Community research

warren commented on an answer about Does anyone know what image processing spectral workbench does to find intensity at wavelength/ where to find the coding for that? over 4 years ago

OK, so you can open a JS console in https://spectralworkbench.org/capture and type $W to access t...

warren commented on an answer about How do I stabilize smaller balloons and prevent them from being blown down in the wind? over 4 years ago

Agreed! it's so cool to see spinning.

zengirl2 commented on an answer about Can you use rubbing alcohol or nail polish remover for prepping copper for Hydrogen Sulfide test? over 4 years ago

@gretchengehrke will know about the nail polish remover. Unfortunately my nail polish remover is ...

zengirl2 commented on an answer about How do I stabilize smaller balloons and prevent them from being blown down in the wind? over 4 years ago

This looks awesome @Tufts_Jumbo!

zengirl2 commented on an answer about Can you use rubbing alcohol or nail polish remover for prepping copper for Hydrogen Sulfide test? over 4 years ago

Done @warren :)

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping over 4 years ago

Final cover with CC-BY-SA, in negative and positive: balloon-mapping-booklet-cover-negative.pdf...

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping over 4 years ago

balloon-mapping-booklet-title-page.pdf

warren commented on What is the hydrogen sulfide concentration range that can be monitored using a copper tarnish method? over 4 years ago

What's a good way to determine this? Would it work to set up a test somewhere there is H2S, along...

warren commented on Having Fun Testing Attachments over 4 years ago

I filed an issue for what I believe is a related factor in the rich text editor library we use: h...

warren commented on Can you use rubbing alcohol or nail polish remover for prepping copper for Hydrogen Sulfide test? over 4 years ago

Is nail polish remover just acetone, and is it pure enough for this? (Except for non-acetone nai...

warren commented on How to build an efficient workflow for small-scale kit manufacturing? over 4 years ago

We're hoping to get into this via our newly announced Community Kits program!!! https://publiclab...

liz commented on What is the best way to formalize connecting needs with offers? over 4 years ago

i wanted to add some relevant terminology from the amazing g0v community as we work on conceptual...

31gane commented on DIY Spectrometer at Women in Photonics Week over 4 years ago

@31gane awards a barnstar to isabellagonzalez for their awesome contribution!

warren commented on DIY methods for nitrate detection in food? over 4 years ago

We're starting to compile a lot of different sensors and testing methods here -- could be of help...

warren commented on Quantitative analysis using paper-based kits over 4 years ago

We're starting to compile a lot of different sensors and testing methods here -- could be of help...

kayaerbil commented on Oil Chemistry of Keystone Leak over 4 years ago

https://geosciencealliance.wordpress.com/ I am going to reach out to the geoscience alliance abo...

kayaerbil commented on Oil Chemistry of Keystone Leak over 4 years ago

I am in touch with someone who lives in Standing Rock who used to work for the EPA and left becau...

warren commented on Collaboratively write the new Pocket Guide to Grassroots Mapping over 4 years ago

balloon-mapping-booklet-cover.pdf

plnedestroyer commented on Engineered Histograms over 4 years ago

where can I find how to do so, I looked through the tutorials and did not find anything on making...

Reallygeek commented on an answer about Does anyone know what image processing spectral workbench does to find intensity at wavelength/ where to find the coding for that? over 4 years ago

I haven't considered getting a Raspberry Pi yet, since I've never used one before/ don't own one ...

Reallygeek commented on Spectral Workbench API over 4 years ago

The links on the "View commented code for more detail." lead nowhere.

Reallygeek commented on What is the best low-cost or DIY microscope to use with a group? over 4 years ago

https://www.foldscope.com/

warren commented on an answer about Does anyone know what image processing spectral workbench does to find intensity at wavelength/ where to find the coding for that? over 4 years ago

Oh, cool! Please check out https://publiclab.org/wiki/raspberry-pi-spectrometer and have you cons...

Reallygeek commented on an answer about Does anyone know what image processing spectral workbench does to find intensity at wavelength/ where to find the coding for that? over 4 years ago

I'm not sure, I'm trying to make a robotic bioreactor that uses spectrometry to monitor the chemi...

warren commented on How do DIY microscopes compare (cost, ease of use, resolution) to commercial options? over 4 years ago

Here are so a few options from the catalog at http://enasco.com/science:

warren commented on an answer about How do I stabilize smaller balloons and prevent them from being blown down in the wind? over 4 years ago

Great! We'd love to see more photos and a video -- you can post it as an activity (you should be ...

Tufts_Jumbo commented on an answer about How do I stabilize smaller balloons and prevent them from being blown down in the wind? over 4 years ago

Warren, we have just completed some full-scale testing. Currently we are refining and collecting ...

Tufts_Jumbo commented on How do I stabilize smaller balloons and prevent them from being blown down in the wind? over 4 years ago

I couldn't directly upload the video so I uploaded it to my youtube account. The link is here: ht...

Tufts_Jumbo commented on an answer about How do I stabilize smaller balloons and prevent them from being blown down in the wind? over 4 years ago

We came across a lot of design challenges and setbacks, but my team and I have just conducted som...

warren commented on Setting up the Raspberry Pi Camera for Wireless Streaming over 4 years ago

Oh! The docs say "Clicking on the image will toggle between normal and full screen mode." Awesome!