• 28 Energy facilities
• 28 Power resources
• 26 Industries
• 26 Power supply
• 6 Engineering
• 6 Physical sciences
• 6 Physics
• 3 Mechanical engineering
• 3 Systems engineering
• 2 Architecture
• 2 Architecture, Modern
• 2 Art and architecture
• 2 Electric power
• 2 Industries--Power supply
• 1 Aeronautics
• 1 Aerospace engineering
• 1 Business
• 1 Business ethics
• 1 Civil engineering
• 1 Composite materials
• 1 Conservation of natural resources
• 1 Crime
• 1 Criminology

• 28 Films Media Group
• 28 Infobase
• 8 Cerebellum Corporation (Firm)
• 7 PBS (Firm)
• 5 Avenue Education (Firm)
• 2 CNN (Firm)
• 2 TV Only SAS (Firm)
• 1 Big Media Holdings LLC (Firm)
• 1 Bloomberg LP
• 1 Ethical Markets Media (Firm)
• 1 Mirror/Mirror Productions, Inc. (Firm)

• 28 English

• 28 Internet videos

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