An engineering datum used in geometric dimensioning and tolerancing is a feature on an object used to create a reference system for measurement. In engineering and drafting, a datum is a reference point, surface, or axis on an object against which measurements are made. These are then referred to by one or … See more
DA:79PA:8MOZ Rank:22
Understanding the Datum Line: Aviation's Reference for Precision
WEBFeb 13, 2024 · In aviation, the term “Datum Line” is essential to understanding aircraft design, balance, and control. The Datum Line, often referred to simply as “datum,” is a …
DA:68PA:66MOZ Rank:92
Major Types of Datum Features | Understanding Datums …
WEBDatum Line. A datum line is the theoretical straight line established on the center of a cylinder bore or cylinder shaft, or a ridge such as the target’s edge. A datum line can …
DA:79PA:11MOZ Rank:99
What Are Datums? | GD&T Overview - KEYENCE America
WEBA datum is a plane, a straight line, or a point that is used as a reference when processing a material or measuring the dimensions of a target. ISO Definition. Types of Datums. Drawing Indications of Datum …
DA:4PA:40MOZ Rank:28
2.3: Datums, Coordinate Systems, and Map Projections
WEBMay 21, 2023 · A datum serves this purpose and specifies precisely the orientation and origins of the lines of latitude and longitude relative to the center of the earth or …
WEBa single piece of information, as a fact, statistic, or code; an item of data. Philosophy. any fact assumed to be a matter of direct observation. any proposition assumed or …