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.
Primary Difference between a Doctorate in Business Administration & a Business PhD. In general, as in other disciplines, a doctorate degree is a research-oriented degree, with a focus on developing advanced theoretical or practical research skills in a particular area. The PhD is the most common doctorate degree for those who wish to pursue academic careers. However, the degree is also used as for advanced consulting, research, or business/public administration careers. Often, PhD students choose an area of specialization such as finance, marketing, or accounting.