{"thcode":2,"term":{"code":2287,"name":"physical modeling","parent":2285,"scope":"Physical arrangement of materials or objects, to enact processes involving them. The system is understood by observing and reporting the resulting arrangement, behavior, and composition of those materials or objects."},"uf":[],"bt":[{"code":2285,"name":"modeling","parent":734,"scope":"Human-constructed representation of processes, phenomena, or objects so that the behaviors, characteristics and relationships among things that are being studied can be understood without exhaustive data collection and analysis."},{"code":734,"name":"methods","parent":1,"scope":"Techniques, methods, procedures, or strategies for research, management, collection, or analysis of scientific information in USGS."},{"code":1,"name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."}],"nt":[],"rt":[]}