The literature review indicates that while the. effect of orifice geometry on the injector flow and spray processes has been examined to. some extent, its influence on engine combustion and emissions is not well established (Som, 2010b, 2011). To the best of our knowledge, the influence of nozzle geometry on spray and.
Vertigo Symptoms and Signs. Vertigo is a feeling that you are dizzily turning around or that your surroundings are dizzily turning about you. Vertigo is usually due to a problem with the inner ear but can also be caused by vision problems and other conditions.Vertigo is medically distinct from dizziness, lightheadedness, and unsteadiness in that vertigo involves the sensation of movement.ertigo is a feeling that you are dizzily turning around or that your surroundings are dizzily turning about you. Vertigo is usually due to a problem with the inner ear but can also be caused by vision problems and other conditions.
Medical Definition of VERTIGO. 1. : a sensation of motion which is associated with various disorders (as of the inner ear) and in which the individual or the individual's surroundings seem to whirl dizzilyâsee objective vertigo, subjective vertigo; compare dizziness.2.edical Definition of VERTIGO. 1. : a sensation of motion which is associated with various disorders (as of the inner ear) and in which the individual or the individual's surroundings seem to whirl dizzilyâsee objective vertigo, subjective vertigo; compare dizziness.