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.
What is a 'Downgrade'. A downgrade is a negative change in the rating of a security. future prospects for the security have weakened from the orginal recommendation, usually due to a material and fundamental change in the company's operations, future outlook or industry.