sentence: Experimental physics focuses mainly on an empirical approach.
sentences_before: The data in some subfields of physics is amenable to experiment. For example, condensed matter physics and nuclear physics benefit from the ability to perform experiments.
sentences_after: Sometimes experiments are done to explore nature, and in other cases experiments are performed to produce data to compare with the predictions of theories.
concept_name: experimental physics
headings: Physics Advanced knowledge Approaches in physics