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36 represented in chisanbop, where four fingers and a thumb are touching the table and the rest of the digits are raised. The three fingers on the left hand represent a 3; the thumb and one finger on the right hand represent 5+1=6. Counting from 1 to 20 in Chisanbop. Each finger has a value of one, while the thumb has a value of five.
Trachtenberg system. The Trachtenberg system is a system of rapid mental calculation. The system consists of a number of readily memorized operations that allow one to perform arithmetic computations very quickly. It was developed by the Ukrainian engineer Jakow Trachtenberg in order to keep his mind occupied while being in a Nazi concentration ...
Light as a feather, stiff as a board. Light as a feather, stiff as a board is a game played by children at slumber parties. [1] The phrase has also become established in popular culture as a reference to a levitation trick, and has been referred to in various media accounts. In performing magic this effect is known as abnormal lift.
Guillotine (magic trick) The Guillotine is a magic trick where it appears that a blade of a guillotine passes through a person's neck without harming them. Variations on the theme have been performed for hundreds of years, with documented examples appearing in print in the 16th century. The most common modern variation is the finger guillotine ...
Coin manipulation is the art of manipulating coins in skillful flourishes, usually on or around the hands. [1] Although not always considered coin magic, the flourishes are sometimes used in magic shows. The difficulty of the trick ranges greatly, from some that take a few minutes to accomplish, to much more complex ones that can take months ...
Casting out nines is any of three arithmetical procedures: [1] Adding the decimal digits of a positive whole number, while optionally ignoring any 9s or digits which sum to 9 or a multiple of 9. The result of this procedure is a number which is smaller than the original whenever the original has more than one digit, leaves the same remainder as ...
Finger binary is a system for counting and displaying binary numbers on the fingers of either or both hands. Each finger represents one binary digit or bit. This allows counting from zero to 31 using the fingers of one hand, or 1023 using both: that is, up to 2 5 −1 or 2 10 −1 respectively. Modern computers typically store values as some ...
The trick-taking genre of card games is one of the most common varieties, found in every part of the world. The following is a list of trick-taking games by type of pack : 52-card French-suited pack
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