electronic subtraction
41Register machine — In mathematical logic and theoretical computer science a register machine is a generic class of abstract machines used in a manner similar to a Turing machine. All the models are Turing equivalent. Contents 1 Overview 2 Formal definition 3 …
42Elementary arithmetic — is the most basic kind of mathematics: it concerns the operations of addition, subtraction, multiplication, and division. Most people learn elementary arithmetic in elementary school.Elementary arithmetic starts with the natural numbers and the… …
43diagnosis — /duy euhg noh sis/, n., pl. diagnoses / seez/. 1. Med. a. the process of determining by examination the nature and circumstances of a diseased condition. b. the decision reached from such an examination. Abbr.: Dx 2. Biol. scientific… …
44IBM 604 — The IBM 604 was a control panel programmable Electronic Calculating Punch introduced in 1948 [ [http://www 03.ibm.com/ibm/history/history/year 1948.html IBM Archive: 1948] ] , and was a machine on which considerable expectations for the future of …
45Analogical models — are a method of representing a phenomenon of the world, often called the ‘target system’ by another, more understandable or analysable system. They are also called dynamical analogies. Explanation Analogizing is the process of representing… …
46Minolta Dimage 7, 7i, 7hi — Minolta DiMage 7i The Minolta DiMage 7, 7i, 7Hi series is a pro sumer line of digital electronic viewfinder cameras from Minolta. These are also known as bridge digital cameras. They are capable of capturing images in the 5 megapixel range. The… …
47Motorola 6800 — Motorola MC6800 Microprocessor. The 6800 was an 8 bit microprocessor designed and first manufactured by Motorola in 1974. The MC6800 microprocessor was part of the M6800 Microcomputer System that also included serial and parallel interface ICs,… …
48Magnetic circular dichroism — (MCD) is the differential absorption of left and right circularly polarized (LCP and RCP) light, induced in a sample by a strong magnetic field oriented parallel to the direction of light propagation. MCD measurements can detect transitions which …
49Progressive dance music — Progressive electronic dance music (often referred to as just progressive) usually refers to differentiate various offshoot styles of electronic dance music from their parent styles, which include trance music, house music and breakbeat.Most… …
50APEXC — The APEXC, or All Purpose Electronic X Ray Computer was designed by Andrew D. Booth at Birkbeck College, London in the early 1950s. From 1943 on, he started working on the determination of crystal structures using X ray diffraction data. The… …
