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Figure 2
Photograph of the test device. The linear diode element is mounted directly below the Soller slit system. At the top of the picture a self-supporting aluminium foil glued to the axis of a stepper motor is clearly visible. |
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Figure 2
Photograph of the test device. The linear diode element is mounted directly below the Soller slit system. At the top of the picture a self-supporting aluminium foil glued to the axis of a stepper motor is clearly visible. |