1 Traditional metal wired braces are stainless steel and are sometimes used in combination with titanium. 2  Traditional metal braces are the most common type of braces. 3  These braces have a metal bracket with elastic (rubber band) ties holding the wire onto the metal brackets.
A cost centre is a part of an organization that does not produce direct profit and adds to the cost of running a company.Examples include research and development, marketing, help desks, and customer service and contact centres.usiness metrics are sometimes employed to quantify the benefits of a cost centre and relate costs and benefits to those of the organization as a whole.
Definition: A cost center is a business unit that is only responsible for the costs that it incurs.The manager of a cost center is not responsible for revenue generation or asset usage. The performance of a cost center is usually evaluated through the comparison of budgeted to actual costs.he costs incurred by a cost center may be aggregated into a cost pool and allocated to other business units, if the cost center performs services for the other business units. Examples of cost centers are as follows: 1  Accounting department. 2  Human resources department.