Double Differential Cross-Sections for Electron Impact Ionization of Atoms and Molecules

<table>The vacuum chamber with Helmholtz coils, target gas containers, electric and electronic control boxes, and the PC of the experimental apparatus at e-COL Laboratory.</table>

Journal of Spectroscopy

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Figure 1

Figure 1: Double Differential Cross-Sections for Electron Impact Ionization of Atoms and Molecules 