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Spirit of hartshorn (or spirits of hartshorn) is an archaic name for aqueous ammonia. Originally, this term was applied to a solution manufactured from the hooves and antlers of the red deer, as well as those of some other animals. The aqueous solution was colorless and pungent, consisting of about 28.5 percent ammonia.
In the 17th century, the distillation of an ammonia solution from shavings of harts' (deer) horns and hooves led to the alternative name for smelling salts as spirit or salt of hartshorn. [1] They were widely used in Victorian Britain to revive fainting women, and in some areas, constables would carry a container of them for that purpose. [10]
AOBiome is a Boston-based biotech company focused on transforming human health through products that restore ammonia-oxidizing bacteria (AOB). The company is developing a novel class of therapeutics to improve skin health, hypertension, and other systemic conditions.
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When a winter storm is on the way, everyone rushes to the grocery store.If you don't join them quickly, the shelves could be bare by the time those first flurries fall.
Ammonia solution, also known as ammonia water, ammonium hydroxide, ammoniacal liquor, ammonia liquor, aqua ammonia, aqueous ammonia, or (inaccurately) ammonia, is a solution of ammonia in water. It can be denoted by the symbols NH 3 (aq). Although the name ammonium hydroxide suggests a salt with the composition [NH + 4][OH −
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Several coaches are squarely on the NFL hot seat entering Week 18, with Mike McCarthy and Brian Daboll among those facing uncertain futures.