Figure 5. The image capturing system. In the figure above: (I) Flexible aluminium support; (II) Rigid support, the dotted line indicates the axis of free rotation allowed for the miniature camera.

From

A New Electronically Monitored Centrifuge for the Analysis of Plant Growth in Simulated Hypergravity

M. J. A. Nava, T. Russomano, M. A. dos Santos, L. B. Poehls

American Journal of Medical and Biological Research. 2015, 3(4), 88-94 doi:10.12691/ajmbr-3-4-2