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.
Castrol launches 90 second oil changeCastrol has discovered an engine-lubrication technology design that makes it easy to change the oil in a vehicle in as little as 90 seconds.imeche.org|By Institution of Mechanical Engineers. Castrol launches 90 second oil change.as 'fingerprinting' helps reduce emissions. Researchers have found a method of gas 'fingerprinting' which could help the energy industry better manage carbon dioxide storage and reduce future greenhouse gas emissions. imeche.org | By Institution of Mechanical Engineers.