-
913.
Sea-power
Subjects
Naval art and science
-
914.
Seaplanes
Subjects
AeronauticsAirplanes
-
915.
Security systems
Subjects
-
916.
Seismic prospecting
Subjects
Geophysical explorationSeismology
-
917.
Seismic reflection method
Subjects
Seismic prospecting
-
918.
Seismometers
Subjects
Measuring instrumentsSeismology
-
919.
Semiconductor diodes
Subjects
Semiconductors
-
920.
Semiconductor lasers
Subjects
LasersSemiconductors
-
921.
Sensor networks
Subjects
Detectors
-
922.
Service life (Engineering)
Subjects
Reliability (Engineering)
-
923.
Service-oriented architecture (Computer science)
Subjects
Computer network architecturesElectronic data interchangeData mining
-
924.
Servlets
Subjects
-
925.
Servomechanisms
Subjects
AutomationAutomatic controlFeedback control systems
-
926.
Sewage
Subjects
Sewerage
-
927.
Sewage disposal plant
Subjects
Purification of sewageRefuse disposal facilities
-
928.
Sewing machines
Subjects
Sewing
-
929.
Sexting
Subjects
-
930.
Shielding (Electricity)
Subjects
Electronics
-
931.
Shielding (Radiation)
Subjects
Nuclear engineeringRadiation
-
932.
Shipbuilding
Subjects
Industry
-
933.
Shipowners
Subjects
Persons
-
934.
Ships
Subjects
Shipbuilding
-
935.
Shipyards
Subjects
Shipbuilding
-
936.
Shoe-polish
Subjects
Last updated dated: 21/02/2026