Well, because the ballistic coefficient of a BPC bullet is very low when compared to modern ammunition (.380 to about .420), wind drift is a major concern. Letâs take a look at just how much wind can affect the flight of the bullet when it is blowing at 5, 10, 15, and 20 miles per hour.
Shelved record boxes of an archive. An archive is an accumulation of historical records or the physical place they are located. Archives contain primary source documents that have accumulated over the course of an individual or organization's lifetime, and are kept to show the function of that person or organization.
In composition, the term purpose refers to a person's reason for writing, such as to inform, entertain, explain, or persuade. Also known as the aim or writing purpose. Successfully settling on a purpose requires defining, redefining, and continually clarifying your goal, says Mitchell Ivers. It's an ongoing process, and the act of writing can alter your original purpose (Random House Guide to Good Writing, 1993). Examples and Observations Writers often confuse their business purpose (or the problem to be solved) with their writing purpose.