-
1057.
Underwater tunnels
Subjects
Tunnels
-
1058.
Unicycles
Subjects
Vehicles
-
1059.
Unidentified flying objects
Subjects
Aeronautics
-
1060.
Uranium mines
Subjects
Mines and mineral resources
-
1061.
Urban traffic
Subjects
TruthCommunicationsTraffic engineering
-
1062.
User interfaces (Computer systems)
Subjects
Human-machine systems
-
1063.
User-centered system design
Subjects
System design
-
1064.
Vacuum technology
Subjects
Vacuum
-
1065.
Vacuum-tube circuits
Subjects
Electric circuitsVacuum-tubes
-
1066.
Vacuum-tubes
Subjects
Vacuum technology
-
1067.
Valves
Subjects
-
1068.
Varnishs
Subjects
Artists' materials
-
1069.
Vehicles
Subjects
Transportation
-
1070.
Vehicular ad hoc networks (Computer networks)
Subjects
Intelligent transportation systems
-
1071.
Ventilation
Subjects
Home economicsEnvironmental engineering (Buildings)
-
1072.
Verilog (Computer hardware description language)
Subjects
Computer hardware description languages
-
1073.
Vespa motorcycle
Subjects
Motorcycles
-
1074.
Viaducts
Subjects
-
1075.
Video camera battery chargers
Genre/Form
Equipment
-
1076.
Video recording
Subjects
Audio-visual materials
-
1077.
Video tape recorders
Subjects
-
1078.
Video telephone
Subjects
TelephoneTelevision
-
1079.
Video-on-demand
Subjects
TelevisionTelecommunication
-
1080.
Videoconferencing
Subjects
Last updated dated: 17/11/2024