57 languages
Afrikaans (Afrikaans)
Albanian (Shqip)
Angika (अंगिका)
Arabic (العربية)
Armenian (հայերեն)
Basque (Euskara)
Belarusian (Беларуская)
Bengali (বাংলা)
Bhojpuri (भोजपुरी)
Bulgarian (Български)
Catalan (Català)
Chinese (中文)
Croatian (Hrvatski)
Czech (Čeština)
Danish (Dansk)
Dutch (Nederlands)
English (English)
Esperanto (Esperanto)
Estonian (Eesti)
Finnish (Suomi)
French (Français)
Galician (Galego)
Georgian (ქართული)
German (Deutsch)
Greek (Ελληνικά)
Hindi (हिन्दी)
Hungarian (Magyar)
Indonesian (Bahasa Ind)
Irish (Gaeilge)
Italian (Italiano)
Japanese (日本語)
Kannada (ಕನ್ನಡ)
Kazakh (Қазақ тілі)
Latvian (Latviešu)
Lithuanian (lietuvių)
Macedonian (македонски)
Malayalam (മലയാളം)
Marathi (मराठी)
Norwegian (Norsk)
Polish (Polski)
Portuguese (Português)
Punjabi (ਪੰਜਾਬੀ)
Romanian (Româna)
Russian (Pусский)
Sanskrit (Saṃskṛtam)
Serbian (Српски)
Sinhala (සිංහල)
Slovak (Slovenský)
Slovenian (Slovenski)
Spanish (Español)
Swedish (Svenska)
Tamil (தமிழ்)
Telugu (తెలుగు)
Turkish (Türkçe)
Ukrainian (Yкраї́нська)
Uzbek (oʻzbek)
Vietnamese (tiếng Việt)
OPP
SYMBOLER
HJELPETABELLER
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1
2
3
4
5
6
7
8
9
OVERSETTELSER
EKSPORT
OM
utvid alle
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slå sammen alle
5
MATEMATIKK. NATURVITENSKAP
502/504
Miljøvitenskap. Naturvern. Miljøtrusler og miljøvern
502
Naturen
502.3/.7
Parts of the environment
504
Miljøkunnskap
51
Matematikk
510
Uendeligheter (Matematikk)
510.2
General problems of mathematical logic. Foundations of mathematics
510.3
Set theory
510.6
Bevisføring (Matematikk)
511
Tallteori
512
Algebra
514
Geometri
514.7
Differensialgeometri
515.1
Topologi
517
Calculus
517.9
Differential equations. Integral equations. Other functional equations. Finite differences. Calculus of variations. Functional analysis
519.1
Kombinatorikk
519.2
Matematisk statistikk
519.6
Numerisk analyse
519.7
Mathematical cybernetics
519.8
Operasjonsanalyse
519.83
Spillteori
519.85
Matematisk programmering
52
Astronomi. Astrofysikk. Romforskning. Geodesi
520
Astronomiske instrumenter
521
Theoretical astronomy. Celestial mechanics
521.9
Astrometri
523
Solsystemet
523.3
Earth-Moon system
523.4
Planeter
523.6
Interplanetary medium. Comets. Meteors. Meteorites
523.9
Solen
524
Stjerner
524.1
Kosmisk stråling
524.3
Stjernekart
524.4
Star clusters. Associations of stars
524.5
Interstellart medium
524.6
The Galaxy (Milky Way)
524.7
Galakser
524.8
Kosmologi
528
Geodesi
528.1
Fotogrammetri - Feilteori
528.2
Fysikalsk geodesi
528.3
Geodetic surveying
528.4
Oppmåling
528.5
Geodetiske instrumenter
528.7
Fotogrammetri
528.8
Remote sensing
528.9
Kartografi
53
Fysikk
53.01/.09
Special auxiliary subdivision for physics
53.01
Fysikk - Filosofi
53.02
General laws of phenomena
53.03
Production and causes of phenomena
53.04
Effects of phenomena
53.05
Observation and recording of phenomena. Visual indication of phenomena
53.06
Application, utilization of phenomena
53.07
Eksperimentalfysikk
53.08
Måleteknikk
53.09
Dependence of phenomena on certain fundamental physical effects
531/534
Mechanics
531
Mekanikk
531-1/-9
Special auxiliary subdivision for mechanics
531-1
One-dimensional. Lines
531-2
Two-dimensional. Planes. Surfaces
531-3
Three-dimensional. Bodies. Spaces
531-4
Flerdimensjonale rom
531-9
Non-Euclidean spaces
531.1
Kinematikk
531.2
Feltteori
531.3
Dynamikk
531.4
Friksjon
531.5
Ballistikk
531.6
Energikonservering (Fysikk)
531.7
Mekaniske målinger
531.8
Teknisk mekanikk
532
Fluidmekanikk
532.1
Hydrostatics in general
532.2
Equilibrium of liquids
532.3
Immersed bodies (submerged bodies). Floating bodies
