For example, a pitching moment is a vertical force applied at a distance forward or aft from the center of gravity of the aircraft, causing the aircraft to pitch up or down. Roll, pitch and yaw refer, in this context, to rotations about the respective axes starting from a defined equilibrium state. The equilibrium roll angle is known as wings level or zero bank angle, equivalent to a level heeling angle on a ship.
Definition. There are two types of modifiers in the English language: the adjective and the adverb. They have distinctly different roles, and we will examine each, in turn. First, let's look at the definition of each word. An adjective describes, or modifies a noun--a person, place, thing, or idea.
Recognize a modifier when you see one. Modifiers are words, phrases, or clauses that provide description in sentences. Modifiers allow writers to take the picture that they have in their heads and transfer it accurately to the heads of their readers. Essentially, modifiers breathe life into sentences.Take a look at this dead sentence:odifiers are words, phrases, or clauses that provide description in sentences. Modifiers allow writers to take the picture that they have in their heads and transfer it accurately to the heads of their readers. Essentially, modifiers breathe life into sentences. Take a look at this dead sentence: