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bn:03815016n
Noun Concept
SYL
No term available
EN
The relative expansion of the universe is parametrized by a dimensionless scale factor a {\displaystyle a}. Wikipedia
English:
universe
cosmology
Relations
Sources
IS A
EN
parameter
PART OF
EN
Helmert transformation
EN
SWEREF 99 TM
USE
EN
physical cosmology

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