-
217.
Cutting mats
Genre/Form
Equipment
-
218.
Cyberculture
Subjects
Technology and civilization
-
219.
Cyclotrons
Subjects
Particle acceleratorsAtomsTransmutation (Chemistry)
-
220.
Cylinders
Subjects
-
221.
Dams
Subjects
Dikes (Engineering)Water tanksWater powerHydraulic structuresEarthwork
-
222.
Data compression (Telecommunication)
Subjects
Data transmission systems
-
223.
Database design
Subjects
System design
-
224.
Debugging in computer science
Subjects
Data processing
-
225.
Defense industries
Subjects
Military redainess
-
226.
Demodulation (Electronics)
Subjects
Modulation (Electronics)
-
227.
Dental materials
Subjects
Dental instruments and apparatusBiomedical materialsDental chemistryDental technology
-
228.
Dental technology
Subjects
DentistryProsthodontics
-
229.
Detectors
Subjects
Physical instruments
-
230.
Diamagnetism
Subjects
Magnetism
-
231.
Diamond mines
Subjects
Mines and mineral resources
-
232.
Diesel motors
Subjects
Internal combustion enginesMarine engines
-
233.
Digital audio recorders
Genre/Form
Equipment
-
234.
Digital cinematography
Subjects
Motion pictures
-
235.
Digital communications
Subjects
Digital electronicsTelecommunication
-
236.
Digital counters
Subjects
Digital electronicsMeasuring instruments
-
237.
Digital divide
Subjects
Information society
-
238.
Digital image processing
Subjects
Digital electronicsImage processing
-
239.
Digital integrated circuits design
Subjects
Integrated circuits design
-
240.
Digital media
Subjects
Digital communicationsMass media
Last updated dated: 21/02/2026