Figure 9. Block diagram showing all components powered by the External Power Source. The rotary connector promotes the electrical signal transmission from the static to dynamic system.

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