- zero datum
1. исходное положение (рабочего органа)
2. база отсчета;
нуль (станка)
Большой англо-русский и русско-английский словарь. 2001.
zero datum
Смотреть что такое "zero datum" в других словарях:
Zero Milestone — Zero Milestone, 1923. The surface seen in the photo is the monument s south face (see inscription below) The Zero Milestone is a zero mile marker monument in Washington, D.C. intended as the initial milestone from which all road distances in the… … Wikipedia
Zero Milestone — von Süden im Jahr 1923 Zero Milestone ist ein Monument in Washington, D.C., das als erster Meilenstein gedacht war, von dem aus alle Entfernungen amerikanischer Straßen aus gemessen werden sollten. Heutzutage werden nur die Straßen des Bereiches… … Deutsch Wikipedia
Zero-level elevation — Zero elevation surface is a widely accepted vertical reference point that is used to describe a surface, such as that of a planet. The value of this datum is usually adopted by statute. This elevation is used, for example, to build a texture map… … Wikipedia
Datum (geodesy) — Geodesy Fundamentals Geodesy · … Wikipedia
Zero Emission Vehicle — Ein Zero Emission Vehicle (Kurzform: ZEV) ist ein feststehender Begriff, der die extremste Ausprägung der Abgasstandards des amerikanischen Staates Kalifornien bezeichnet. In der US Amerikanischen Abgasgesetzgebung der übrigen 49 Staaten findet… … Deutsch Wikipedia
Kilometre Zero — In many countries, Kilometre Zero (also written km 0 ) or similar terms in other languages, is a particular location (often in the nation s capital city), from which distances are traditionally measured. A similar notion also exists for… … Wikipedia
Year zero — There is no year zero in the widely used Gregorian calendar, nor in its predecessor, the Julian calendar. Under those systems, the year 1 BC is followed by AD 1. However, there is a year zero in astronomical year numbering (where it coincides… … Wikipedia
Chart datum — US civil and maritime uses of tidal data A chart datum is the level of water that charted depths displayed on a nautical chart are measured from. A chart datum is generally a tidal datum; that is, a datum derived from some phase of the tide.… … Wikipedia
Amsterdam Ordnance Datum — NAP Level in Amsterdam City Hall Normaal Amsterdams Peil (NAP) or Amsterdam Ordnance Datum is a vertical datum in use in large parts of Western Europe. Originally created for use in the Netherlands, it was adopted by Prussia in 1879 under the… … Wikipedia
Australian Height Datum — The Australian Height Datum is a geodetic datum for altitude measurement in Australia. According to Geoscience Australia, In 1971 the mean sea level for 1966 1968 was assigned the value of zero on the Australian Height Datum at thirty tide gauges … Wikipedia
reference datum — An imaginary vertical plane at or near the nose of an aircraft from which all horizontal distances are measured for balance purposes. Also called the balance station zero. See datum or datum line … Aviation dictionary