532.5
Fluiddynamikk
532.6
Surface phenomena. Surface tension. Capillarity
532.7
Væsker - Kinetisk teori
533
Mechanics of gases. Aeromechanics. Plasma physics
533.1
Gasser
533.2
Elasticity. Compressibility. Liquefaction. Gas mixing. Gaseous mixtures
533.5
Vakuumfysikk
533.6
Aerodynamikk
533.7
Gasser - Kinetisk teori
533.9
Plasmafysikk
534
Akustikk
534.1
Vibration of bodies. Excitation of vibrations. Vibratory formations with distributed mass and elasticity
534.2
Akustiske bølger
534.3
Musical sounds and perception
534.4
Musikk (Akustikk)
534.5
Composition of vibrations
534.6
Akustisk måling
534.7
Physiological acoustics. Medical acoustics
534.8
Applications of acoustics (theory)
535
Fiberoptikk
535-1/-9
Special auxiliary subdivision for optics
535-1/-3
Radiation according to wavelength. Hertzian waves. Light colours
535-1
Long waves. Infrared
535-2
Visible light. Colours
535-3
Ultrafiolett stråling
535-4
Fiberoptikk - Materialer
535-5
Natural light
535-6
Partially polarized light
535-7
Totally reflected light
535.1
Theory of light
535.2
Propagation and energetics of radiation. Photometry
535.3
Propagation. Reflection. Refraction. Absorption. Emission
535.4
Interferens (Lys)
535.5
Polarisasjon (Lys)
535.6
Farger
535.8
Applications of optics in general
536
Varmelære
536.1
General theory of heat
536.2
Varmetransport
536.3
Effect of bodies on heat radiation
536.4
Effect of heat input and temperature on volume and structure of bodies
536.5
Temperaturmåling
536.6
Varmemåling
536.7
Damp - Termodynamikk
537
Fysikalsk elektronikk
537.2
Elektrostatikk
537.3
Current electricity. Electric current. Electrokinetics
537.5
Elektron- og ionefysikk
537.6/.8
Magnetism. Electromagnetism
537.6
Magnetisme
537.8
Elektromagnetisme
538.9
Faste stoffers fysikk
539
Materiefysikk
539.1
Nuclear physics. Atomic physics. Molecular physics
539.2
Properties and structure of molecular systems
539.3
Elastisitet
539.4
Fasthet
539.5
Properties of materials affecting deformability
539.6
Intermolecular forces
539.8
Other physico-mechanical effects
54
Kjemi. Krystallografi. Mineralogi
54-1/-4
Special auxiliary subdivision for state of substance, chemicals
54-1
State of substance
54-3
Particular kinds of compound
54-4
Chemicals. Reagents
54.01/.08
Special auxiliary subdivision for composition, production, preparation and analysis
54.01
Chemical substances and systems. Origin. Occurrence. Phases
54.02
Composition. Structure. Isotopes
54.05
Production. Preparation. Isolation. Purification etc.
54.06
Analysis, investigation and handling in general
54.07
Apparatus and equipment for preparation, investigation and analysis
54.08
Measurement principles, methods, techniques. Instrumentation
542
Laboratorier - Planer og innredning
542.1
Kjemiske laboratorier
542.2
Laboratorieutstyr
542.3
Measurement of weight, mass. Measurement of volume
542.4
Heat and cold application
542.5
Use of flames. Blowlamps
542.6
Working with liquids
542.7
Working with gases
542.8
Physical, physicochemical and electrical operations
542.9
Chemical reactions. Special chemical processes
543
Analytisk kjemi
543.2
Chemical methods of analysis
543.3
Water sampling and analysis
543.4
Spectral analysis methods. Optical analysis methods
543.5
Physicochemical methods of analysis (other than optical methods)
543.6
Analysis of different substances. Analytical control in production conditions
543.9
Enzymatisk analyse
544
Physical chemistry
544.01/.07
Special auxiliary subdivision for physical chemistry
544.01
Chemical substances and systems. Origin. Natural state. Phases
544.02
Chemical composition. Structure. Isotopes etc.
