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New edit by warren

SoC ideas

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about 13 hours ago

New page by bhamster

Bioassay

4 days ago

New edit by bhamster

sandbox-bioassay

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4 days ago

New edit by liz

Moderation

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6 days ago

New edit by liz

SoC ideas

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6 days ago

New edit by thewrightjess

Public Lab Jobs

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11 days ago

New page by bhamster

sandbox-bioassay

17 days ago

New page by stevie

sandbox-organizing

about 1 month ago

New page by amocorro

waterkeepers

about 1 month ago

New page by purl

Messages from the Mississippi: Lesson Plans

about 2 months ago

New page by warren

responses

about 2 months ago

New page by bhamster

Research Area Reviews Archive

2 months ago

New page by bhamster

sandbox-air-sensors

3 months ago

New page by bhamster

sandbox-air-quality

3 months ago

New page by bhamster

Air-polluting gases and monitoring methods

3 months ago

warren commented on What's an easy way to compare two liquid samples with a spectrometer? about 3 years ago

Related: How can we detect contaminants in water samples with a DIY spectrometer using reagents?...

warren commented on Does the Beer Lambert law apply to the opacity of reagents? about 3 years ago

Related: How can we detect contaminants in water samples with a DIY spectrometer using reagents?...

prasaddusane1 commented on Aerial photos with UAV and an Android phone: first results about 3 years ago

Hmmm. its seems nice to try to you. I would also like to do the same. but everyone before doing t...

BSweet commented on an answer about What are ways to make DIY filters to remove particulate pollution from indoor air? about 3 years ago

Yes, in a professional capacity. In the DIY space not so much. To keep it simple and cost effect...

cfastie commented on Engineered Histograms about 3 years ago

The lut file for use in Fiji is available for download here: https://publiclab.org/notes/cfastie/...

liz commented on Folding-Beijing: A Board Game based on Beijing eviction action about 3 years ago

Via @xuhulk on twitter, see "Hua Yong: Artist flees Beijing after filming mass evictions of migra...

warren commented on How can we stream video to SpectralWorkbench.org or Infragram.org from a Raspberry Pi camera? about 3 years ago

Looks like you can just load it as an image using this code, and insert it: var piImage = ...

shanlter commented on Folding-Beijing: A Board Game based on Beijing eviction action about 3 years ago

This is cool! thanks @liz

zengirl2 commented on an answer about What are ways to make DIY filters to remove particulate pollution from indoor air? about 3 years ago

@BSweet thanks so much for the reply--do you have any suggestions for the biofiltering devices? A...

zengirl2 commented on How can we get hashtags on research notes so they are found on Twitter? about 3 years ago

So I think that means people would have to embed their hashtags in the title of their post like: ...

Parsamparham commented on WebJack: Test without Arduino about 3 years ago

@Parsamparham awards a barnstar to rmeister for their awesome contribution!

liz commented on Folding-Beijing: A Board Game based on Beijing eviction action about 3 years ago

hi @shanlter @tonyc @matej check this out! http://gamesforcities.com/database/

warren commented on Setting up the Raspberry Pi Camera for Wireless Streaming about 3 years ago

Broke out the idea of a USB-only connection in this question! https://publiclab.org/questions/war...

warren commented on an answer about How to use the API to export a constant stream of data? about 3 years ago

Oh sorry, you have to redefine the function with a new one of your own, that can be a revision of...

BSweet commented on What are the relative rates of hydrogen sulfide oxidation in ambient air? about 3 years ago

Reduced sulfur compounds generally have relatively short lifetimes in the atmosphere (days). A r...

BSweet commented on an answer about What are ways to make DIY filters to remove particulate pollution from indoor air? about 3 years ago

HEPA filters are a great choice for reducing particulate matter. Unfortunately, they are relative...

Bronwen commented on Where can we bulk purchase new carbon fiber mapping poles? about 3 years ago

The Public Lab store has these back in stock as of 12/17! These can be challenging to get a hold ...

stevie commented on Where can you purchase a bucket for air grab sampling? about 3 years ago

I'm not sure. Think these would maybe need to be separate questions?

warren commented on an answer about What are ways to make DIY filters to remove particulate pollution from indoor air? about 3 years ago

Great suggestions! I've also seen some stuff up at #air-filters -- one by @Melissa here: #12171

warren commented on How can we get hashtags on research notes so they are found on Twitter? about 3 years ago

I like this idea. We're soon going to be tweaking the auto-tweet function. We use IFTTT.com -- an...

plnedestroyer commented on Engineered Histograms about 3 years ago

Okay I have everything ready to go but I have to ask you for the LUT file that you are using for ...

plnedestroyer commented on Engineered Histograms about 3 years ago

okay, yeah I understand it way better now, I just need to figure out how to get the LUT on it, th...

cfastie commented on Engineered Histograms about 3 years ago

What Fiji does is a bit confusing. In a normal histogram the x-axis is brightness so 0 (at the le...

BSweet commented on What are ways to make DIY filters to remove particulate pollution from indoor air? about 3 years ago

Just to get the ball rolling, I would suggest exploring activated carbon adsorption, scrubbing, a...

warren commented on Spectrometer 3.0 Cuvette Add-on about 3 years ago

Hi! Hope you're well -- we just announced this and I think it could be super awesome to pair up w...

warren commented on Setting up the Raspberry Pi Camera for Wireless Streaming about 3 years ago

Awesome -- i used the image and it worked perfectly!

warren commented on Setting up the Raspberry Pi Camera for Wireless Streaming about 3 years ago

Hi, @partsandcrafts @wmacfarl @kgradow1 @bmela - i'd be happy to do some formatting work on this ...

Megoptera commented on Homemade Raman spectrometer about 3 years ago

What are the specifics on laser power? What do you use for the infrared blocker? What power micro...

Reallygeek commented on an answer about How to use the API to export a constant stream of data? about 3 years ago

So when I typed "$W.getCrossSection()" into the console I got: TypeError: Failed to execute 'draw...

desktop spectrometer built

by ajtarnas about 8 years ago

New Raspberry PI open source guide

by gonzoearth about 8 years ago

I've built the spectrometer

by MarthaV about 8 years ago

Delta Levitation with A-1200

by patcoyle about 8 years ago

White light sources

by mcuman about 8 years ago

Tis the Season

by cfastie about 8 years ago

Kukui'ula Resort

by knygaard about 8 years ago





A shared knowledge base for community science

New edit by warren about 13 hours ago - changes

SoC ideas

New page by bhamster 4 days ago

Bioassay

New edit by bhamster 4 days ago - changes

sandbox-bioassay

New edit by liz 6 days ago - changes

Moderation

New edit by liz 6 days ago - changes

SoC ideas

New edit by thewrightjess 11 days ago - changes

Public Lab Jobs

New page by bhamster 17 days ago

sandbox-bioassay

New page by stevie about 1 month ago

sandbox-organizing

New page by amocorro about 1 month ago

waterkeepers

New page by warren about 2 months ago

responses

New page by bhamster 2 months ago

Research Area Reviews Archive

New page by bhamster 3 months ago

sandbox-air-sensors

New page by bhamster 3 months ago

sandbox-air-quality

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