Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Britannia metal or britannium is a pewter-type alloy favoured for its silvery appearance and smooth surface. The composition is approximately 93% tin, 5% antimony, and 2% copper. It was first produced in 1769 or 1770, under the name of "Vickers White Metal", by the Sheffield manufacturers Ebenezer Hancock and Richard Jessop. After the development of electroplating with...
Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Britannia metal or britannium is a pewter-type alloy favoured for its silvery appearance and smooth surface. The composition is approximately 93% tin, 5% antimony, and 2% copper. It was first produced in 1769 or 1770, under the name of "Vickers White Metal", by the Sheffield manufacturers Ebenezer Hancock and Richard Jessop. After the development of electroplating with silver in 1846, Britannia metal was widely used as the base metal for silver plated household goods and cutlery. The abbreviation EPBM on such items denotes "electroplated Britannia metal". Britannia metal was generally used as a cheaper alternative to electroplated nickel silver (EPNS) which is more durable.
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Рассмотрен широкий спектр вопросов, связанных с разработкой цифровых устройств с применением ПЛИС Xilinx. Изложение материала основано на ПЛИС серии 7, концентрируясь на проектировании систем начального и среднего уровня. Сведения могут быть использованы и для проектирования на базе семейств UltraScale и UltraScale+. Рассмотрены также семейство Spartan-6 и САПР ISE. Кроме основных сведений о цифровых устройствах и ПЛИС,...
Издательство:
Горячая линия - Телеком
Дата выхода: август 2019
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