Search results
Results From The WOW.Com Content Network
Bertrand's box paradox is a veridical paradox in elementary probability theory. It was first posed by Joseph Bertrand in his 1889 work Calcul des Probabilités . There are three boxes: a box containing two gold coins, a box containing two silver coins, a box containing one gold coin and one silver coin. Choose a box at random.
China issued its first gold coins picturing a panda design in 1982, in sizes of 1, 1 ⁄ 2, 1 ⁄ 4, and 1 ⁄ 10 ozt (31.1, 15.6, 7.8, and 3.1 g) of 99.9 fine gold. Beginning in 1983 another size was added – 1 ⁄ 20 ozt (1.6 g). Larger panda coins were issued in some years, weighing 5 and 12 ozt (160 and 370 g).
Reverse. Design. Various depictions of eagles. Designer. Various. Design date. 2015–present. The American Liberty high relief gold coin is a one-ounce gold bullion coin issued by the United States Mint since 2015. [1] This coin was the first 100 dollar gold coin to be issued by the US Mint.
The Lion of England is the first in the series of Queen's Beasts coins, released in March, 2016. [1] The initial allocation of bullion coins from the Royal Mint sold out [12] and were not available again until mid-June 2016. Proof versions were announced in November 2016.
1 troy ounce coin; .99999 fine gold 1 oz or pur, Gold Howling Wolf, proof version comes encapsulated and presented in a maroon flock-lined clamshell case 2015 Two Hundred Dollar Coin Pierre Leduc N/A N/A 1 troy ounce coin; .99999 fine gold 1 oz or pur, Gold Growling Cougar, packaged in assay card 2015 Two Hundred Dollar Coin Pierre Leduc 250
The America the Beautiful silver bullion coins comprise a series of silver bullion coins with a face value of a quarter dollar. The coins contain five troy ounces of silver, making them the largest silver bullion coins ever issued by the United States Mint. The design of the coins duplicates exactly—though enlarged—each of the America the ...
1908. The Indian Head gold pieces or Pratt-Bigelow gold coins were two separate coin series, identical in design, struck by the United States Mint: a two-and-a-half-dollar piece, or quarter eagle, and a five-dollar coin, or half eagle. The quarter eagle was struck from 1908 to 1915 and from 1925–1929. The half eagle was struck from 1908 to ...
Since February 1, 2008, a one-ounce silver version of the coin with a nominal value of 1.50 euros has been issued, struck from 99.9 percent pure silver. [6] Coins are shipped in boxes of 500, called "monster boxes." Each monster box consists of 25 tubes of 20 coins each. [7]