Because the brackets and archwire are actually placed at the back of your teeth, they are virtually undetectable, allowing you to retain your normal appearance for the duration of your treatment. You doctor took courses specializing in the placement of these braces.
DEFINITION of 'Cost Center'. A department within an organization that does not directly add to profit, but which still costs an organization money to operate. Cost centers only contribute to a company's profitability indirectly, unlike a profit center which contributes to profitability directly through its actions.
Production cost centers are those departments which are directly engaged in the process of production of goods. Service cost centers are those departments which are not direct â¦ ly involved in production process but they provide services to production cost centers.     Example: A paint manufacturer has following cost centers.