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16 relations: CMOS, Continuous memory, Engineering notation, Hewlett-Packard, HP calculators, HP-65, International System of Units, Light-emitting diode, Magnetic stripe card, Programmable calculator, Reverse Polish notation, Scientific calculator, Stack (abstract data type), TI-57, TI-59 / TI-58, United States dollar.
CMOS
Complementary metal–oxide–semiconductor, abbreviated as CMOS, is a technology for constructing integrated circuits.
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Continuous memory
The term continuous memory was coined by Hewlett-Packard (HP) to describe a unique feature of certain HP calculators whereby the calculator could internally sustain most, or in later models - all, of the contents of user memory (via battery-backed CMOS memory).
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Engineering notation
Engineering notation or engineering form is a version of scientific notation in which the exponent of ten must be divisible by three (i.e., they are powers of a thousand, but written as, for example, 106 instead of 10002).
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Hewlett-Packard
The Hewlett-Packard Company (commonly referred to as HP) or shortened to Hewlett-Packard was an American multinational information technology company headquartered in Palo Alto, California.
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HP calculators
HP calculators are various calculators manufactured by the Hewlett-Packard company over the years.
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HP-65
The HP-65 is the first magnetic card-programmable handheld calculator.
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International System of Units
The International System of Units (SI, abbreviated from the French Système international (d'unités)) is the modern form of the metric system, and is the most widely used system of measurement.
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Light-emitting diode
A light-emitting diode (LED) is a two-lead semiconductor light source.
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Magnetic stripe card
A magnetic stripe card is a type of card capable of storing data by modifying the magnetism of tiny iron-based magnetic particles on a band of magnetic material on the card.
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Programmable calculator
Programmable calculators are calculators that can automatically carry out a sequence of operations under control of a stored program, much like a computer.
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Reverse Polish notation
Reverse Polish notation (RPN), also known as Polish postfix notation or simply postfix notation, is a mathematical notation in which operators follow their operands, in contrast to Polish notation (PN), in which operators precede their operands.
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Scientific calculator
A scientific calculator is a type of electronic calculator, usually but not always handheld, designed to calculate problems in science, engineering, and mathematics.
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Stack (abstract data type)
In computer science, a stack is an abstract data type that serves as a collection of elements, with two principal operations.
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TI-57
The TI-57 was a programmable calculator made by Texas Instruments between 1977 and 1982.
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TI-59 / TI-58
The TI-59 is an early programmable calculator, that was manufactured by Texas Instruments from 1977.
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United States dollar
The United States dollar (sign: $; code: USD; also abbreviated US$ and referred to as the dollar, U.S. dollar, or American dollar) is the official currency of the United States and its insular territories per the United States Constitution since 1792.
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