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To add, for example, the amounts of 30.72 and 4.49 (which, in adding machine terms, on a decimal adding machine is 3,072 plus 449 "decimal units"), the following process took place: Press the 3 key in the column fourth from the right (multiples of one thousand), the 7 key in the column second from right (multiples of ten) and the 2 key in the ...
Victor adding machine. Victor Adding Machine Co. was a fledgling company in 1918 when the operator of a chain of meat markets gave a Victor salesman $100, intending to buy an adding machine. Instead, he got 10 shares of the company's issued capital.
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Casio SF-R20 Digital Diary featuring 256 KB RAM, from around 1993. Casio Business Navigator BN-40A. An electronic organizer (or electric organizer ) is a small calculator -sized computer, often with an built-in diary application and other functions such as an address book and calendar, replacing paper-based personal organizers .
A ribbon controller is a tactile sensor used to control synthesizers. It generally consists of a resistive strip that acts as a potentiometer. Because of its continuous control, ribbon controllers are often used to produce glissando effects. Early examples of the use of ribbon controllers in a musical instrument are in the Ondes Martenot and ...
Monroe Systems for Business is a provider of electric calculators, printers, and office accessories such as paper shredders to business clients. [1] Originally known as the Monroe Calculating Machine Company, it was founded in 1912 by Jay Randolph Monroe as a maker of adding machines and calculators based on a machine designed by Frank Stephen Baldwin.
Included are artists on Victor's subsidiary label, Bluebird Records. Please make a note if recordings were only leased from another label, this page should basically only list recording artists. This list of songs or music-related items is incomplete ; you can help by adding missing items .
The machine could add and subtract six-digit numbers, and indicated an overflow of this capacity by ringing a bell. The adding machine in the base was primarily provided to assist in the difficult task of adding or multiplying two multi-digit numbers. To this end an ingenious arrangement of rotatable Napier's bones were mounted on it.