incubator An equipment providing a closed controllable environment in which optimum conditions may be established for the nutrition, growth and preservation of organisms, whether bacterial or human. Incubators are used to culture bacteria and to promote the survival of premature babies. inÂ·cuÂ·baÂ·tor (in'kyÅ«-bÄ-tÅr)
Definitions for plate tectonic theory. tectonics, plate tectonics, plate tectonic theory(noun) the branch of geology studying the folding and faulting of the earth's crust. Chaldean Numerology. The numerical value of plate tectonic theory in Chaldean Numerology is: 5.
Plate Tectonics. Plate tectonics is the theory explaining the motion of the outer crust or the lithosphere of earth. Lithosphere is divided into tectonics plates. Two main types of tectonics plates are the oceanic crust and continental crust.Oceanic crust is mainly composed of Silicon and magnesium, hence called SIMA.ontinental Drift vs Plate Tectonics. Continental drift and plate tectonics are two theories explaining the geological evolution of the earth, specifically its crust. Continental Drift. Continental drift is a theory first presented by Abraham Ortelius (Abraham Ortels) in 1596.