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[5]: 132 Once used as a medicine [6] [7] and pharmaceutical preparation, [8]: 176 [9] verdigris occurs naturally, creating a patina on copper, bronze, and brass, and is the main component of a historic green pigment used for artistic purposes from antiquity until the late 20th century, including in easel painting, polychromatic sculptures, and ...
Kiwi Neutral Shoe Polish: Kiwi Neutral Shoe Polish can create a "high gloss" if desired and can be used in conjunction with Trewax brand paste wax. It may darken light patinas, and so should only be used with medium to dark toned patinas. Butcher's Wax: [8] Butcher's wax is composed of paraffin and carnauba waxes as its main components.
[4]: 64, 67 Shortly before this time, Thomas Edison had developed the light bulb and built a city block in New York to show off what electricity could do. [7] The world would need copper as it was an excellent conductor of electricity. Butte had copper. In 1882, nine million tons of copper were mined from a five-square-mile region.
Copper roof on the Minneapolis City Hall, coated with patina The Dresden Frauenkirche.The church was destroyed during the bombing of Dresden in 1945 and then rebuilt from 1993 to 2005 with new material; the stones with the black patina are the parts that survived the firebombing from the original 18th-century church.
William MacDonald, the obituaries editor of The New York Times, said that the obituaries in that newspaper are not intended to eulogize the deceased person. [3] Nigel Farndale, the obituaries editor of The Times, said that he aims for obituaries that are "balanced accounts" and "deadpan in style", and which do not read like a hagiography. [4]
In North America, copper mining began with marginal workings by Native Americans. Native copper is known to have been extracted from sites on Isle Royale with primitive stone tools between 800 and 1600. [12] Copper metallurgy was flourishing in South America, particularly in Peru around 1000 AD; it proceeded at a much slower rate on other ...
In antiquity, copper's durability and resistance to rust or corrosion proved valuable. Copper's relationship with man is thought to date back over six thousand years. [1] Coppersmith is one of the few trades that have a mention in the Bible. [2] Copper was particularly worked in England, with ores smelted in Wales as early as the 1500s.
This list of museums in New York is a list of museums, defined for this context as institutions (including nonprofit organizations, government entities, and private businesses) that collect and care for objects of cultural, artistic, scientific, or historical interest and make their collections or related exhibits available for public viewing.