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Token coin. In numismatics, token coins or trade tokens are coin-like objects used instead of coins. The field of token coins is part of exonumia and token coins are token money. Their denomination is shown or implied by size, color or shape. They are often made of cheaper metals like copper, pewter, aluminium, brass and tin, or non-metals like ...
A sobriety coin is a token given to Alcoholics Anonymous or other twelve-step program members representing the amount of time the member has remained sober. It is traditionally a medallion the size of a poker chip, 34 mm (1.34 in) (standard) or 39 mm (1.5 in) in diameter. In other twelve-step programs it is to mark time abstaining from whatever ...
Andrew Francis Lawler (born May 25, 1961) is an American journalist and author. He has written for The New York Times, National Geographic, Science, Archaeology, and other publications. Lawler investigated the looting of the National Museum of Iraq in Baghdad [1] as well as ancient sites during the American-led 2003 Iraq invasion.
A token economy is a system of contingency management based on the systematic reinforcement of target behavior. The reinforcers are symbols or tokens that can be exchanged for other reinforcers. [1] A token economy is based on the principles of operant conditioning and behavioral economics and can be situated within applied behavior analysis.
The Lion Sleeps Tonight. " The Lion Sleeps Tonight " is a song originally written and first recorded in 1939 by Solomon Linda [2] under the title " Mbube ", [3] through South African Gallo Record Company. Lyrics of Linda's original version were written in Zulu, while those of the English one were later written by George David Weiss .
Open Library. Open Library is an online project intended to create "one web page for every book ever published". Created by Aaron Swartz, [3] [4] Brewster Kahle, [5] Alexis Rossi, [6] Anand Chitipothu, [6] and Rebecca Malamud, [6] Open Library is a project of the Internet Archive, a nonprofit organization.
In railway signalling, a token is a physical object which a train driver is required to have or see before entering onto a particular section of single track. The token is clearly endorsed with the names of the section to which it belongs. A token system is more commonly used for single lines because of the greater risk of collision in the ...
Detail. The PKCS #11 standard defines a platform-independent API to cryptographic tokens, such as hardware security modules (HSM) and smart cards, and names the API itself "Cryptoki" (from "cryptographic token interface" and pronounced as "crypto-key", although "PKCS #11" is often used to refer to the API as well as the standard that defines it).