information about Professional video camera field
Field Hierarchy
Parent | |||
---|---|---|---|
Computer science 61.9M papers | Engineering 25M papers | Political science 24.5M papers | Law 14.1M papers |
Electrical engineering 4.8M papers | Telecommunications 4.5M papers | Electronic engineering 1.7M papers | High-definition television 7,596 papers |
Closed circuit 2,473 papers | Signal 28 papers | ||
Current | |||
Professional video camera 1,340 papers | |||
Child |
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