4. Conclusions. Tantalum nitride films were deposited on ceramic substrates (pre-sputtered with underlayer and 100-nm-thick aluminum oxide) by DC reactive magnetron sputtering using a Ta target under a typical base pressure of 10 â7 Torr.
Earth's atmosphere is a thin blanket of gases and tiny particlesâtogether called air. Without air, the Earth would just be another lifeless rock orbiting the Sun. Although we are rarely aware of it, air surrounds us. We are most aware of air when it moves, creating wind.
Which gases make up the largest pecentage of earth's atmosphere? which 3 gases make up the largest percentage earth's atmosphere? A] hydrogen, helium, and water vapor. B] hydrogen, methane, and ozone C] carbon dioxide, water vapor, and mitrogen D] carbon dioxde, methane, and helium.. asap. homework. question. b4 school opens..