POLYPHEMUS n.
ombycidæ). Its larva, which is very large, bright green, with silvery tubercles, and with oblique white stripes on the sides, feeds on the oak, chestnut, willow, cherry, apple, and other trees. It produces a large amount of strong silk. Called also American silkworm.
PRISM n.
periments in polarization, consisting of a rhomb of Iceland spar, which has been bisected obliquely at a certain angle, and the two parts again joined with transparent cement, so that the ordinary image produced by double refraction is thrown out of the field by total reflection from the internal cemented surface, and…
PRISMATIC; PRISMATICAL a.
Same as Orthorhombic. Prismatic borax (Chem.), borax crystallized in the form of oblique prisms, with ten molecules of water; -- distinguished from octahedral borax. -- Prismatic colors (Opt.), the seven colors into which light is resolved when passed through a prism; primary colors. See Primary colors, under Color.…
SIDE n. 2 definitions
om the center of one bastion to that of the next, or the line curtain produced to the two oblique radii in front. H. L. Scott. -- Side by side, close together and abreast; in company or along with. -- To choose sides, to select those who shall compete, as in a game, on either side. -- To take sides, to attach one's…