An AC adapter, AC/DC adapter, or AC/DC converter is a type of external power supply, often enclosed in a case similar to an AC plug.Other common names include plug pack, plug-in adapter, adapter block, domestic mains adapter, line power adapter, wall wart, power brick, and power adapter.Adapters for battery-powered equipment may be described as chargers or rechargers (see also battery charger).ther common names include plug pack, plug-in adapter, adapter block, domestic mains adapter, line power adapter, wall wart, power brick, and power adapter. Adapters for battery-powered equipment may be described as chargers or rechargers (see also battery charger).
How are a PhD and Professional Doctorate Different? In a PhD program, you'll focus your research on contributing new knowledge and theory to the body of knowledge in your field. In a professional doctorate program, you'll focus your research on the practical application of knowledge and theory that already exists within your field.
College Degree Finder. A doctorate is a graduate level academic or professional degree. In the United States it is considered the highest degree an individual can earn in a given field of study, and as such, it is often referred to as a terminal degree.ollege Degree Finder. A doctorate is a graduate level academic or professional degree. In the United States it is considered the highest degree an individual can earn in a given field of study, and as such, it is often referred to as a terminal degree.