Spectrometer

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Notes tagged with spectrometer

parent: spectrometry

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Notes on a method to estimate the slit width of PLOTS-type spectrometers using a reference atmospheric spectrum

by dhaffner New Contributor over 6 years ago | 1 | 3,254 | 1

I made a few notes on an idea I had to estimate the slit width of PLOTS-type spectrometers using ...

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Testing oil fluorescence with a green laser

by warren over 6 years ago | 10 | 7,114 | 0

Following up on [my experiment with a green laser and olive oil](http://publiclaboratory.org/note...

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New webcams for PLOTS video spectrometer

by warren over 6 years ago | 0 | 3,982 | 0

I have been testing all kinds of cheap webcams for the next batch of video spectrometers (we've b...

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Field Spec 3 demonstration video

by warren over 6 years ago | 0 | 2,146 | 2

<iframe width="500" height="281" src="https://www.youtube.com/embed/fL_Z8gJPH5g" frameborder="0" ...

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Spectral Workbench user login system

by warren over 6 years ago | 0 | 2,090 | 2

Users of Spectral Workbench may have noticed some minor hiccups ...

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Fluorescence in olive oil with green laser

by warren over 6 years ago | 0 | 4,116 | 0

For spectrometry of oil, I'm starting to think about using a laser, which has a very narrow and s...

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Spectral sensing for metals

by Shannon over 6 years ago | 0 | 1,694 | 2

In conversation with Lee Portnoff today, he mentioned two potential ways to sense for metal halid...

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Sketches for a self-contained portable spectrometer using a Raspberry Pi

by warren over 6 years ago | 14 | 6,152 | 0

Trying to think of how to get a portable spectrometer working. A [Raspberry Pi](http://www.raspbe...

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Cell Phone Spectrophotometer

by mathew over 6 years ago | 0 | 5,965 | 0

Alexander Scheeline and Kathleen Kelley at the University of Illinois Department of Chemistry hav...

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Geologists take over Vienna

by Adam-Griffith over 6 years ago | 5 | 2,368 | 0

Nearly 10,000 scientists gathered in Vienna at the end of April for the annual meeting of the Eur...

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General spectrometer thoughts

by Adam-Griffith over 6 years ago | 2 | 2,445 | 0

On an airplane in Europe, I had a great conversation with Dr. G. Tempea, a laser physicist, regar...

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Spectrometer alignment ideas

by warren over 6 years ago | 1 | 3,251 | 2

<a href="https://www.flickr.com/photos/jeffreywarren/7136489341/" title="Spectrometer stand by je...

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370nm UV detection of Corexit-dispersed oil on Gulf Coast Beaches

by eustatic over 6 years ago | 3 | 5,569 | 2

James "Rip" Kirby, USF, of The Emerald Coast Chapter of Surfrider, a beach advocacy organization,...

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PLOTS adoption of the CERN Open Hardware License

by warren over 6 years ago | 0 | 4,206 | 0

Hello Public Labbers and Grassroots Mappers! To date, the documentation and open science liter...

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spectrometer hardware with higher resolution

by mmittler New Contributor over 6 years ago | 2 | 2,287 | 0

Hello Labbers, i am working on a microspectrometer hardware with 16Bit resolution approx. 300-...

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Solar spectrum monitoring setup

by warren over 6 years ago | 2 | 2,012 | 0

Dave Haffner's been [asking for a solar spectrum](/notes/dhaffner/3-6-2012/notes-method-estimate-...

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Wine spectroscopy with Adam Hasler

by warren over 6 years ago | 4 | 6,878 | 0

Adam brought a number of wines which we measured in one of our [DIY spectrometers](/tool/spectrom...

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spectrum matching

by jeffreyjoy New Contributor almost 7 years ago | 2 | 1,890 | 0

RE: Spectrometer kit and the using public data to perform identification of images produced. ht...

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Hyperspectral scan of an apple at ~553 nanometers

by warren almost 7 years ago | 0 | 2,141 | 0


Visible-light spectrometer for $2,660, 4-7nm bandwidth

by warren almost 7 years ago | 6 | 4,771 | 0

http://www.amazon.com/Visible-Spectrometer-Cuvette-Datalogger-Software/dp/B003NV6MLE We should...

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Arsenic detection with UV-Vis spectrometry

by warren about 7 years ago | 3 | 7,503 | 1

I was reading up on how to detect arsenic in soil, since the UMASS soil tests offered at such gre...

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Steps towards DIY Spectrometry

by warren about 7 years ago | 0 | 3,746 | 0

Reposted from <a href="http://www.pbs.org/idealab/2011/09/taking-steps-toward-diy-spectrometr...

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Several new spectra from food samples

by warren about 7 years ago | 0 | 3,289 | 0

Above: blue marker dye These are all using the new video spectrometer we built at Parts and Cr...

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UV-Visible spectral features of Benzine and some PAHs

by warren about 7 years ago | 0 | 8,441 | 1

Benzene exhibits very strong light absorption near 180 nm (ε > 65,000) , weaker absorption at 2...

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