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Accumulative counter - when enough counters have been accumulated an effect occurs. The required number of counters is usually removed, with some cards continuing to accumulate counters. Life counter - a counter used to represent the life total of a player; Status counter - a counter used to designate a status of a card, or some other game ...
A partially disassembled Curta calculator, showing the digit slides and the stepped drum behind them Curta Type I calculator, top view Curta Type I calculator, bottom view. The Curta is a hand-held mechanical calculator designed by Curt Herzstark. [1] It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.
The first column was arranged either as a single slot with three different symbols or as three separate slots with one, one and two beads or counters respectively and a distinct symbol for each slot. It is most likely that the rightmost slot or slots were used to enumerate fractions of an uncia and these were, from top to bottom, 1/2 s, 1/4 s ...
Squad Leader had counters of different sizes: 520 1 ⁄ 2-inch counters and 192 5 ⁄ 8-inch, with the different sizes used for different purposes. Boardgame counters are often closely related to military map marking symbols, such as those seen in the NATO standard APP-6a, and often include a simplified APP-6a representation as part of the counter.
A blackjack game in progress. Card counting is a blackjack strategy used to determine whether the player or the dealer has an advantage on the next hand. Card counters try to overcome the casino house edge by keeping a running count of high and low valued cards dealt.
Jones Counters: Upper- NYRRC model. Middle- Oerth model. Lower- Model JR. The Jones Counter is a type of bicycle odometer which adds the function of a surveyor's wheel to a bicycle. It was developed in 1971 by Alan Jones to accurately measure the length of road running race courses. [1] The counter has gears that drive a mechanical digital counter.
For forty years the arithmometer was the only type of mechanical calculator available for sale until the industrial production of the more successful Odhner Arithmometer in 1890. [8] The comptometer, introduced in 1887, was the first machine to use a keyboard that consisted of columns of nine keys (from 1 to 9) for each digit.
Pascaline (also known as the arithmetic machine or Pascal's calculator) is a mechanical calculator invented by Blaise Pascal in 1642. Pascal was led to develop a calculator by the laborious arithmetical calculations required by his father's work as the supervisor of taxes in Rouen . [ 2 ]