Related Research Articles
An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics.
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. It does not need any parentheses as long as each operator has a fixed number of operands. The description "Polish" refers to the nationality of logician Jan Łukasiewicz, who invented Polish notation in 1924.
Texas Instruments Incorporated (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. Its headquarters is in Dallas, Texas in the United States. TI is one of the top 10 semiconductor companies worldwide, based on sales volume. The company's focus is on developing analog chips and embedded processors, which account for more than 80% of its revenue. TI also produces TI digital light processing technology and education technology products including calculators, microcontrollers and multi-core processors. The company holds 45,000 patents worldwide as of 2016.
Canon Inc. is a Japanese multinational corporation specializing in the manufacture of imaging and optical products, including cameras, camcorders, professional displays, TV broadcasting and film equipment, projectors, photocopiers, photolitography equipment, computer printers, image scanners, binoculars, microscopes, medical equipment, LCD and OLED panel manufacturing equipment, CCTV solutions, imagining sensors, calculators, high precision positioning and measurement devices, and custom optical components for third party companies. It is headquartered in Ōta, Tokyo, Japan.
The HP 49/50 series are Hewlett-Packard (HP) manufactured graphing calculators. They are the successors of the popular HP 48 series.
The Colombian peso is the currency of Colombia. Its ISO 4217 code is COP. The official peso symbol is $, with COL$ also being used to distinguish it from other peso- and dollar-denominated currencies.
The HP-42S RPN Scientific is a programmable RPN Scientific hand held calculator introduced by Hewlett Packard in 1988. It has advanced functions suitable for applications in mathematics, linear algebra, statistical analysis, computer science and others.
The Sinclair Executive was the world's first "slimline" pocket calculator, and the first to be produced by Clive Sinclair's company Sinclair Radionics. Introduced in 1972, there were at least two different versions of the Sinclair Executive, with different keyboard markings, and another called the Sinclair Executive Memory, introduced in 1973.
NuCalc, also known as Graphing Calculator, is a computer software tool made by the company Pacific Tech. The tool can perform many graphing calculator functions. It can graph inequalities and vector fields, as well as functions in two, three, or four dimensions. It supports several different coordinate systems, and can solve equations. It is available for OS X and Microsoft Windows.
The HP-15C is a high-end scientific programmable calculator of Hewlett-Packard's Voyager series produced between 1982 and 1989.
The HP-16C Computer Scientist is a programmable pocket calculator that was produced by Hewlett-Packard between 1982 and 1989. It was specifically designed for use by computer programmers, to assist in debugging. It is a member of the HP Voyager series of programmable calculators. It was the only programmer's calculator ever produced by HP, though many later HP calculators have incorporated most of the 16C's functions.
The TI-Nspire is a graphing calculator made by Texas Instruments which was released in July 2007. The original TI-Nspire was developed out of the TI PLT SHH1 prototype calculator, the TI-92 series of calculators released in 1995, and the TI-89 series of calculators released in 1998. The TI-Nspire features a non-QWERTY keyboard and a different key-by-key layout compared to its predecessors. The TI-Nspire allows users to swap out the existing removable keypad with a functional copy of the TI-84 Plus series keypad. The TI-Nspire series I/O has a connector for the TI-Nspire Lab Cradle, another that serves as a connector for TI's wireless network adapter, and a Mini-USB connector for transferring data. The TI-Nspire series is available with and without a computer algebra system.
Azzano Decimo is a comune (municipality) in the Province of Pordenone in the Italian region Friuli-Venezia Giulia, located about 90 kilometres (56 mi) northwest of Trieste and about 11 kilometres (7 mi) southeast of Pordenone. As of 31 December 2004, it had a population of 13,711 and an area of 51.4 square kilometres (19.8 sq mi).
The HP-45 is the second scientific pocket calculator introduced by Hewlett-Packard, adding to the features of the HP-35. It was introduced in 1973 with an MSRP of US$395. Especially noteworthy was its pioneering addition of a shift key that gave other keys alternate functions.
Solar-powered calculators are hand-held electronic calculators powered by solar cells mounted on the device. They were introduced at the end of the 1970s.
The Black Duchess is a 1797 oil-on-canvas painting by Spanish painter Francisco Goya. The Duchess in the painting is María Cayetana de Silva, 13th Duchess of Alba, then 35 years old. It is a companion piece to the more chaste The White Duchess, completed two years earlier. In this work, de Silva is dressed in low cut Maja clothing. She probably agreed to this depiction in that it might show her as a "woman of the people".
The following are the national records in Olympic weightlifting in Spain. Records are maintained in each weight class for the snatch lift, clean and jerk lift, and the total for both lifts by the Spanish Weightlifting Federation.
Casio calculator character sets are a group of character sets used by various Casio calculators and pocket computers.
References
- 1 2 "Decimo Vatman 121 LCD Desktop Calculator - Computing History". www.computinghistory.org.uk. Retrieved 15 December 2017.
- ↑ "Decimo Vatman". www.vintagecalculators.com. Retrieved 15 December 2017.