Information technology — Vocabulary — Part 20: System development
Sreves to facilitate international communication in information processing. Presents English and French terms and definitions of selected concepts as regards the field of information processing and defines relationsships between the entries. The provided concepts concern a system life cycle ranging from the requirements analysis to the implementation including system design and quality assurance.
Information technology - Vocabulary - Part 20: System development
Sreves to facilitate international communication in information processing. Presents English and French terms and definitions of selected concepts as regards the field of information processing and defines relationsships between the entries. The provided concepts concern a system life cycle ranging from the requirements analysis to the implementation including system design and quality assurance.
This first edition cancels and replaces the first edition of the Technical Report ISO/TR 5007:1980. Specifies a method for measuring and evaluating the effectiveness of the seat in reducing the vertical whole-body vibration transmitted to the operator of an tractor. Applies to seats fitted to tractors within specified classes, each class being defined as a group of tractors having similar…
Welds — Working positions — Definitions of angles of slope and rotation
Defines fundamental welding positions and makes possible the location in space of straight welds by means of slope and rotation. Cancels and replaces the recommendations ISO/R 598-1967 and ISO/R 627-1967.
Pneumatic fluid power — Five-port directional control valves — Part 3: Code system for communication...
This part specifies the codification system to be used for communication purposes. Defines functions of valve operators used on the various sizes of mounting surfaces complying with the requirements of ISO 5599-1. This codification system is not to be applied directly to the product as is does not describe the many attributes which affect performance interchangeability.
1. Scope
1.1 This Standard applies to cords and cord sets intended for indoor use to electrically connect communication systems that have a normal operating voltage to ground of less than 150 V rms, and that are installed or used in accordance with the Rules of the Canadian Electrical Code, Part I.
1.2 This Standard applies to single, paired, and multiconductor cords, as well as cord…
Helical-scan digital component video cassette recording system using 19 mm magnetic tape (format D-1...
Applies to magnetic recording of one digital video and four digital audio signals using 19 mm tape cassettes. Is valid for TV signals in digital component form, generated according to the rules of CCIR Recommendations 601 and 656 and for digital audio signals according to IEC 60958. Also describes the digital recording of ancillary data and the analogue recording of one cue track and the control…
Textiles — Tests for colour fastness — Part C04: Colour fastness to washing: Test 4
This part of ISO 105 describes Test No. 4 of a series of five washing tests. A specimen of the textile, in contact with one or two specified adjacent fabrics, is mechanically agitated under defined conditions of time and temperature in a soap solution, then rinsed and dried. The change in colour of the specimen and the staining of the adjacent fabric(s) are assessed with the grey scales.
