Frikkie commented on Multi parameter analysis using a DIY Spectrometer about 4 years ago

Just noticed video1's name show nitrate. Its meant to be nitrite, sorry about that.

Phil commented on Multi parameter analysis using a DIY Spectrometer about 4 years ago

This is wicked Stuff! Thanks for sharing!

bhickman commented on Stand Alone Data Logger for Field Use about 4 years ago

The per unit cost is about about $35 if you are buying everything (microcontroller, PCBs, compone...

bhickman commented on 3D Printed CCD Spectrometer (WheeTrometer 3.0) about 4 years ago

Hello abaker1617. I got you questions in my email but for some reason they are not showing up her...

eustatic commented on Map of Trees to be cut for a golf course in City Park about 4 years ago

http://bitly.com/1KtqDXU new mapknitter

Nashblackcat commented on sensors in soda bottles about 4 years ago

@Mathew Mat: It is great for insulation! ASAS has it cheap so you can try it out and not break ...

mathew commented on sensors in soda bottles about 4 years ago

@cfastie I guess I can't guarantee they didn't leak a bit, but in my experience the rice sticks t...

mathew commented on Measure coarse and fine air particulates with a DustDuino about 4 years ago

right above "Step 1" is a paragraph with links to the stores where parts are available.

Paolo commented on Measure coarse and fine air particulates with a DustDuino about 4 years ago

Hi guys! I'm Italian and i'd like to build a Dustduino... How can I find the components of the Du...

navonod commented on MapKnitter Annotations Update: L.Illustrate.Textbox about 4 years ago

Follow-up: I was able to solve the first problem by allowing the framework to instantiate the ic...

navonod commented on MapKnitter Annotations Update: L.Illustrate.Textbox about 4 years ago

@justin - Many thanks for the great efforts you made in getting leaflet.illustrate to this point....

ecta64 commented on Pole Aerial Photography the easy and simple way about 4 years ago

Glad to hear people are sharing the post.

Nashblackcat commented on sensors in soda bottles about 4 years ago

Not sure if this would be an option but Self-fusing Silicone Tape works very well for sealing eve...

btbonval commented on Pole Aerial Photography the easy and simple way about 4 years ago

I saw someone posted a link to this note on G+. In case a discussion evolves over there, here's t...

liz commented on PLab 3 Spectrometer Upgrade Prototype about 4 years ago

This is an amazing contribution. Thank you!

liz commented on Haze over chilly Manhattan about 4 years ago

Wow, thanks for this info everyone! How's your smog looking lately?

warren commented on Nature Center polygons for the next phase of Forest Restoration about 4 years ago

hmm, sorry this didn't work in export -- looking into it today. Odd, as it's just one image.

limon93 commented on Toshiba Camileo S10 Infragram conversion. about 4 years ago

Videos too :)

eustatic commented on Map of Trees to be cut for a golf course in City Park about 4 years ago

https://mapknitter.org/maps/hole-5-over-couturie-forest#

eustatic commented on Map of Trees to be cut for a golf course in City Park about 4 years ago

http://www.fema.gov/media-library-data/20130726-1917-25045-2880/2bdraft_ea_ai_1977_fp_c_city_park...

jason97m commented on Toshiba Camileo S10 Infragram conversion. about 4 years ago

Just curious, does this offer a "video" infragram or still pictures?

bwarzak commented on Red vs. blue filters for NDVI about 4 years ago

Ned, Our company is supposed to be writing an article for Vision System Design magazine regardin...

cfastie commented on sensors in soda bottles about 4 years ago

That's a great idea to use rice to make the bottle non-compressible. It can also keep your payloa...

situlla commented on notes on setting up a Dustduino about 4 years ago

Hi mathew, thanks for the directions, I have a question, I get output data in this form; PM10 co...

rjstatic commented on Standardizing open source hardware publication practices with contributors.json about 4 years ago

While not MVP, newt compile price <int> will be so cool in the future when there is adopti...

mathew commented on DIY Formaldehyde Test Kit about 4 years ago

I just bought the air pump components and a graduated cylinder to try and compare @davidmack's ch...

mathew commented on Question: Could this be used to monitor a construction site? about 4 years ago

The Dustduino is still in development-- a more mature commercial monitor like the Dylos may be mo...

mathew commented on Is the project still active? about 4 years ago

I don't believe this project is still active, but @sara would know.

stoft commented on Planning for Spectral Workbench 2.0 about 4 years ago

Issue 7: Gain-Correction: After some experimentation ( http://publiclab.org/notes/stoft/02-25-201...

gretchengehrke commented on Evaluation of Pesticide Residues in Organic Raspberries using Different Extraction Solvents about 4 years ago

Hi Steven, I'd like to follow up with you on updates from this project. I've done quite a bit of...