Community research

warren commented on Help with a standard mini-evaluation for assessing software outreach efforts? about 5 years ago

We ultimately posted this survey, thanks to everyone! https://github.com/publiclab/plots2/issues...

warren commented on How to bootload a Riffle #Arduino #water #science #tech about 5 years ago

@warren awards a barnstar to Zengirl2 for their awesome contribution!

warren commented on Successful Calibration of the papercraft spectrometer about 5 years ago

Good suggestion! And if you could file a bug about the vertical checkbox, we should be able to fi...

warren commented on Lego Spectrometer suitable for studying sunlight? about 5 years ago

Oh, i don't know, but it looks very cool!

warren commented on How do i overlay a north to south aerial image on a digital map? about 5 years ago

Could you do this in MapKnitter.org? Or do you mean the basemap would need to be rotated too?

jsbonillam commented on Lego Spectrometer suitable for studying sunlight? about 5 years ago

@warren The camera will be just part of the spectrometer. I am still considering whether to use L...

warren commented on Electronic Hydrogen Sulfide Sensors about 5 years ago

@ewilder and @hannahJG - I've moved this page over to https://publiclab.org/wiki/hydrogen-sulfide...

amirberAgain commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation about 5 years ago

:) OK, Got that now!

stevie commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation about 5 years ago

Ah yes - but good question! There is also an OpenHour tonight at 8pm on Hydrogen Sulfide Monitori...

warren commented on Lego Spectrometer suitable for studying sunlight? about 5 years ago

How would you set up the spectrometer next to the other equipment, or the tracker? Are you using ...

warren commented on Lego Spectrometer suitable for studying sunlight? about 5 years ago

I think the Lego spectrometer's suitability for this is an open question, but the Raspberry Pi Ca...

warren commented on Software for Calibrating and Reading Spectrometer from USB Camera about 5 years ago

This is so cool!

amirberAgain commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation about 5 years ago

@stevie any chance you meant to 8pm and not 2pm? https://groups.google.com/forum/#!topic/publicla...

liz commented on Measuring Air Quality (PM) @ new years eve during fireworks about 5 years ago

Fascinating!

JSummers commented on How to build a spectrometer for detecting fetanyl in street drugs using the Atmel SAM4S Xplained Pro about 5 years ago

Building a spectrometer is a fine university project, but this will not work for detecting fentan...

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping about 5 years ago

OK, one more version with page numbers! booklet-publiclab-1-pagenumbers.pdf

stef commented on How to build a spectrometer for detecting fetanyl in street drugs using the Atmel SAM4S Xplained Pro about 5 years ago

This may not be a project to determine the quantities of the subject of your concern. The spectro...

amirberAgain commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation about 5 years ago

Will try to!

stevie commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation about 5 years ago

Hi there! We're going to be chatting about this on the OpenCall tomorrow at 2pm Central if you're...

david_uwi commented on Homemade spectrometer about 5 years ago

Update: The diode array has gone from obsolete to unobtainable in a matter of a few months. I am ...

david_uwi commented on 3D Printed CCD Spectrometer (WheeTrometer 3.0) about 5 years ago

Sadly the diode array has also gone from "end of life" to obsolete to unobtainable. I'm getting t...

Karthickraj commented on 3D Printed CCD Spectrometer (WheeTrometer 3.0) about 5 years ago

Hi, the collimating lens and slit links are not available. Can someone please tell me the alterna...

amirberAgain commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation about 5 years ago

What could be applicable here is a lens free holographic microscope. I've been wanting to build o...

JSummers commented on Desktop Spectrometer Kit Availablility about 5 years ago

Hi @nyck31, The short answer to your question is no. The spectrometer will measure light in the...

nyck31 commented on Desktop Spectrometer Kit Availablility about 5 years ago

Hi, I am new to spectometry and was wondering if the spectrometer built with the kit could detect...

Ag8n commented on Common low-cost technique limitations and strategies for impact about 5 years ago

How successful have these spectrometers been with reflectance measurements?

El_Capitan commented on an answer about I can't enter a password when I try to login to Spectral Workbench. So I can't log in at all. about 5 years ago

Warren, Thanks for all your help. It seems like it was something weird with my account, I logged ...

storacremu commented on an answer about I can't enter a password when I try to login to Spectral Workbench. So I can't log in at all. about 5 years ago

I'm currently logged into publiclab.org in the window next to it. When I click on "log in" on the...

G33K4P00RV4 commented on an answer about Paper for printing about 5 years ago

Thanks!

warren commented on an answer about CSV files from spectra about 5 years ago

That's right! We thought 0-100 would be more familiar to people, but the original values are pres...