BROVANA Â® (arformoterol tartrate) Inhalation Solution is a long-acting beta 2-adrenergic agonist (LABA) indicated for the long-term, twice-daily (morning and evening) maintenance treatment of bronchoconstriction in patients with chronic obstructive pulmonary disease (COPD), including chronic bronchitis and/or emphysema.
The oil drop experiment was performed by Robert A. Millikan and Harvey Fletcher in 1909 to measure the elementary electric charge (the charge of the electron). The experiment entailed observing tiny electrically charged droplets of oil located between two parallel metal surfaces, forming the plates of a capacitor.
Oil toxicity. surf scoter (Melanitta perspicillata) covered in oil as a result of the 2007 San Francisco Bay oil spill. Oil toxicity (or oil intoxication) is a wildlife disease resulting from the accidental exposure of animals to oil. Major sources of such oil in the environment include accidental oil spills from off-shore sites, oil tankers, pipelines, and other facilities that store and process oil.