fourth dimension

(redirected from 4-space)
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Synonyms for fourth dimension

the fourth coordinate that is required (along with three spatial dimensions) to specify a physical event

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References in periodicals archive ?
However, by the end of this important book, the diligent reader will be viewing the world of physical phenomena in a more complete 4-space frame of reference.
The project, known as 4-SPACE (4 stroke powered gasoline auto-ignition controlled combustion engine), was completed in December after 36 months of work by six partners from three EU Member States: IFP (Institut francais du petrole), Brunel University, GIE PSA Peugeot Citronn, Ruprecht-Karls-Universitat Heidelberg, Ford Motor Company Ltd and DaimlerChrysler AG.
4] is one such lattice, and, hence, as an approximation of Euclidean 4-space is somewhat pathological.
But you would have to be a 4-D creature living in 4-space to see and grasp a 3-torus as easily as you understand the shape of the doughnut sitting next to your coffee.
He tries to alleviate this craziness by comparing it to particle pair creation and annihilation--an analogy which we have seen to be altogether inadequate and in any case irrelevant to the Vilenkin model as Smith interprets it, since he supposedly lacks either the embedding quantum mechanical spacetime or the Euclidean 4-space.
1 wherein our familiar 4-space has a dual 4-space partner to comprise a unique 8-space.