For example, copper is added to the precious metal silver to make a more durable alloy for use in coins, housewares and jewelry. Coin silver, which was used for making silver coins in the past, contains 90% silver and 10% copper, by mass.
Metformin ER (Fortamet) Metformin ER (Fortamet) is an expensive drug used to treat type II diabetes. It helps control blood sugar in combination with diet and exercise. This drug is slightly less popular than comparable drugs. It is available in brand and generic versions.
KITT (an acronym for Knight Industries Two Thousand) is a fictional computer that controls the high-tech Knight 2000, a black Pontiac Firebird Trans Am T-top automobile. The voice for KITT was provided by actor William Daniels, who requested that he not be credited for his work.