V has various meanings in the Technology category. Discover the full forms, definitions, and usage contexts of V in Technology.
Pressure less than atmospheric pressure. It is usually expressed in inches of mercury (Hg) as referred to the existing atmospheric pressure. A vacuum is a space that has no pressure and no molecules inside. It is truly and empty space. Although space has a very low pressure (almost a vacuum), there are still particles out there. A volume which contains no matter. A completely empty space. The collapsing can experiment shows the effect of the pressure of gas particles.
TechnologyThe process of supplying or removing air by natural or mechanical means, to or from a space; such air may or may not have been conditioned. Vital to tunnel design, both to ensurethe health of workers during construction and passenger comfort in rail tunnels during their operation.
TechnologyA factor or condition which can be measured, altered or controlled, i.e., temperature, pressure, flow, liquid level, humidity, weight, chemical composition, color, etc. A symbol used to represent an unknown number, often x orn. A quantity that can have many possible values. In designing experiments, variables that affect measurements must be identified and controlled.
TechnologyIn obstetrics, the process of turning the fetus. A cephalic version brings the fetal head into the birth canal. In gynecology, the tilting of the uterus. Uterine retroversion indicates the uterus is tilted backwards. In ophthalmology, the conjugate rotation (turning) of both eyes in the same direction.The special uses of the term "version" in medicine hew closely to its origin from the Latin verb vertere, to turn.
TechnologyAt right angles to a horizontal plane; in a direction, or having an alignment, such that the top is directly above the bottom.
TechnologyA trace organic substance required in the diet of some speciesMany vitamins are precursors of coenzymes. A substance that is critical for proper functioning of a living organism that the organism is unable to produce in sufficient quantities for itself. An organic substance required in small quantities in the diet of some species; generally functions as a component of a coenzyme.
TechnologyA clear, jelly-like substance that fills the middle of the eye.Also called the vitreous humor, "humor" in medicine referring to a fluid (orsemifluid) substance.
TechnologyA device provided in a piping system to regulate or stop the liquid low. Although many different types of valves are used to control the flow of fluids, the basic valve types can be divided into two general groups: stop valves and check valves.
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