months ago

IvanNik commented on How can I reduce ambient light inside the Desktop Spectrometry Starter Kit?

it would be interested to use Vantablack.. maybe the manufacturer would be willing to donate some...

1 comments » 2 months ago

shanlter commented on Highlights: Working with Communities in the DIY Oil Testing Booklet

Hi Stevie, I got one of this booklet at Barnraising, left it somewhere and can not find : ( I won...

9 comments » 2 months ago

stevie commented on What is the best way to take a sample of snow to look for particulates?

Just found this article for reference.

1 comments » 2 months ago

EdMallon commented on An Arduino Based UnderWater Sensor Platform

Like a great Hollywood franchise I finally released the prequel to that "Configuring I2C Sensors"...

41 comments » 2 months ago

stevie commented on Alternate Design for H2S Cannister

Hi @deepwinter - We're going to do an OpenHour on exploratory hydrogen sulfide monitoring methods...

3 comments » 2 months ago

Longer Mini Pearl logging

by cfastie 2 months ago | 0 | 1

buying Infragram filter pack in UK

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Question by ruya 2 months ago | 0 | 0

Introducing a Lego Spectrometer

by warren 2 months ago | 0 | 2

Will an Arduino measure water depth?

by cfastie 3 months ago | 0 | 1




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replication-template

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