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Spectrometer

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Sunset

by viechdokter about 2 years ago | 0 | 447 | 1

Yesterday I took this wonderfully colourful spectrum of the direct bright sunlight and the less c...

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Direct sunlight vs. diffuse sunlight...

by viechdokter about 2 years ago | 11 | 1,115 | 1

Today was a nice spring day here in Germany so I played a bit with my spectrograph. One minute th...

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Signal To Noise Ratio data graphs on various slit width's

by dhaffnersr about 2 years ago | 3 | 1,203 | 0

Here is an excel spread sheet graph on the various slit width's that we use: [![40mm_apr3.pn...

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Oil Test Kit Beta Program - Data Analysis

by mlamadrid about 2 years ago | 2 | 952 | 0

This is an article by Yagiz Sutcu for [Community Science Forum Issue #1 on DYI Oil Testing](h...

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Oil Sheen Testing

by mlamadrid about 2 years ago | 1 | 780 | 0

This is an article by Matej Vakula for [Community Science Forum Issue #1 on DYI Oil Testing](...

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Honlian 60s LED nail polish hardener, various LED fluorescence updates

by warren about 2 years ago | 10 | 1,024 | 0

A nail polish hardening, USB-powered UV lamp at 398nm, for under $4. Read on! I've been c...

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Various CFLs with Different Spectra

by Matej about 2 years ago | 14 | 910 | 1

I was testing two different CFLs looking for differences in their spectra. Since I found that th...

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405nm LED vs Laser

by stoft about 2 years ago | 19 | 2,486 | 1

Abstract 405nm Lasers provide a powerful, narrow-band, pin-point source of monochromatic U...

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The effect of dilution on the emission spectrum of diesel fuel

by ethanbass over 2 years ago | 2 | 898 | 5

I wanted to investigate how the spectral profile an oil sample is affected by the dilution of ...

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Absorbance of grass in blue light

by vanjo63 over 2 years ago | 10 | 1,691 | 3

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

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Preliminary LED and isopropyl alcohol solvent tests for oil fluorescence analysis

by warren over 2 years ago | 6 | 2,071 | 4

Just wanted to post a followup to @matej's post about the Sunview Luncheonette event -- we had a ...

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Report: Public Lab Workshop at Sunview

by Matej over 2 years ago | 2 | 1,350 | 3

[![PL_Workshop_Sunview-3356.jpg](//i.publiclab.org/system/images/photos/000/014/411/medium/PL_Wor...

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