IEVref: 102-03-12 ID: Language: en Status: Standard Term: direction Synonym1: Synonym2: Synonym3: Symbol: Definition: in a real point space, common property of all ordered pairs of points, the associated vectors of which have the form $\alpha U$, where U is a given non-zero vector and α a positive scalarNote 1 to entry: Vectors having the same direction are said to be parallel. Publication date: 2008-08 Source: Replaces: Internal notes: 2017-02-20: Editorial revisions in accordance with the information provided in C00019 (IEV 102) - evaluation. JGO CO remarks: TC/SC remarks: VT remarks: Domain1: Domain2: Domain3: Domain4: Domain5: