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Quantel was a company based in the United Kingdom and founded in 1973 that designed and manufactured digital production equipment for the broadcast television, ...
A look inside a Quantel Paintbox. The Quantel Paintbox [1] was a dedicated computer graphics workstation for composition of broadcast television video and graphics. Produced by the British production equipment manufacturer Quantel (which, via a series of mergers, is now part of Grass Valley), its design emphasized the studio workflow efficiency required for live news production.
Accounting for the Fall of Silver: Hedging Currency Risk in Long-Distance Trade with Asia, 1870-1913 (Oxford University Press, 2020) ISBN 0198865023; Stein, Stanley J., and Barbara H. Stein. Silver, trade, and war: Spain and America in the making of early modern Europe (JHU Press, 2000). excerpt; TePaske, John J. A new world of gold and silver ...
Making a dollar equal to given quantities of both gold and silver made the currency vulnerable to variations in the price of precious metals, [1] [2] and U.S. coins flowed overseas for melting until adjustments were made to their size and weight in 1834 [3] and again with the Coinage Act of 1853, when the amount of bullion in the silver coins ...
The $1 silver certificate from the Hawaii overprint series. 1899 United States five-dollar Silver Certificate (Chief Note) depicting Running Antelope of the Húŋkpapȟa. Silver certificates are a type of representative money issued between 1878 and 1964 in the United States as part of its circulation of paper currency. [1]
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Silver vase, c. 2400 BC Karashamb silver goblet, 23rd–22nd century BC. Silver was known in prehistoric times: [63] the three metals of group 11, copper, silver, and gold, occur in the elemental form in nature and were probably used as the first primitive forms of money as opposed to simple bartering. [64]
An Engelhard silver bar An Engelhard poured 2 oz 99.99% pure gold bar. Engelhard Corporation was an American Fortune 500 company headquartered in Iselin, New Jersey, United States. It is credited with developing the first production catalytic converter. In 2006, the German chemical manufacturer BASF bought Engelhard for US$5 billion.