Notes tagged with spectrometer

Ask a question about spectrometer or Sign up to answer questions on this topic

ramanPi - The 3D Printable Raspberry Pi Raman Spectrometer

by flatCat | 3 days ago | 3 | 289 views | 3

What I want to do: Build a Raman Spectrometer based on a Raspberry Pi, make it 3D Printable and ...

Read more »


Clips for the next spectrometer, pt 2

by mathew | 3 days ago | 0 | 201 views | 1

What I want to do try out some clips I bought and figure how they fit in a new spectrometer desi...

Read more »


3D Printed CCD Spectrometer (WheeTrometer 3.0)

by bhickman | 5 days ago | 3 | 284 views | 6

What we want to do: We want to provide an open source and affordable CCD photodiode array spectr...

Read more »


L E A F F E S T

by cfastie | 6 days ago | 0 | 373 views | 1

Above: Group aerie at LEAFFEST 2012. WHAT: An annual meetup to refine Public Lab tools and bra...

Read more »



Clips for the next spectrometer

by mathew | 11 days ago | 4 | 275 views | 1

What I want to do find and test a clip that works with the bench design @warren and I brainstorm...

Read more »


Ultra micro cuvette tests, UV LED and low-temperature fluorescence

by warren | 13 days ago | 1 | 531 views | 0

What I want to do Just posting a variety of small tests I've done over the past few days, based ...

Read more »


Continued literature review for the Oil Testing Kit

by warren | 17 days ago | 4 | 270 views | 1

What I want to do I've been reading and annotating a collection of formal research papers on flu...

Read more »


Sample container search

by warren | 17 days ago | 10 | 210 views | 0

What I want to do The square glass bottles we've used for fluorescence spectroscopy are sold out...

Read more »



Increasing brightness of fluorescence spectra

by warren | 18 days ago | 7 | 196 views | 0

What I want to do We had some trouble at the recent oil testing kit meetup in New Orleans in get...

Read more »


Working Oil Testing Event Guide

by stevie | 18 days ago | 2 | 254 views | 1

This post is a working document on the developing Oil Testing Kit Event Guide. I expect it to cha...

Read more »


Survey of different kinds of fluorescence spectrometry, optimizing intensity

by warren | 20 days ago | 13 | 832 views | 1

Jargon Learning more about different types of fluorescence spectroscopy -- a common type for oil...

Read more »


Visible-range fluorescence fingerprinting of heating and motor oil

by warren | 20 days ago | 1 | 225 views | 1

I forwarded this 1992 article, "Fingerprinting petroleum contamination using synchronous scanning...

Read more »



Homemade Colorimeter (determine the concentration of a sample)

by homechemist | 28 days ago | 10 | 488 views | 2

What i want to do? The aim of this project is to develop a simple but accurate gadget for the de...

Read more »


State of the Science: The Oil Testing Kit

by mathew | 28 days ago | 1 | 433 views | 2

What we want to do I sat down with @warren to record a video presentation on the state of the oi...

Read more »


Karen's comments on the spectrometer instructions

by mathew | about 1 month ago | 1 | 268 views | 0

Karen assembled a desktop spectrometer and commented the instructions during our 7/31 workshop.

Read more »


Hardware design work for the Oil Testing Kit

by mathew | about 1 month ago | 13 | 300 views | 1

A hardware sketch of our favorite configuration is above. _This is a jointly authored research no...

Read more »



Recap: July 31 New Orleans oil testing meetup

by stevie | about 1 month ago | 24 | 334 views | 3

Last night we held a meetup (organized by Stevie) to work on the emerging Oil Testing Kit with fo...

Read more »


Equalizing area of spectral graphs for comparison

by warren | about 1 month ago | 0 | 254 views | 2

What I want to do During the development of testing techniques with spectrometers in the Public ...

Read more »


Spec Cam to Infragram w/the flip of filter? (Rosco "Fire" #19)

by Natalie | about 1 month ago | 16 | 531 views | 0

What I want to do I would like to see if the "low-cost" webcam we are using currently for our De...

Read more »


Accuracy of assembled Desktop Spectrometry kit?

by WhiteRabbit | about 1 month ago | 7 | 251 views | 1

How accurate are the data plots produced by the Desktop Spectrometer Kit?

Read more »



Spectrometer on a chip

by WhiteRabbit | about 1 month ago | 2 | 306 views | 1

I ran across this all-in-one chip while I was just now looking into filter wheels, and I thought ...

Read more »


Detection of Added Sugar in Red Wine Using Visual Light Spectroscopy

by ygzstc | about 1 month ago | 12 | 790 views | 6

Introduction Naturally occurring sugar is the sugar found in whole, unprocessed foods, such as m...

Read more »


A Retrospective of Spectrometer Design Ideas 2011-2014

by mathew | about 1 month ago | 0 | 579 views | 0

Here is a history of public lab spectrometer research ideas up to the present. There is really n...

Read more »


A New Orleans Event

by stevie | about 1 month ago | 4 | 661 views | 1

Join us for an evening of exploring spectrometry! Could you identify a substance just by looking...

Read more »



Spectrometer slit width thoughts

by warren | about 1 month ago | 5 | 552 views | 0

What I want to do I'd like to propose a couple changes to the optical slit based on observations...

Read more »


Oil testing spectrometry workshop at Fab 10

by warren | about 1 month ago | 5 | 695 views | 1

I ran a small session on developing the oil test kit spectrometer yesterday in Barcelona (http://...

Read more »


Team Orca resurrected --Gulf Monitoring Consortium test for BP tar

by eustatic | 2 months ago | 5 | 628 views | 2

Draft Reflections on the Alpha Oil Testing Kit [to be continued] Team Orca has rolled over. E...

Read more »


[GMC] [reference] on the need to monitor for Persistant Dispersant chemicals

by eustatic | 2 months ago | 2 | 670 views | 1

Industry and US Government may be wrong on dispersant Corexit http://publiclab.org/notes/eustati...

Read more »



Troubleshooting: White light instead of emission spectra

by lionheadrex | 2 months ago | 7 | 323 views | 0

What I want to do Fix my spectrometer (I only see a white light instead of an emission spectra) ...

Read more »


Question: any low light settings for web cam used in desktop spectrometry kit?

by Henry0815 | 3 months ago | 5 | 1,186 views | 3

I wanted to measure fluophore response to excitation with the supplied laser diode pen. The fluop...

Read more »