information about Tower field
Field Hierarchy
Parent | |||
---|---|---|---|
Engineering 25M papers | Geography 13.2M papers | History 8M papers | Archaeology 6.9M papers |
Structural engineering 2.6M papers | Civil engineering 854k papers | ||
Current | |||
Tower 45.6k papers | |||
Child | |||
Transmission tower 3,100 papers |
Trends
Notes
History