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Cut glass wine glass made of lead glass. Lead glass, commonly called crystal, is a variety of glass in which lead replaces the calcium content of a typical potash glass. [1] Lead glass contains typically 18–40% (by mass) lead(II) oxide (PbO), while modern lead crystal, historically also known as flint glass due to the original silica source, contains a minimum of 24% PbO. [2]
Reckitt and Sons was a leading British manufacturer of household products, notably starch, black lead, laundry blue, and household polish, and based in Kingston upon Hull. Isaac Reckitt began business in Hull in 1840, and his business became a private company "Isaac Reckitt and Sons" in 1879, and a public company in 1888. The company expanded ...
Nickel, depending on the concentration, produces blue, or violet, or even black glass. Lead crystal with added nickel acquires purplish color. Nickel together with a small amount of cobalt was used for decolorizing of lead glass. Chromium is a very powerful colorizing agent, yielding dark green [6] or in higher concentrations even black color.
Graphite, also known as "black lead" Mixed with oil or grease as a finish for stoves; Blacklead, another name for the Plumbago drawing style and medium; Blacklead Island, Nunavut, Canada; Black residue left from chimney smoke, cooking fires, etc. "...And the half- washed out traces of smut and blacklead that tattooed her countenance."
Ajka Crystal exports 90% of the factory's total production – both in tableware (stemware, tumblers etc...) and in giftware (vases, bowls) – for brands such as Wedgwood, Tiffany's, Rosenthal, Waterford Crystal, Polo Ralph Lauren, Christian Dior, Moser and other high-end French crystal manufacturers. [3] [4] Ajka Crystal is located in Ajka ...
The most important characteristic of porcelain enamel, from an industrial perspective, is its resistance to corrosion. [3] Mild steel is used in almost every industry and a huge array of products; porcelain enamel is a very economic way of protecting this, and other chemically vulnerable materials, from corrosion.
Came glasswork includes assembling pieces of cut and possibly painted glass using came sections. The joints where the came meet are soldered to bind the sections. When all of the glass pieces have been put within came and a border put around the entire work, pieces are cemented and supported as needed. [1]
A fragment of lustre glass from Fustat is dated to the 779–780, and a bowl (Corning Museum of Glass) was made in Damascus between 718 and 814; otherwise we know little of the history of the technique on glass. Lustre was used in Islamic glass only briefly, and never spread to other areas as lustre on pottery did. [20]