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Spectrometer

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Notes tagged with spectrometer

parent: spectrometry

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Tweaks to foldable mini-spectrometer design

by warren almost 2 years ago | 5 | 2,510 | 3

A few months ago, I taught a papercraft class at Parts & Crafts, a...

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Highlights: Working with Communities in the DIY Oil Testing Booklet

by stevie almost 2 years ago | 9 | 929 | 1

The second section of the new DIY Oil Testing Booklet, which we’re highlighting this week, is foc...

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DIY Oil Testing Toolkit: Graphic Template Release!

by mlamadrid almost 2 years ago | 0 | 1,081 | 2

Hello! I have uploaded a template version of the book design for the DIY Oil Testing Toolkit. It'...

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Uv laser pointer (405nm <5mW) 2 stroke motor oil related testing Apr/29/2016

by dhaffnersr almost 2 years ago | 4 | 1,098 | 0

This research is in direct relation to my previous testing of 2 stroke motor oil. I have also inc...

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Spitfire peak pixel test

by viechdokter almost 2 years ago | 1 | 554 | 0

What I wanted to do this time is to take a series of spectra of the same CFL lamp in fast suc...

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Announcing a Public Lab booklet: DIY Oil Testing

by warren almost 2 years ago | 1 | 1,344 | 5

Hello all -- today we’re announcing a booklet @gretchen, @stevie, @liz and I put together in Dece...

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Spectrometer DVD-Alignment Auto-Correction

by stoft almost 2 years ago | 0 | 1,008 | 0

Abstract This is a continuation of my investigation into extracting stable data from the P...

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Spectrometer Peak-Hold

by stoft almost 2 years ago | 0 | 775 | 0

Abstract This is a brief follow-on to my previous note on spectrometer noise reduction via...

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Prototype of easy-to-build rigid spectrometer housing

by warren almost 2 years ago | 19 | 1,733 | 3

Building on work by @viechdokter and @stoft, and related to their and @yagiz's work on interio...

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And if I flip it over? Effects of a reversed polfilter on spectra.

by viechdokter almost 2 years ago | 0 | 682 | 0

So, now for something interesting... I repeated the polfilter turning angle test - but this time ...

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Spectrometer Noise Solution?

by stoft almost 2 years ago | 4 | 1,385 | 1

Abstract This is a continuation of my series on spectrometer noise which now focuses on ob...

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Effects of the turning angle of a polarizing filter onto spectra

by viechdokter almost 2 years ago | 2 | 747 | 0

Yesterday I found out that a polfilter can change the redness or blueness of a spectrum. @stoft s...

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Polarizing filter effects on spectra

by viechdokter almost 2 years ago | 1 | 711 | 0

The problem: Overexposure. Often - especially when taking sunlight spectra - I have the...

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Spectrometer Time Filter

by stoft almost 2 years ago | 0 | 744 | 0

Abstract This next 'chapter' in the stability series attempts to observe the potential for...

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