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Coins with untouched original surfaces are generally more desirable than those that have been cleaned, although lightly cleaned coins with no damage done may still receive a normal coin grade. Improper cleaning can result in a coin's surface being damaged beyond repair, which is why expert attention is needed for potentially valuable coins.
Move over, Wordle, Connections and Mini Crossword—there's a new NYT word game in town! The New York Times' recent game, "Strands," is becoming more and more popular as another daily activity ...
The Statue of Liberty, showing advanced patination; verdigris is responsible for the statue's iconic green colour.. Verdigris (/ ˈ v ɜːr d ɪ ɡ r iː (s)/) [1] is a common name for any of a variety of somewhat toxic [2] [3] [4] copper salts of acetic acid, which range in colour from green to a bluish-green depending on their chemical composition.
Cryptic crosswords often use abbreviations to clue individual letters or short fragments of the overall solution. These include: Any conventional abbreviations found in a standard dictionary, such as:
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Scraps of precious metals collected in this way could be melted down and even used to produce counterfeit coinage. A fourrée is an ancient type of counterfeit coin, in which counterfeiters plate a base-metal core with precious metal to resemble the solid-metal counterpart. The Chinese government issued paper money from the 11th century AD.
Explore daily insights on the USA TODAY crossword puzzle by Sally Hoelscher. Uncover expert takes and answers in our crossword blog. Off the Grid: Sally breaks down USA TODAY's daily crossword ...
Renaissance Wax is also commonly used in the preservation of bronze and copper coins. The wax seals the coins and helps prevent deterioration from moisture and air exposure. It may [citation needed] also help prevent the onset of the chloride-related corrosion commonly called bronze disease, although it won't arrest this once started.