- perforated card reader
- 穿孔卡读出器
English-Chinese electron industry dictionary (英汉电子工程大词典). 2013.
English-Chinese electron industry dictionary (英汉电子工程大词典). 2013.
Punched card — Overpunch redirects here. For the code, see Signed overpunch. A punched card, punch card, IBM card, or Hollerith card is a piece of stiff paper that contains digital information represented by the presence or absence of holes in predefined… … Wikipedia
Ad-A-Card — / æd ə kɑ:d/ noun US a type of perforated card bound into a magazine which a reader can tear off and return to the advertiser … Marketing dictionary in english
Pattern reader — Pattern Pat tern, n. [OE. patron, F. patron, a patron, also, a pattern. See {Patron}.] 1. Anything proposed for imitation; an archetype; an exemplar; that which is to be, or is worthy to be, copied or imitated; as, a pattern of a machine. [1913… … The Collaborative International Dictionary of English
Pattern card — Pattern Pat tern, n. [OE. patron, F. patron, a patron, also, a pattern. See {Patron}.] 1. Anything proposed for imitation; an archetype; an exemplar; that which is to be, or is worthy to be, copied or imitated; as, a pattern of a machine. [1913… … The Collaborative International Dictionary of English
cryptology — cryptologist, n. cryptologic /krip tl oj ik/, cryptological, adj. /krip tol euh jee/, n. 1. cryptography. 2. the science and study of cryptanalysis and cryptography. [1635 45; < NL cryptologia. See CRYPTO , LOGY] * * * Introduction … Universalium
GE-200 series — The GE 200 series was a family of small mainframe computers of the 1960s, built by General Electric. The main machine in the line was the GE 225. It used a 20 bit word, of which 13 bits could be used for an address. Along with the basic CPU the… … Wikipedia
Radioteletype — (RTTY) is a telecommunications system consisting of two or more teleprinters using radio as the transmission medium.The term radioteletype is used to describe:* either the entire family of systems connecting two or more teleprinters over radio,… … Wikipedia
photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… … Universalium
Diffusion of technology in Canada — This article outlines the history of the diffusion or spread of technology in Canada. Technologies chosen for treatment here include, in rough order, transportation, communication, energy, materials, industry, public works, public services… … Wikipedia
The Original of Laura — … Wikipedia
List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have … Wikipedia