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.
A Magazine Published by. the Security Sector Reform Unit, Office of Rule of Law and Security Institutions, United Nations Department of Peacekeeping Operations. About the SSR Unit. The SSR Unit, located within the Office of Rule of Law and Security Institutions, De-.