Causes Blizzards occur for different reasons which even vary by location. But most frequently, a blizzard (which by definition features strong winds and often heavy snow) req â¦ uires strengthening low pressure system with large sources of energy and moisture.
Objectivity. The terms âobjectivityâ and âsubjectivity,â in their modern usage, generally relate to a perceiving subject (normally a person) and a perceived or unperceived object. The object is something that presumably exists independent of the subjectâs perception of it. In other words, the object would be there, as it is, even if no subject perceived it.
Objective (optics) In optical engineering, the objective is the optical element that gathers light from the object being observed and focuses the light rays to produce a real image. Objectives can be a single lens or mirror, or combinations of several optical elements. They are used in microscopes, telescopes, cameras, slide projectors, CD players and many other optical instruments. Objectives are also called object lenses, object glasses, or objective glasses