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.
There are, of course, exceptions-most notably the EngD which, in most cases, is only offered as a full time course. This will depend on the scheme. A professional doctorate can take from 2-5 years full time and 3-8 years part time.The time taken depends on the area of study, commitment of the student and the length of the research project. The links below to individual award profiles give a rough guide to the minimum and maximum course lengths. professional doctorate can take from 2-5 years full time and 3-8 years part time. The time taken depends on the area of study, commitment of the student and the length of the research project.