Spectroscopy-09-09-2009

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From the Editor

Spectroscopy

Introduction to this month's issue by David Walsh.

Color

Spectroscopy

Columnist David W. Ball discusses how a scarf featuring the visible emission spectrum of hydrogen inspired his latest column, on color.

Spectroscopy

Columnist Kenneth L. Busch looks at the impact ion lenses can have on the performance of the mass spectrometer.