544.03
Physical properties and phenomena. Constants. Effects acting on state and properties of matter
544.07
Instruments and equipment
544.1
Chemical structure of matter
544.2
Physical chemistry of solids, liquids and gases
544.3
Chemical thermodynamics
544.4
Chemical kinetics. Catalysis
544.5
Chemistry of high energy processes
544.6
Electrochemistry
544.7
Chemistry of surface phenomena and colloids
546
Kjemiske elementer
546.1
Ikke-metaller
546.3
Tungmetaller
547
Organisk kjemi
547.1
Classification of organic compounds. Element-organic compounds
548/549
Mineralogical sciences. Crystallography. Mineralogy
548
Krystaller
548.1
Mathematical crystallography. Continuum theory of crystals
548.2
Crystal growths. Crystalline aggregates
548.3
Krystallkjemi
548.4
Dislokasjoner (Krystallografi)
548.5
Krystallisering
548.7
Krystallfeil
549
Mineraler
549.2/.8
Systematic mineralogy
549.2
Native elements and alloys
549.3
Metallsulfider
549.4
Metallhalogenider
549.5
Oxygen compounds
549.6
Silicates. Titanates. Zirconates. Stannates
549.7
Other compounds of oxyacids
549.8
Organic minerals
55
Geovitenskapelige fag. Geologi
550
Ancillary sciences of geology
550.1
Physiography
550.2
Geoastronomy. Cosmogony
550.3
Geofysikk
550.4
Organisk geokjemi
550.7
Geobiology. Geological actions of organisms
550.8
Malmleting
550.93
Geologisk tidsbestemmelse
551
Fysikalsk geologi
551.1/.4
General geology
551.1
Jordens struktur
551.2
Geodynamikk
551.21
Vulkaner
551.24
Kontinentaldrift
551.3
Eksogen geologi
551.32
Glasiologi
551.4
Landformasjoner
551.44
Grotter
551.46
Havet
551.5
Meteorologi
551.58
Klima
551.7
Historisk geologi
551.8
Paleogeografi
552
Bergarter
552.1
Bergarter - Dannelse
552.3/.6
Igneous, sedimentary and metamorphic petrology
552.3
Eruptive bergarter
552.4
Metamorfe bergarter
552.5
Sedimentære bergarter
552.6
Meteorites
553
Malmforekomster
553.2
Mineraler - Dannelse
553.3/.9
Ore and other mineral deposits. Natural resources
553.3
Ore deposits (metalliferous mineral deposits) in general. Iron and manganese ores
553.4
Ore deposits other than iron and manganese
553.5
Natural stone deposits
553.6
Ikke-metalliske mineraler
553.7
Mineralvannkilder
553.8
Edelstener
553.9
Hydrokarbonforekomster
556
Hydrologi
556.3
Geohydrologi
556.5
Vassdrag
56
Paleontologi
57
Biologiske vitenskaper
57.01/.08
Special auxiliary subdivision for theoretical aspects, characteristics, factors, etc. in biology
57.01
Biologi - Filosofi
57.02
Biological and ethological processes
57.03
Pattern of property variations
57.04
Factors. Influences
57.05
Characteristics dependent on control processes. Principles of control processes at various levels
57.06
Taksonomi (Botanikk)
57.07
Analytical palaeontology
57.08
Biologisk teknikk
572
Antropologi
572.1/.4
Anthropogeny. Human development in general. Origin of the human species
572.9
Special anthropogeography. Individual human ancestry groups
573
Teoretisk biologi
574
Bioklimatologi
575
Genetikk
576
Cellular and subcellular biology. Cytology
577
Biologiske systemer
578
Virologi
579
Bakteriologi
579.2
General microbiology
579.6
Anvendt mikrobiologi
579.8
Bakterier
58
Botanikk
581
Generell botanikk
581.1
Plantefysiologi
581.2
Plantesykdommer
581.3
Planteembryologi
581.4
Planteanatomi
581.5
Planteøkologi
581.6
Etnobotanikk
581.8
Plant histology
581.9
Flora
582
Plantesystematikk
582.091/.099
