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Dictionary

 

Subject Number of entries
Accumulators 165
Antennas and waveguides 982
Automatic control 474
Brazil 2
Cables 232
Cinema phonogram 352
Ecology 40
Economy 6.878
Electric machinery 302
Electric motors 598
Electric traction 668
Electricity generation 500
Electrochemistry 89
Electronics 1.726
Environment 4.778
European Union 409.831
Fishery 760
Food industry 1
General subject 5.490
Ichthyology 53
Informatics 27
International Monetary Fund 11.142
Isolation 343
Library 642
Lighting engineering 610
Magnetics 492
Mammals 71
Mathematics 6.597
Medical 2.529
Mexican 236
Microsoft 20.884
Migration 196
Network technologies 155
Nuclear physics 371
Obsolete 6
Ornithology 60
Patents 5.175
Physics 212
Piezoelectric crystals 250
Power electronics 182
Power lines 544
Printed circuits 30
Radio 1.276
Radiology 488
Railway term 363
Relay protection and automation 365
Reliability 343
Risk Management 44
Satellite 155
Semiconductors 201
Superconductivity 333
Telecommunications 532
Telegraphy 600
Telephony 235
Thermal Energy 497
Transformers 161
Vacuum tubes 341
Video recording 130
Welding 117
Wind Energy 72
Total: 490.928