Japanese-Polish dictionary   Subject Number of entries Microsoft 15.155 Electronics 4.511 Radio 2.620 Antennas and waveguides 1.369 Lighting other than cinema 1.309 Electric traction 1.080 Magnetics 1.044 Electric motors 1.039 Electricity generation 1.005 Telegraphy 983 Power lines 966 Telecommunications 964 Thermal Energy 940 Radiology 906 Automatic control 829 Mathematics 825 Isolation 778 Vacuum tubes 736 Electric machinery 728 Sound recording 677 Nuclear physics 666 Reliability 616 Power system protection 607 Superconductivity 581 Rail transport 562 Electrical engineering 509 Physics 506 Semiconductors 505 Piezoelectric crystals 403 Power electronics 395 Radiobiology 368 Telephony 349 Cables and cable production 345 Accumulators 293 Transformers 272 Satellite communications 261 Computer networks 259 Video recording 206 Welding 201 Electrochemistry 180 Patents 173 Wind Energy 162 Metrology 130 Risk Management 97 Ecology 83 Printed circuit boards 72 Economics 60 Ultrasound 41 General 1 Book binding 1 Geriatrics 1.347 Legislative acts 1.348 Nigeria 1.349 Total: 51.412