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replication-template

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SoC ideas

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Kite-Balloon Hybrid

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Welcome to Public Lab

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Kits Initiative

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Odor

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Odor

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Sandbox

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Mini Balloon Kit

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Photometer Kit Breakdown

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ImageSequencerBookmarklet

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kombucha leather

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Ag8n commented on Software for Calibrating and Reading Spectrometer from USB Camera

Excellent data!! What direction are you headed for analysis? Absorbance, transmittance, reflect...

5 comments » about 1 month ago

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

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

8 comments » about 1 month ago

warren commented on How to bootload a Riffle #Arduino #water #science #tech

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

2 comments » about 1 month ago

warren commented on Successful Calibration of the papercraft spectrometer

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

1 comments » about 1 month ago

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

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

4 comments » about 1 month ago

warren commented on Electronic Hydrogen Sulfide Sensors

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

1 comments » about 1 month ago

warren commented on Lego Spectrometer suitable for studying sunlight?

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

4 comments » about 1 month ago

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping

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

23 comments » about 1 month ago

stevie commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation

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

20 comments » about 2 months ago

david_uwi commented on Homemade spectrometer

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

11 comments » about 2 months ago

Karthickraj commented on 3D Printed CCD Spectrometer (WheeTrometer 3.0)

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

40 comments » about 2 months ago

amirberAgain commented on Imagining & testing Polarized Light Microscopy for Silica dust speciation

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

20 comments » about 2 months ago

nyck31 commented on Desktop Spectrometer Kit Availablility

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

2 comments » about 2 months ago

Water Availability & Vulnerability

by gilbert about 2 months ago | 1 | 0

Ag8n commented on Common low-cost technique limitations and strategies for impact

How successful have these spectrometers been with reflectance measurements?

2 comments » about 2 months ago

storacremu commented on I can't enter a password when I try to login to Spectral Workbench. So I can't log in at all.

Thanks for your reply! When I click "login" there is no space to enter a password. https://i.imgu...

2 comments » about 2 months ago

warren commented on Is it possible to discern jagged from rounded particles using a DIY microscope?

Gretchen, is there an example image (showing rounded and jagged edges) we can use as a reference ...

3 comments » about 2 months ago

G33K4P00RV4 commented on Paper for printing

Yes, I was referring to the spectrometer. Non black ink on non black paper. Sorry if I was a litt...

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

Alex_the_Ukrainian commented on Small DIY aerostat "Uchbovy" made in Kharkiv, Ukraine

Hi! Happy New Year! We here in Ukraine continue to work on DIY small aerostats/balloons for ecol...

4 comments » about 2 months ago

stevie commented on Sedimentation in the FL panhandle

Thanks for posting! Just adding in some text and a link I gathered from a chat with @ChristianWag...

1 comments » about 2 months ago

normal or noIR camera?

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Question by iamben about 2 months ago | 0 | 1

Ag8n commented on Spectroscopy & My Life So Far

One of the links on the page was for an aotf nir spectrophotometer. Part of this instrument was ...

3 comments » about 2 months ago

liz commented on Small DIY aerostat "Uchbovy" made in Kharkiv, Ukraine

Hi! Happy New Year! Are you all still working together? Any news? Wishing you well --

4 comments » about 2 months ago

liz commented on Idea for measurement of airborne pollutants (or other stuff)

Happy new year! Any updates on this interesting project?

6 comments » about 2 months ago

EdMallon commented on An Arduino Based UnderWater Sensor Platform

I try to keep the blog tightly focused on the logger build details. But this year, I felt that I ...

41 comments » about 2 months ago

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

Thanks a lot and happy new year! I am trying to use this to develop workshops with Hong Kong Bapt...

9 comments » about 2 months ago

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping

Modded illustration on p18: booklet-publiclab-1.pdf

23 comments » about 2 months ago

warren commented on MACA - Open Air Quality Monitor project in Latin America

Hi, @nanocastro -- we've been adding a lot of nice features to wiki pages to make them good proje...

10 comments » about 2 months ago

Systems Integration - Spectrometry

by 31gane about 2 months ago | 0 | 1

Spectroscopy & My Life So Far

by 31gane about 2 months ago | 3 | 1

Paper for printing

Answered

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Question by G33K4P00RV4 about 2 months ago | 3 | 0

CSV files from spectra

Answered

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Question by Dr_Z about 2 months ago | 0 | 0

Quantifying Phytonutrients using a Spectrometer, Possible?

Answered

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Question by zayas about 2 months ago | 0 | 2

Spectrometer

by rmaltzman about 2 months ago | 2 | 2

Public Lab's Big Red Christmas Balls

by cfastie about 2 months ago | 0 | -1

How do I...

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Question by Sahil 2 months ago | 0 | 0

Memory of Feathers

by cfastie 2 months ago | 1 | 1




A shared knowledge base for community science

New page by warren about 16 hours ago

replication-template

New edit by warren about 18 hours ago - changes

SoC ideas

New edit by warren about 19 hours ago - changes

Kite-Balloon Hybrid

New edit by warren about 21 hours ago - changes

Host an event

New edit by warren about 23 hours ago - changes

Welcome to Public Lab

New edit by warren about 23 hours ago - changes

Kits Initiative

New edit by imvec 1 day ago - changes

Odor

New page by imvec 1 day ago

Odor

New edit by xose 1 day ago - changes

Sandbox

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Mini Balloon Kit

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Community Science Forum

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Public Lab Jobs

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Web Working Group

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Location privacy

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ImageSequencerBookmarklet

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hackLAB

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issue-briefs

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Advanced Grids

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kombucha leather

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