An accelerator comes either in the form of a ring (a circular accelerator), where a beam of particles travels repeatedly round a loop, or in a straight line (a linear accelerator), where the particle beam travels from one end to the other.
Security sector reform is a process. of creating a new image of the security sector through re-orientation of the sector and the citizens on security. matters organize a well-equipped, well-trained and well-resourced security sector that could maintain both the.
The public sector is that portion of an economic system that is controlled by national, state or provincial, and local governments. In the United States, the public sector encompasses universal, critical services such as national defense, homeland security, police protection, fire fighting, urban planning, corrections, taxation, and various social programs.