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| abstraction > mathematical concept > frame of reference > nonaccelerating reference frame | 
| nonaccelerating reference frame comparison table | ||
| Subject | is a kind of | has definition | 
|---|---|---|
| global inertial frame | nonrotating reference frame | A coordinate system or frame of reference anchored with respect to the overall distribution of matter in the universe. | 
| local inertial frame | nonaccelerating reference frame | A coordinate system or frame of reference defined in the vicinity of the earth in which Newtons first law of motion is valid; that is, a nonrotating and nonaccelerating reference frame. | 
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