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amirberAgain commented on Python and openCV to analyze microscope slide images of airborne particles about 5 years ago

In the comment section of the post linked below there is a link to a large cohort of images, thou...

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

From Muki Haklay: Check Antonella Radicchi blogpost on the range of apps from last year http://ww...

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

You can monitor noise with a smartphone. Some apps also give you the time and location, and allow...

warren commented on Python and openCV to analyze microscope slide images of airborne particles about 5 years ago

Hi, I'm trying to think how we can support and connect this work to the microscope team more -- c...

liz commented on Impressive stats from GreenHunan about 5 years ago

Hi @GreenHunan , do you have any updated statistics on your amazing volunteer community? Would lo...

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

This is going to press! Final paper choices: Interior: Rolland Hitech 140M / 70lb, letter size, ...

mridulnagpal commented on Software project ideas for upcoming 2018 Summer of Code fellowships? about 5 years ago

@warren Let's plan on new enhancements for Leaflet Blurred Location. I would love to make a resea...

warren commented on Software project ideas for upcoming 2018 Summer of Code fellowships? about 5 years ago

Lots of answers from all over, especially @liz and @stevie: https://github.com/publiclab/plots2/...

jpschaaf commented on Built the entry level paperkit about 5 years ago

I never really knew much about spectrometers (and still don't) but I happened on an article about...

Swede2 commented on Built the entry level paperkit about 5 years ago

Oh, that's great. I'm glad the comment was useful. If you are satisfied with your hand built vers...

Ag8n commented on an answer about Formaldehyde levels about 5 years ago

Thank you for your reply. I looked at the paper referenced. The pump modifications look very go...

warren commented on Built the entry level paperkit about 5 years ago

Ooh, good question on the camera! Post a question at #spectrometry and i know people have tried a...

jpschaaf commented on Built the entry level paperkit about 5 years ago

By the way, thanks for mentioning the use of electrical tape. Applying that suggestion took my a...

warren commented on Paper spectrometer for phone: modification for hard-to-peel cd roms about 5 years ago

Great suggestion!

gretchengehrke commented on Formaldehyde levels about 5 years ago

@Ag8n, our goal is to have this system be less expensive and more sensitive than Draeger tubes. T...

liz commented on A Victory for Clean Water: Citizen Science Data Leads to Change by Andy Hrycyna about 5 years ago

This is inspiring, thank you for bringing attention to this!

warren commented on Formaldehyde levels about 5 years ago

Maybe @gretchengehrke or @nshapiro can chime in on this one? Thanks!

cfastie commented on Can Infragrams be used to count coconuts/crop productivity? about 5 years ago

The signature of ripe coconuts might be distinguishable from some of the other things in the phot...

liz commented on Formaldehyde Monitoring Open Call on Tuesday, January 16th at 3:00 pm ET about 5 years ago

I will be attending!

david_uwi commented on Small Ac generator using a single neodymium sphere about 5 years ago

When looking at this the only thing that comes to mind is WHY?

Kelemeh commented on Calibrating DHT11 sensors about 5 years ago

Hello btbonval! Thank you for sharing this project with us! I really liked it. I'm a beginner wit...

amirberAgain commented on Python and openCV to analyze microscope slide images of airborne particles about 5 years ago

This sounds very interesting, but I don't have any raw data. Maybe join the Tue. open call? I thi...

dakoller commented on Python and openCV to analyze microscope slide images of airborne particles about 5 years ago

Hi, some days ago I talked about this topic with a friend of mine... the usecase is ongoing poll...

aldehyde commented on Thoughts on Low Cost air quality sensors about 5 years ago

Hi. What kind of Framework (for Participatory PM2.5) can use for creating monitoring cities?

warren commented on Compile screenshots and URLs for aerial images of Harvey damages in a spreadsheet for reporting about 5 years ago

The spreadsheet was briefly unavailable but is now back online, thanks!

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

Now with outlined text: booklet-outlines-black.pdf

zengirl2 commented on How to bootload a Riffle #Arduino #water #science #tech about 5 years ago

Whoah, my first! So exciting. :)

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

Hi, Thanks :-) I didn't find yet in leaflet's libraries but will keep looking there and in other...

JSummers commented on an answer about What is my potential all over the place? about 5 years ago

Hi @Greg_H, If the altSPI files are not on your usb memory you can download them here: https://gi...

aldehyde commented on How good is the PurpleAir sensor and what does it detect? about 5 years ago

Hey folk, What kind of Framework (for Participatory PM2.5) can use for creating monitoring cities?

Mercury

by josereyes777 about 10 years ago

Spectrometer in cellphone box

by kosamari about 10 years ago

Tweeking Jeff's fold-up Spectrometer

by mathew about 10 years ago





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Map archive

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sandbox-getting-started

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Barnraising Florida 2023

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About Tags

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