Atom Definition. An atom is the defining structure of an element, which cannot be broken by any chemical means. A typical atom consists of a nucleus of protons and neutrons with electrons orbiting this nucleus. However, an atom can consist of a single proton (i.e., the protium isotope of hydrogen) as a nucleus.
Mosaic art flourished in the Byzantine Empire from the 6th to the 15th centuries; that tradition was adopted by the Norman kingdom in Sicily in the 12th century, by eastern-influenced Venice, and among the Rus in Ukraine.osaic is an art form which uses small pieces of materials placed together to create a unified whole. The materials commonly used are marble or other stone, glass, pottery, mirror or foil-backed glass, or shells.
1) ROMAN MOSAI C (from latin âOpus Tessellatumâ):natural polycrome marble mosaic in the Roman Tradition, (stones size 1/3 of one inch). All types of floor mosaic monochrome and polychrome marble,geometric or figurative, made with TESSERAE, cubes of stone or marble of fairly corse size,up to 2 cm.) BYZANTINE MOSAIC (from latin âOpus Musivumâ):Venetian glass mosaics Smalti in the Byzantine style (stones size 1/3 of one inch). the.The glass tiles tesserae and the newly introduced gold tesserae are affixed directly in place and are deliberately set at.