- Datums and Reference Frames | Datums | National Geodetic Survey
A geodetic datum or reference frame is an abstract coordinate system with a reference surface (such as sea level) that serves to provide known locations to begin surveys and create maps
- Datum reference - Wikipedia
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 more 'datum references' which indicate measurements that should be made with respect to the corresponding datum feature
- DATUM | English meaning - Cambridge Dictionary
A common datum point is used throughout all the experiments as a reference point
- What Are Datums? A guide to all their types and applications.
Datums are basically the starting point of any measurement—they keep measurements accurate throughout the manufacturing, the assembly, and the quality checks 1 Primary Datums When you measure a part, your first reference point, surface or line is a primary datum
- DATUM Definition Meaning | Dictionary. com
Datum definition: a single piece of information, as a fact, statistic, or code; an item of data See examples of DATUM used in a sentence
- datum - Wiktionary, the free dictionary
datum (plural (sense 1 and 2) data or (senses 3 and 4) datums) Something known or assumed as fact, and is made the basis of reasoning or inference which an intellectual system of any sort (such as knowledge or theoretical framework) is constructed
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