Agriculture	15
Air conditioners	2
Analytical chemistry	10
Antennas and waveguides	8
Astronomy	10
Automated equipment	19
Automobiles	10
Biology	5
Business	2
Cables and cable production	1
Chemistry	60
Coal	4
Communications	9
Computers	2
Construction	137
Dosimetry	4
Earth sciences	79
Economics	4
Education	4
Electrical engineering	8
Electricity generation	6
Electronics	120
Emergency medical care	1
Energy industry	86
Engines	2
Environment	62
Fish farming pisciculture	2
Food industry	1
Forestry	1
General	210
Health care	17
Hobbies and pastimes	1
Industry	33
Informal	1
Information technology	16
Isolation	5
Labor law	2
Life sciences	31
Lighting other than cinema	6
Materials science	11
Measuring instruments	28
Mechanic engineering	26
Medical	22
Medical appliances	18
Metallurgy	63
Microelectronics	28
Military	1
Mining	16
Municipal planning	7
Natural resourses and wildlife conservation	23
Natural sciences	8
Nuclear and fusion power	4
Nuclear physics	31
Oil / petroleum	3
Oil and gas	1
Optics branch of physics	35
Packaging	3
Patents	1
Physical sciences	7
Physics	238
Piezoelectric crystals	2
Polygraphy	3
Power system protection	1
Radiation	6
Refrigeration	31
Resins	3
Statistics	5
Superconductivity	2
Swimming	2
Technology	386
Telecommunications	2
Textile industry	8
Thermal Energy	5
Thermodynamics	1
Transformers	3
Transport	41
Water supply	1
Welding	3


thermal
gen.	Thermal...; thermisch; warm; thermischa; Wärme-; Wärme...
agric.	Temperatur-
tech.	Waermelehre betreffend


source
ed.	Quellenangabe
el.	Kathode; Zuführungselektrode
environ. chem.	Substanzquelle
IT	Ursprungsblock
meas.inst.	Energiequelle; Quellenelektrode; Sourceelektrode; Stromquelle
med.	Strahlenquelle