An unmanned aerial vehicle (UAV), commonly known as a drone and also referred by several other names is an aircraft without a human pilot aboard.AVs are being developed and deployed by many countries around the world. Due to their fast proliferation, there is no comprehensive list of current UAV systems or current holders. For a list of models by country, see: List of unmanned aerial vehicles.
Writing Effective Introductions. Great writers know that effective and impacting essays begin with an interesting and engaging. introduction that reveals their thesis and purpose, while capturing the readerâs attention. Introductions help writersâ¦. â Reveal their essayâs central idea or thesis. â Guide readers to important ideas in the body of the essay.
In the medical world, the way you introduce yourself and others can make or break your relationships â with patients, their families, and your colleagues. The anatomy of an introduction. A good introduction consists of five Ps:he basic rule of thumb is this: Always say the name of the person in the position of highest authority first, and then introduce others to them. â¢ Introducing a physician to a patient. Your patient is automatically the person of highest precedence â no ifs, ands, or buts about it.