Area
Size
Building services
Library buildings
Position
Workshops
Hazard prevention in buildings
Drawing offices
Carrels
Design
Length
Visibility
Acoustic engineering
Television receivers
Layout
Optical properties of materials
Dark rooms
Angles (geometry)
Film studios
Storage
Display devices
Audiovisual materials
Screens (projection)
Universities
Control devices
Mirrors
Communication equipment
Remote control systems
Language laboratories
Photographic spaces
Focal length measurement
Schools
Optical measurement
Rooms
Lecture theatres
Audio equipment
Architectural design
Bibliography
Educational facilities
Television studios