inertial observer
noun
a hypothetical observer who is not accelerated with respect to an inertial system. Newton's laws of motion and the special theory of relativity apply to the measurements which would be made by such observers
Nearby words
inertial force, inertial frame, inertial fusion, inertial guidance, inertial mass, inertial observer, inertial platform, inertial system, inertial upper stage, inescapable, inescutcheon
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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