**Author details**

Costecia Ifeoma Onah<sup>1</sup> \*, Augustine A. Ubachukwu<sup>2</sup> and Finbarr C. Odo<sup>2</sup>

1 Department of Physics, Federal University of Technology, Owerri, Nigeria

2 Department of Physics and Astronomy, University of Nigeria, Nsukka, Nigeria

\*Address all correspondence to: cossyonah@gmail.com

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Evolution of Radio Source Components and the Quasar/Galaxy Unification Scheme DOI: http://dx.doi.org/10.5772/intechopen.106244*