Special auxiliary subdivisions for classification of plants according to size and form
582.091
Trees (large woody plants with trunk)
582.093
Shrubs (smaller woody plants without single trunk)
582.095
Undergrowth. Undershrubs (e.g. brambles - Rosoideae)
582.097
Woody climbers (e.g. ivy - Araliaceae)
582.099
Herbaceous or non-woody plants (often called 'plants' or 'flowers')
582.23
Bacteria (as plants)
582.24
Slimsopp
582.261/.279
Algae
582.28
Sopp
582.29
Lavarter
582.32/.998
Plantae (plants)
582.32
Moser
582.361/.99
Tracheophyta (vascular plants)
582.37/.39
Pteridophyta. Ferns. Fern allies. Fernlike spore plants
582.4
Frøplanter
582.42/.49
Gymnosperms (naked seed plants)
582.44
Cycadophyta (cycads). Cycadopsida
582.46
Ginkgophyta. Ginkgoopsida. Ginkgoales
582.47
Pinophyta / Coniferae (conifers). Pinopsida
582.5/.9
Magnoliophyta (angiosperms / covered seed plants)
582.5
Monocotyledoneae / Liliopsida (monocotyledons / monocots)
582.51
Arecales (palms). Pandanales. Acorales. Petrosaviales
582.53
Alismatales
582.54/.56
Commelinids
582.54
Poales
582.56
Zingiberales
582.57
Liliales / Liliiflorae
582.58
Asparagales
582.6/.9
Dicotyledoneae / Magnoliopsida (dicotyledons / dicots)
582.62
Fagales
582.622
Betulaceae (birch family)
582.623
Fagaceae (beech family)
582.628
Juglandaceae (walnut family)
582.63
Rosales
582.634
Moraceae (mulberry family)
582.637
Ulmaceae (elm family)
582.639
Rosaceae (rose family)
582.65
Nymphaeales. Ranunculales. Sabiales
582.66
Caryophyllales / Centrospermae
582.67
Magnoliids (scientifically outdated)
582.672
Piperales
582.673
Laurales
582.677
Magnoliales
582.68
Dilleniidae (scientifically outdated)
582.681
Malpighiales
582.682
Cucurbitales
582.683
Brassicales / Capparidales / Capparales
582.685
Malvales
582.688
Ericales
582.7
Rosidae (rosids)
582.70
Saxifragales
582.73
Fabales
582.74
Sapindales
582.75
Geraniales
582.77
Myrtales
582.79
Apiales
582.82
Vitales
582.9
Asteridae (asterids)
582.92
Gentianales
582.93
Solanales
582.94
Lamiales
582.99
Asterales
59
Zoologi
591
Generell zoologi
591.1
Dyrefysiologi
591.2
Dyresykdommer
591.3
Dyreembryologi
591.4
Study of animal organs. Animal organology. Animal anatomy. Zootomy
591.5
Dyreøkologi
591.6
Economic zoology. Applied zoology
591.8
Animal histology
591.9
Dyreliv
592/599
Systematic zoology
592
Virvelløse dyr
593.1
Protozoa
593.4
Porifera (sponges)
594
Bløtdyr
595
Articulate
595.7
Insekter
596/599
Chordata
596.2
Tunicata / Urochordata (tunicates)
597/599
Vertebrata (vertebrates)
597.2/.5
Pisces (fishes) (scientifically outdated)
597.3
Chondrichthyes (cartilaginous fishes)
597.31
Elasmobranchii
597.311
Galeomorphii
597.317
Batoidea
597.4/.5
Osteichthyes (bony fishes)
597.42/.55
Actinopterygii (ray-finned fishes)
597.42
Chondrostei
597.5
Teleostei (teleosts)
597.535
Anguilliformes
597.541
Clupeiformes
597.55
Euteleosti / Euteleostei
597.551
Ostariophysi
597.552
Protacanthopterygii
597.555
Paracanthopterygii
597.556
Acanthopterygii (spiny finned fishes)
597.6/.9
Amfibier
597.7
Gymnophiona (caecilians)
597.8
Anura (tailless amphibians)
597.9
Caudata (tailed amphibians)
597.91
Sirenidae
597.94
Salamandridae
598
Sauropsida. Synapsida
598.1/.2
Sauropsida
598.1
Krypdyr
598.125
Testudinidae (tortoises)
598.16
Squamata (scaled reptiles)
598.161
Lacertilia (lizards)
598.162
Serpentes / Ophidia (snakes, serpents, ophidians)
598.166
