Ipratropium bromide. Ipratropium bromide, sold under the trade name Atrovent among others, is a medication which opens up the medium and large airways in the lungs. It is used to treat the symptoms of chronic obstructive pulmonary disease and asthma. It is used by inhaler or nebulizer.
Aerospace is the human effort in science, engineering and business to fly in the atmosphere of Earth (aeronautics) and surrounding space (astronautics). Aerospace organisations research, design, manufacture, operate, or maintain aircraft and/or spacecraft. Aerospace activity is very diverse, with a multitude of commercial, industrial and military applications.
Vocabulary/Definitions. 1  Acceleration: A change in direction, or speeding up or slowing down. 2  Aeronautical engineer: A person who studies the forces involved in flight. 3  Drag: The force that slows an airplane or parachute down. 4  Force: Something that acts from the outside to push or pull an object. For example, an adult pulling a child in a wagon exerts a force upon the wagon. Lift: The force that pushes an airplane up into the air. Lift is caused by the shape of an airplane's wings.