Community research

warren commented on 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

Ah, ok! Based on your screenshot you're at the first screen. You can enter your username and it s...

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. about 5 years ago

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

warren commented on Is it possible to discern jagged from rounded particles using a DIY microscope? about 5 years ago

Reading through Mathew's note, i don't see a clearly labeled one, but I imagine we could find one...

warren commented on Is it possible to discern jagged from rounded particles using a DIY microscope? about 5 years ago

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

G33K4P00RV4 commented on Paper for printing about 5 years ago

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

stevie commented on an answer about What are best practices for hosting family friendly events? about 5 years ago

This is great. Thank you!

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

@ Warren, I will try to make a blog. Have to make time :-). There are a lot of differences with t...

stevie commented on an answer about What resources are available to help people monitor noise pollution? about 5 years ago

Also from Caren Cooper of SciStarter: "...Sound Around Town. http://soundaroundtown.org/ We have ...

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

This is one hour after midnight:

Alex_the_Ukrainian commented on Small DIY aerostat "Uchbovy" made in Kharkiv, Ukraine about 5 years ago

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

zengirl2 commented on When would you choose to monitor noise with an app verses a stand alone monitor? about 5 years ago

Using apps is certainly handy for when the noise issue is unexpected. One of the apps I blogged a...

stevie commented on Sedimentation in the FL panhandle about 5 years ago

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

Ag8n commented on Spectroscopy & My Life So Far about 5 years ago

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

Ag8n commented on an answer about Quantifying Phytonutrients using a Spectrometer, Possible? about 5 years ago

The device referenced has very mixed reviews on the internet. And it does seem pricey. As a sug...

gbathree commented on Idea for measurement of airborne pollutants (or other stuff) about 5 years ago

Happy new year to you too! No, haven't made progress, but I think it's still worth exploring!

liz commented on Small DIY aerostat "Uchbovy" made in Kharkiv, Ukraine about 5 years ago

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

liz commented on Idea for measurement of airborne pollutants (or other stuff) about 5 years ago

Happy new year! Any updates on this interesting project?

EdMallon commented on An Arduino Based UnderWater Sensor Platform about 5 years ago

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

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

31gane commented on Can I use a Diffraction Grating Slide Holographic 1000 lines/mm instead of the CD? about 5 years ago

definetely, they are more precisely grated than the CD/DVD grooves (for storage). moreover, with ...

shanlter commented on Highlights: Working with Communities in the DIY Oil Testing Booklet about 5 years ago

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

zayas commented on an answer about Quantifying Phytonutrients using a Spectrometer, Possible? about 5 years ago

Here is a device ( https://www.consumerphysics.com/business/ )we have considered using as it offe...

zayas commented on an answer about Quantifying Phytonutrients using a Spectrometer, Possible? about 5 years ago

Thank you for the article! As mentioned in my posting, BRIX has been a standard tool used in the...

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

OK, i set it up so you can print it 2-sided on letter paper, then cut the whole stack in half, pl...

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

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

jht001 commented on Quantifying Phytonutrients using a Spectrometer, Possible? about 5 years ago

Here is an article from Ohio State University Extension on using Brix to measure vegetable qualit...

squattingdog commented on Making an OpenFlexure Microscope about 5 years ago

Thanks @warren and @richardbowman for replying, it's appreciated. I'm quite familiar with microsc...

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

So I take it the percentages that come from scrolling along the graph are the ratio of the data p...

cfastie commented on Log all the data with Adafruit's TPL5110 Low Power Timer about 5 years ago

Yes, I agree that this is a different approach to an issue that has had a lot of effort directed ...

warren commented on What are good ways to capture outputs and notes at events? about 5 years ago

The Barnraiser is a 1-page mini newspaper we've run at recent Barnraisings -- http://publiclab.o...