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.
aerodynamics. noun plural but singular or plural in construction aeroÂ·dyÂ·namÂ·ics \-Ëna-miks\. Tweet. : a science that studies the movement of air and the way that objects (such as airplanes or cars) move through air. : the qualities of an object that affect how easily it is able to move through the air. a branch of dynamics that deals with the motion of air and other gaseous fluids and with the forces acting on bodies in motion relative to such fluids. â aeroÂ·dyÂ·namÂ·ic \-ik\ also aeroÂ·dyÂ·namÂ·iÂ·cal \-i-kÉl\ adjective. â aeroÂ·dyÂ·namÂ·iÂ·calÂ·ly \-i-k(É-)lÄ\ adverb. â aeroÂ·dyÂ·namÂ·iÂ·cist \-Ënam-É-sÉst\ noun.