UNIFORM n. 5 definitions
yle or fashion worn by persons in the same service or order by means of which they have a distinctive appearance; as, the uniform of the artillery, of the police, of the Freemasons, etc. There are many things which, a soldier will do in his plain clothes which he scorns to do in his uniform. F. W. Robertson. In full un…
UNIT n. 5 definitions
f numeration; one taken in the abstract; the number represented by 1. The term is used in distinction from concrete, or determinate, unit, that is, a unit in which the kind of thing is expressed; a unit of measure or value; as 1 foot, 1 dollar, 1 pound, and the like. -- Complex unit (Theory of Numbers), an imaginary n…
VACUUM n. 2 definitions
A space entirely devoid of matter (called also, by way of distinction, absolute vacuum); hence, in a more general sense, a space, as the interior of a closed vessel, which has been exhausted to a high or the highest degree by an air pump or other artificial means; as, water boils at a reduced temperature in a vacuum.…
VASCULAR a. 4 definitions
higher division of plants, that is, the phænogamous plants, all of which are vascular, in distinction from the cryptogams, which to a large extent are cellular only. Vascular plants (Bot.), plants composed in part of vascular tissue, as all flowering plants and the higher cryptogamous plants, or those of the class Pter…
VEGETABLE a. 4 definitions
Plants having distinct flowers and true seeds. { 1. Dicotyledons (called also Exogens). -- Seeds with two or more cotyledons. Stems with the pith, woody fiber, and bark concentrically arranged. Divided into two subclasses: Angiosperms, having the woody fiber interspersed with dotted or annular ducts, and the seed cont…
VIS n. 4 definitions
] (Mech.), living force; the force of a body moving against resistance, or doing work, in distinction from vis mortua, or dead force; the kinetic energy of a moving body; the capacity of a moving body to do work by reason of its being in motion. See Kinetic energy, in the Note under Energy. The term vis viva is not usu…