- monometallic balance
- noun
: a watch or chronometer balance of nickel, steel, or alloy with an uncut rim — compare compensation balance
Useful english dictionary. 2012.
Useful english dictionary. 2012.
Georges Frederic Roskopf — Infobox Person name = Georges Frederic Roskopf Georges F. Roskopf (1813 1889), the inventor of the pin pallet escapement, was born in Germany and became a naturalized Swiss citizen. Early life and introduction In 1829, when Roskopf was 16, he… … Wikipedia
money — moneyless, adj. /mun ee/, n., pl. moneys, monies, adj. n. 1. any circulating medium of exchange, including coins, paper money, and demand deposits. 2. See paper money. 3. gold, silver, or other metal in pieces of convenient form stamped by public … Universalium
gold standard — a monetary system with gold of specified weight and fineness as the unit of value. [1825 35, Amer.] * * * Monetary system in which the standard unit of currency is a fixed quantity of gold or is freely convertible into gold at a fixed price. The… … Universalium
organometallic compound — ▪ chemical compound Introduction any member of a class of substances containing at least one metal to carbon bond in which the carbon is part of an organic group. Organometallic compounds constitute a very large group of substances that have… … Universalium