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.
public sector. Definition. The part of the economy concerned with providing basic government services. The composition of the public sector varies by country, but in most countries the public sector includes such services as the police, military, public roads, public transit, primary education and healthcare for the poor.