• 39 Videos, Slides, Films

• 21 Aerodynamics
• 21 Aerospace engineering
• 21 Engineering
• 8 Astronomy
• 8 Exploration
• 8 Space flight
• 7 Outer space
• 7 Physical sciences
• 7 Technical education
• 6 Mechanics
• 5 History
• 5 Technology
• 3 Dynamics
• 3 Information society
• 3 Information technology
• 3 Mechanical engineering
• 3 Social aspects
• 2 Aerospace industries
• 2 Airplanes
• 2 History, Military
• 2 Military history
• 2 Military weapons
• 2 Physics
• 2 Systems engineering

• 22 Infobase
• 18 Films for the Humanities & Sciences (Firm)
• 6 PBS (Firm)
• 5 Espresso TV (Firm)
• 2 BBC (Firm)
• 2 Cineflix Media (Firm)
• 2 DCD Rights Limited (Firm)
• 2 New Arran Prod
• 2 Public Broadcasting Service (U.S.)
• 1 A&E Television Networks, LLC
• 1 Avenue Education (Firm)
• 1 BBC Worldwide Ltd
• 1 Broken Arrow Media (Firm)
• 1 Canadian Broadcasting Corporation
• 1 Internet Archive
• 1 Looking Glass Pictures
• 1 National Archives and Records Service
• 1 Nordeck, Charlie
• 1 Open University
• 1 TW Entertainment LLC (Firm)
• 1 Visual Education Centre

• 39 English

• 1 Berlin (Germany)
• 1 Canada
• 1 Outer space
• 1 United States

• 39 Internet videos
• 27 Video recordings for the hearing impaired
• 18 Educational films
• 18 Videorecording
• 1 Biography
• 1 Newsreels

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