Liked by cfastie


Catch Basins 101: How to clean a catch basin with one person in 68 minutes.

by dmunchak 17 days ago | 8 | 107 | 4

It's not rocket science. Next time you take a shower look down at the drain. Marvel at how the wa...

Read more


Near Infrared Inage of the Moon's Shadow

by nearsys 22 days ago | 2 | 92 | 2

I wanted to see what kind of data I could collect during the solar eclipse. So I attached a mo...

Read more


Personal Reflections from Appalachia Barnraising 2017

by nanocaj 24 days ago | 1 | 116 | 3

A full five days before the Appalachia Barnraising, out of work for only three days, and I get an...

Read more


Some flying/mapping seems to be coming our way and we’ll need help!

by pazb about 1 month ago | 7 | 109 | 4

First time writing a research note; I'm new in this community. So, I'm running a wannabe researc...

Read more



MACA - Open Air Quality Monitor project in Latin America

by nanocastro 5 months ago | 6 | 361 | 8

The MACA Open Air Quality Monitor project (Monitor Abierto de Calidad del Aire in spanish) star...

Read more


Reconfigurable Rig Version 1 Assembly Guide

by ranon about 1 year ago | 3 | 806 | 5

The first version of the Reconfigurable Rig is now complete and shipped to testers. This is a se...

Read more


Riffle Beta project - Methane Gas Sensor

by Bob over 1 year ago | 3 | 714 | 6

Leaking natural gas infrastructure is a known problem. ...

Read more


*FIXED* Riffle SD card Power Consumption

by kinasmith over 1 year ago | 4 | 841 | 3

After some sleuthing, I figured out the culprit for why the Riffle was consuming so much power, a...

Read more



Silly Putty KAP Rig

by ranon over 1 year ago | 4 | 707 | 2

[![8429723453_4a9693d427_z.jpg](//i.publiclab.org/system/images/photos/000/016/606/large/84297...

Read more


Jim Day's Picavet rigging on my Saturn V

by mathew over 1 year ago | 0 | 730 | 1

I'm a big fan of my Kaptery Saturn V rig. and have rec...

Read more


DIY Mini Kite Kit first flight

by mathew over 1 year ago | 2 | 1,322 | 6

Inspired by @PatCoyle's look at [small, cheap parafoil kites for mapping,](/notes/patcoyle/07-20...

Read more


Kaptery Rig Remodel

by ranon over 1 year ago | 5 | 691 | 2

Hi! My name is Ranon and I am an Autodesk intern here at Public Lab's Portland location fo...

Read more



Spectrometer Stability

by stoft over 1 year ago | 9 | 814 | 3

Abstract Continuing the effort to define the specification limits of my [Prototype PLab V3...

Read more


Mapping Rural Alberta's Wetlands

by Rural over 1 year ago | 13 | 938 | 3

Alberta, Canada, has a great deal of land area in wetlands and has fairly strong laws in place t...

Read more


Absorbance of grass in blue light

by vanjo63 over 1 year ago | 10 | 1,629 | 3

Hello everybody, I am a student in biochemistry at the University of Liège in Belgium, and I have...

Read more


Riffle conductivity caps and other housing ideas

by mathew over 1 year ago | 27 | 2,555 | 4

Follow up on @Donblair's [Riffle housing specification](/notes/donblair/12-13-2015/riffle-ct-con...

Read more



CFL Selection

by stoft over 1 year ago | 3 | 1,425 | 3

Introduction Wavelength calibration of a PLab spectrometer requires a stable light source ...

Read more


Pencil lead works well as an electrode material in lead analysis

by JSummers over 1 year ago | 0 | 1,734 | 7

This was a test to see if pencil lead can be used as an electrode material in electrochemical le...

Read more


Rollup of mobius pendulum kit ideas

by tonyc over 1 year ago | 1 | 1,026 | 3

<iframe width="560" height="315" src="https://www.youtube.com/embed/3bVAKGaXiUk" frameborder="0"...

Read more


Common-anode LED thermal flashlight casing and circuit diagram

by lmc6399group over 2 years ago | 3 | 3,395 | 3

A redrawn circuit diagram of the thermal flashlight described here: http://www.publiclab.org/wiki...

Read more