Datum reference
id:
datum-reference-288-11996474
title:
Datum reference
text:
A datum reference or just datum is some important part of an object—such as a point, line, plane, hole, set of holes, or pair of surfaces—that serves as a reference in defining the geometry of the object and (often) in measuring aspects of the actual geometry to assess how closely they match with the nominal value, which may be an ideal, standard, average, or desired value. For example, on a car's wheel, the lug nut holes define a bolt circle that is a datum from which the location of the rim ca
brand slug:
wiki
category slug:
encyclopedia
description:
A point of reference against which some others are calculated
original url:
https://en.wikipedia.org/wiki/Datum_reference
date created:
date modified:
2023-09-07T02:47:28Z
main entity:
{"identifier":"Q1047519","url":"https://www.wikidata.org/entity/Q1047519"}
image:
fields total:
13
integrity:
14