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Notes on ebert by cfastie

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Twin Peaks, Tb or Hg?

by cfastie over 2 years ago | 22 | 3,293 | 4

Jeff is making great improvements to the way you can [calibrate spectra at Spectral Workbench]( h...

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Lycopene

by cfastie over 4 years ago | 3 | 9,188 | 3

*Image above: Shaken and stirred, these extracts of ripe and green tomatoes get most of their col...

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Finding Neon

by cfastie almost 5 years ago | 3 | 2,692 | 3

*Image above: The spectra of the red tubes in these six neon signs are at SpectralWorkbench. You ...

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PAR

by cfastie over 5 years ago | 13 | 7,037 | 2

Chlorophyll and other pigments in green plants absorb blue and red light to power photosynthesis,...

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Light Amber

by cfastie over 5 years ago | 5 | 4,648 | 3

Maple syrup grades are determined by the color of the syrup. The lightest colors are less common ...

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Polynomial

by cfastie over 5 years ago | 4 | 4,486 | 3

Image above: Spectrum of a CFL calibrated by anchoring two well-known peaks at 405 and 650 nm...

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Noise

by cfastie over 5 years ago | 3 | 2,488 | 2

Image above: (Top) Detail of a spectrogram of the sky and a vertically blurred version of it....

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Fraunhofer

by cfastie over 5 years ago | 4 | 6,708 | 2

Image above: A spectrogram of the sky taken today by Ebert showing six Fraunhofer lines. The...

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Broadening

by cfastie over 5 years ago | 0 | 2,530 | 3

Image above: Spectrum of a high pressure sodium street lamp taken last night by Ebert. The sp...

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Neon

by cfastie over 5 years ago | 1 | 4,212 | 1

Image above: Detail of a neon sign of a Shindaiwa Power Broom. I took [Ebert]( http:/...

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Cigars

by cfastie over 5 years ago | 2 | 4,189 | 0

I had an hour to kill in Rutland today, and I walked a mile along the strip before I found this m...

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Ebert

by cfastie over 5 years ago | 15 | 10,197 | 8

The video below suggests that I had a plan for this new spectrometer, but that plan changed every...

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Grating angle

by cfastie over 5 years ago | 14 | 8,209 | 7

Image above: Lab assistant operating the SpectroBench 2000. Introduction</str...

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