information about Barrel (horology) field
Field Hierarchy
Parent | |||
---|---|---|---|
Engineering 23.9M papers | Materials science 18.2M papers | Geography 11.1M papers | Composite material 8.6M papers |
History 7M papers | Archaeology 6.3M papers | Mechanical engineering 5.3M papers | |
Current | |||
Barrel (horology) 12.4k papers | |||
Child | |||
Muzzle 2,596 papers |
Trends
Notes
History