Spectragryph
4 Minute ReadIntroduction Many spectral line profiles reported elsewhere on this blog frequently take advantage of a very versatile software package called Spectragryph. The software was developed as a successor to an […]
November 2023
The Hydrogen (and Deuterium) Emission Spectrum
6 Minute ReadIntroduction Here is the emission spectrum of hydrogen gas in a discharge tube recorded at moderate spectral resolution: Fig. 1 The Spectrum of Hydrogen Gas in a Discharge Tube It
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Chemistry Sets of Today and Yesterday
7 Minute ReadIntroduction Mention the words “chemistry set” to anyone who grew up in the 1950’s and 60’s, and watch their reaction. If they had an interest in science as a child,
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