Amphisbaenia (worm-lizards)
598.18
Crurotarsi
598.182
Crocodylomorpha
598.19
Avemetatarsalia (extinct)
598.191
Pterosauria (pterosaurs ) (extinct)
598.192
Dinosauria (dinosaurs) (extinct)
598.192.32
Tyrannosauridae (extinct)
598.192.63
Diplodocidae (extinct)
598.192.77
Ceratopsidae (extinct)
598.2
Ornitologi
598.221
Struthioniformes (ratites)
598.231
Sphenisciformes. Spheniscidae (penguins)
598.233
Podicipediformes. Podicipedidae (grebes)
598.234
Procellariiformes
598.235
Pelecaniformes
598.24
Gruiformes. Charadriiformes. Ciconiiformes
598.241
Gruiformes
598.243
Charadriiformes
598.244
Ciconiiformes
598.25
Anseriformes
598.26
Galliformes. Columbiformes
598.271
Psittaciformes
598.272
Piciformes
598.274
Cuculiformes. Opisthocomiformes
598.279
Cathartiformes. Accipitriformes. Falconiformes. Strigiformes
598.282
Menuridae. Maluridae. Pardalotidae. Meliphagidae. Promeropidae. Callaeidae
598.283
Alaudidae
598.284
Hirundinidae
598.285
Motacillidae
598.286
Pycnonotidae. Aegithalidae. Acrocephalidae
598.287
Bombycillidae. Dulidae. Ptilogonatidae. Hypocoliidae
598.288
Cinclidae. Troglodytidae. Mimidae. Prunellidae. Turdidae. Silviidae. Muscicapidae. Timaliidae
598.289
Paridae. Sittidae. Certhiidae. Orthonychidae
598.291
Nectariniidae (sunbirds). Zosteropidae (white-eyes). Dicaeidae (flowerpeckers). Dicruridae (drongos). Monarchidae (monarch flycatchers). Pachycephalidae (whistlers)
598.292
Oriolidae (orioles). Laniidae (true shrikes). Irenidae (fairy-bluebirds). Regulidae (crests). Picathartidae (rockfowls)
598.293
Corvidae. Paradisaeidae (birds of paradise). Ptilonorhynchidae (bowerbirds). Climacteridae. Artamidae. Corcoracidae
598.294
Sturnidae. Passeridae. Ploceidae. Estrildidae
598.296
Fringillidae. Parulidae. Thraupidae. Emberizidae. Icteridae
599
Pattedyr
599.1
Prototheria
599.2
Pungdyr
599.22
Diprotodontia
599.3/.8
Eutheria (placental mammals)
599.31
Pholidota. Xenarthra
599.311
Pholidota / Squamata. Manidae
599.312
Xenarthra / Edentata (xenarthrans / edentates)
599.32
Gnagere
599.322
Sciuromorpha. Castorimorpha. Anomaluromorpha
599.324
Hystricomorpha
599.325
Lagomorpha (lagomorphs)
599.35/.38
Insectivora (insectivorous mammals)
599.36
Soricomorpha. Erinaceomorpha
599.39
Dermoptera. Cynocephalidae
599.4
Flaggermus
599.5
Hvaler
599.51
Mysticeti (baleen whales)
599.53
Odontoceti (toothed whales)
599.55
Sirenia (sirenians / sea cows)
599.61/.73
Ungulata (ungulates / hoofed mammals)
599.61
Proboscidea (proboscideans)
599.62
Hyracoidea. Procaviidae
599.68
Tubulidentata. Orycteropodidae
599.72
Perissodactyla (odd-toed ungulates)
599.721
Tapiridae (tapirs)
599.722
Rhinocerotidae (rhinoceroses)
599.723
Equidae
599.73
Artiodactyla (even-toed ungulates)
599.735
Ruminantia (ruminants)
599.74
Rovdyr
599.742.5
Viverridae
599.742.6
Hyaenidae
599.742.7
Felidae
599.743
Herpestidae. Eupleridae. Nandiniidae
599.744
Canidae. Ursidae. Musteloidea
599.745
Pinnipedia
599.78
Scandentia (treeshrews)
599.8
Primater
599.81
Prosimii (prosimians)
599.813
Lorisidae / Loriidae
599.815
Lemuridae. Lepilemuridae
599.818
Tarsiiformes. Tarsiidae (tarsiers)
599.82/.89
Simiiformes (simians)
599.82
Platyrrhini (New World monkeys)
599.85
Cercopithecoidea. Cercopithecidae
599.88/.89
Hominoidea
599.88
Hylobatidae (lesser apes)
599.89
Hominidae (hominids / great apes)
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