la grandezza P e inversamente proporzionale alla constante di diffusione

Accounting	2
Agriculture	78
Art	3
Astronautics	4
Business	3
Chemistry	45
Coal	1
Commerce	16
Communications	90
Construction	21
Criminal law	42
Cultural studies	9
Customs	1
Earth sciences	13
Ecology	1
Economy	66
Education	24
Electric machinery	1
Electrical engineering	3
Electronics	45
Employment	7
Energy industry	25
English	1
Environment	111
Finances	132
Fish farming pisciculture	53
Food industry	6
General	466
Government, administration and public services	2
Health care	96
Hobbies and pastimes	6
Human rights activism	67
Immigration and citizenship	19
Industry	58
Information technology	63
Insurance	17
International law	4
International trade	10
Isolation	4
Labor law	11
Law	226
Life sciences	21
Lighting other than cinema	1
Magnetics	1
Marketing	6
Materials science	20
Mathematics	9
Mechanic engineering	16
Medical	24
Metallurgy	48
Microsoft	35
Mineral products	7
Natural resourses and wildlife conservation	1
Natural sciences	16
Nuclear and fusion power	2
Nuclear physics	8
Obsolete / dated	29
Patents	163
Pharmacy and pharmacology	10
Physical sciences	2
Politics	137
Power system protection	1
Private international law	1
Procedural law	3
Radio	1
Religion	5
Research and development	15
Scientific	2
Security systems	1
Semiconductors	2
Social science	63
Sociology	5
Statistics	28
Taxes	8
Technology	14
Telephony	7
Trade unions	5
Transport	96
United Nations	31
Wood processing	3
Work flow	3