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Experimental research project proposal by Jeff Warren and conducted by David Haffner

by dhaffnersr about 21 hours ago | 2 | 125 | 1

This is a collaborative research proposal introduced by Jeff Warren, asking me if I would help in...

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Map of utm mauritius using hexacopter

by rajeev21 1 day ago | 0 | 130 | 1

https://mapknitter.org/embed/utm-mauritius

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Graze anatomy

by cfastie 2 days ago | 6 | 199 | 4

Above: In the month since I used infrared photos to determine if deer grazing had reduced the vi...

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Riffle (and Arduino) first impressions - notes

by pdhixenbaugh 2 days ago | 3 | 164 | 2

What I want to do Test the Riffle and the Riffle Documentation. From the point of view of a user...

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New Cuvette Holder design done on SmartDraw CAD

by dhaffnersr 3 days ago | 3 | 175 | 0

I redesigned the cuvette holder finally, this is just the prototype but she works great. It loo...

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Riffing on the riffle for a depth sensor, update from 2014

by eustatic 3 days ago | 0 | 193 | 1

Here's a video of Don at I at 3am, when a lot of progress on the "Dribble", a Riffle for a depth ...

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Mystic Generator Station Thermal Fishing Bob Event with Mare Liberum

by ErikHanley11 4 days ago | 0 | 177 | 1

Please note that this research note is a work in progress with a group of contributors. Expect mo...

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CFL scans using the DH 4.2 spectrometer

by dhaffnersr 4 days ago | 1 | 161 | 0

I did 8 scans today of a CFL (compact fluorescent light) using a 27 minute random time frame. Al...

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Chemical Analysis [Polycyclic aromatic hydrocarbons] in Crude oil

by dhaffnersr 5 days ago | 1 | 188 | 0

Abstract This is a continuation from my previous research on 05/18/2016. Chemical analysis on 2 ...

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Survey for newcomers on interface design of new editor

by warren 6 days ago | 0 | 399 | 1

One thing we're working on for the new #rich-editor design process is seeking input and feedback ...

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Frozen Riffle?

by cfastie 6 days ago | 1 | 271 | 1

I put the Riffle in the freezer this morning to see if the temperature sensor on the RTC would no...

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Riffle test data

by cfastie 6 days ago | 4 | 322 | 1

I think the corruption of the micro SD card I was using in the Riffle had nothing to do with the ...

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Depth Sensor Proposal

by danbeavers 6 days ago | 2 | 280 | 1

What I want to do I am proposing this sensor as an inexpensive method to measure water depth. T...

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Crude oil analysis (sweet crude) Laramine county carpenter Wyoming USA

by dhaffnersr 7 days ago | 1 | 249 | 0

****ABSTRACT Crude oil analysis (sweet crude) Laramine county carpenter Wyoming USA (Late Cretace...

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Spectrometer design 3d printer box

by sebastian04 7 days ago | 0 | 285 | 1

tapacamara.stl I was about to remove a webcam which was home but seeing the pout with which my ...

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Riffle first experience

by ggallant 7 days ago | 7 | 235 | 1

What I want to do Yesterday (5/17/2016) I received a Riffle beta board in the mail. Nicely packa...

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Riffle test 1

by cfastie 7 days ago | 2 | 301 | 1

A beta Riffle arrived today for testing. The Riffle is a custom microcontroller board optimized f...

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Search Service System Design

by david-days 10 days ago | 0 | 285 | 3

Purpose The purpose of this research note is to share some of the experience and design consider...

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DH 4.2 (build 4.0.1) spectrometer vs SpexFluoroMax spectrometer

by dhaffnersr 10 days ago | 1 | 349 | 0

****ABSTRACT Accuracy and calibration testing for the DH 4.2 (build 4.0.1) homemade spectrometer ...

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Automating ImageJ for particle image analysis

by SimonPyle 11 days ago | 2 | 340 | 1

What I want to do Measuring air quality with passive particle collectors requires an accurate co...

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Question: How do I get the calibration user interface?

by PeterDH 11 days ago | 2 | 242 | 0

Hi folks - The spectrometer works great and I can capture spectra using the spectral workbench s...

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Progress and thoughts on the new Rich Editor project, and a preview

by warren 11 days ago | 0 | 318 | 1

As you may have heard, we're writing a new editor for PublicLab.org -- in fact, I'm using an earl...

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A more compact spectrometer

by cristoforetti 12 days ago | 12 | 417 | 1

What I want to do For the WebValley 2016 Summer School (https://webvalley.fbk.eu), together with...

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Public Lab River Rat Pack -- St. Louis -- Rachel Lefevre

by rnlefevre 12 days ago | 0 | 196 | 0

I am currently and undergraduate studying architecture at Washington University in St. Louis, and...

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Public Lab River Rat Pack-St. Louis-Nina

by ninalang 12 days ago | 0 | 218 | 1

I am an undergraduate student studying architecture, and this past semester I was a part of the P...

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Public Lab River Rat Pack -- St. Louis -- Amanda Malone

by amandamalone 13 days ago | 0 | 155 | 0

As having just moved to St. Louis for graduate school, I joined the Public Lab River Rat Pack cla...

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Public Lab River Rat Pack—St. Louis – Xiaoxin Cao

by Xiaoxin 13 days ago | 0 | 199 | 0

When I was in China three years ago, I have heard of John McPhee’s stunning story “ Atchafalaya.”...

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MapKnitter map of Mighty Model Club mauritius

by rajeev21 13 days ago | 2 | 279 | 2

mapping Mighty Model Club may 2016https://mapknitter.org/embed/mighty-model-club-mauritius

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Introducing the DH 4.2 Spectrometer (prototype build 4.0.1)

by dhaffnersr 13 days ago | 0 | 370 | 0

What I want to do 1) To construct a reliable and accurate spectrometer 2) To make it cost effect...

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