ARSENIC n.
One of the elements, a solid substance resembling a metal in its physical properties, but in its chemical relations ranking with the nonmetals. It is of a steel-gray color and brilliant luster, though usually dull from tarnish. It is very brittle, and sublimes at 356º Fahrenheit. It is sometimes found native, but usual…
AXIS n.
planes perpendicular to it, the line describing a surface of revolution, and the plane a solid of revolution. -- Axis of symmetry (Geom.), any line in a plane figure which divides the figure into two such parts that one part, when folded over along the axis, shall coincide with the other part. -- Axis of the equator…
BALSAM n.
ng supposed to be a product of Peru. -- Balsam of Tolu, a reddish or yellowish brown semisolid or solid balsam, obtained from a South American tree ( Myxoxylon toluiferum.). It is highly fragrant, and is used as a stomachic and expectorant. -- Balsam tree, any tree from which balsam is obtained, esp. the Abies balsam…