Physics. Universal Decimal Classification

Physics 53

Broader Terms

BT↑ MATHEMATICS. NATURAL SCIENCES

More specific terms

NT3 53.01/.09 ↓ Special auxiliary subdivision for physics ►▼
- NT4 53.01 ↓ Theory and nature of phenomena
- NT4 53.02 ↓ General laws of phenomena
- NT4 53.03 ↓ Production and causes of phenomena
- NT4 53.04 ↓ Effects of phenomena
- NT4 53.05 ↓ Observation and recording of phenomena. Visual indication of phenomena
- NT4 53.06 ↓ Application, utilization of phenomena
- NT4 53.07 ↓ Apparatus for production and study of phenomena
- NT4 53.08 ↓ General principles and theory of measurement and the design of measuring apparatus. Measurement methods
- NT4 53.09 ↓ Dependence of phenomena on certain fundamental physical effects
NT3 531/534 ↓ Mechanics ►▼
- NT4 531 ↓ General mechanics. Mechanics of solid and rigid bodies ►▼
  - NT5 531-1/-9 ↓ Special auxiliary subdivision for mechanics ►▼
    - NT6 531-1 ↓ One-dimensional. Lines
    - NT6 531-2 ↓ Two-dimensional. Planes. Surfaces
    - NT6 531-3 ↓ Three-dimensional. Bodies. Spaces
    - NT6 531-4 ↓ Hyperspace (space of more than three dimensions)
    - NT6 531-9 ↓ Non-Euclidean spaces
  - NT5 531.1 ↓ Kinematics. Mathematical-mechanical geometry of motion
  - NT5 531.2 ↓ Statics. Forces. Equilibrium. Attraction
  - NT5 531.3 ↓ Dynamics. Kinetics
  - NT5 531.4 ↓ Work. Weight. Mass. Friction. Passive resistance
  - NT5 531.5 ↓ Gravity. Gravitation. Pendulums. Ballistics
  - NT5 531.6 ↓ Mechanical energy. Conservation of mechanical energy
  - NT5 531.7 ↓ Measurement of geometric and mechanical quantities: instruments, methods and units
  - NT5 531.8 ↓ Theory of machines. Technical mechanics in general
- NT4 532 ↓ Fluid mechanics in general. Mechanics of liquids (hydromechanics) ►▼
  - NT5 532.1 ↓ Hydrostatics in general
  - NT5 532.2 ↓ Equilibrium of liquids
  - NT5 532.3 ↓ Immersed bodies (submerged bodies). Floating bodies
  - NT5 532.5 ↓ Liquid motion. Hydrodynamics
  - NT5 532.6 ↓ Surface phenomena. Surface tension. Capillarity
  - NT5 532.7 ↓ Kinetic theory of liquids. Osmosis. Solution and solutions
- NT4 533 ↓ Mechanics of gases. Aeromechanics. Plasma physics ►▼
  - NT5 533.1 ↓ Properties of gases
  - NT5 533.2 ↓ Elasticity. Compressibility. Liquefaction. Gas mixing. Gaseous mixtures
  - NT5 533.5 ↓ Rarefied gases. Vacuum physics
  - NT5 533.6 ↓ Aerodynamics
  - NT5 533.7 ↓ Kinetic theory of gases. Continuity of state
  - NT5 533.9 ↓ Plasma physics
- NT4 534 ↓ Vibrations. Waves. Acoustics ►▼
  - NT5 534.1 ↓ Vibration of bodies. Excitation of vibrations. Vibratory formations with distributed mass and elasticity
  - NT5 534.2 ↓ Propagation of vibrations. Processes in the acoustic field
  - NT5 534.3 ↓ Musical sounds and perception
  - NT5 534.4 ↓ Analysis and synthesis of sounds
  - NT5 534.5 ↓ Composition of vibrations
  - NT5 534.6 ↓ Acoustic measurements
  - NT5 534.7 ↓ Physiological acoustics. Medical acoustics
  - NT5 534.8 ↓ Applications of acoustics (theory)
NT3 535 ↓ Optics ►▼
- NT4 535-1/-9 ↓ Special auxiliary subdivision for optics ►▼
  - NT5 535-1/-3 ↓ Radiation according to wavelength. Hertzian waves. Light colours ►▼
    - NT6 535-1 ↓ Long waves. Infrared
    - NT6 535-2 ↓ Visible light. Colours
    - NT6 535-3 ↓ Short waves
  - NT5 535-4 ↓ Polarized light
  - NT5 535-5 ↓ Natural light
  - NT5 535-6 ↓ Partially polarized light
  - NT5 535-7 ↓ Totally reflected light
- NT4 535.1 ↓ Theory of light
- NT4 535.2 ↓ Propagation and energetics of radiation. Photometry
- NT4 535.3 ↓ Propagation. Reflection. Refraction. Absorption. Emission
- NT4 535.4 ↓ Interference. Diffraction. Scattering by diffraction
- NT4 535.5 ↓ Polarization. Double refraction. Dispersion in anisotropic bodies
- NT4 535.6 ↓ Colours and their properties. Colour theory
- NT4 535.8 ↓ Applications of optics in general
NT3 536 ↓ Heat. Thermodynamics. Statistical physics ►▼
- NT4 536.1 ↓ General theory of heat
- NT4 536.2 ↓ Heat conduction. Heat transfer
- NT4 536.3 ↓ Effect of bodies on heat radiation
- NT4 536.4 ↓ Effect of heat input and temperature on volume and structure of bodies
- NT4 536.5 ↓ Temperature. Temperature scales. Temperature measurement. Thermometers. Temperature control
- NT4 536.6 ↓ Measurement of heat quantity. Calorimetry
- NT4 536.7 ↓ Thermodynamics. Energetics
NT3 537 ↓ Electricity. Magnetism. Electromagnetism ►▼
- NT4 537.2 ↓ Static electricity. Electrostatics
- NT4 537.3 ↓ Current electricity. Electric current. Electrokinetics
- NT4 537.5 ↓ Electron and ion phenomena
- NT4 537.6/.8 ↓ Magnetism. Electromagnetism ►▼
  - NT5 537.6 ↓ Magnetism
  - NT5 537.8 ↓ Electromagnetism. Electromagnetic field. Electrodynamics
NT3 538.9 ↓ Condensed matter physics. Solid state physics
NT3 539 ↓ Physical nature of matter ►▼
- NT4 539.1 ↓ Nuclear physics. Atomic physics. Molecular physics
- NT4 539.2 ↓ Properties and structure of molecular systems
- NT4 539.3 ↓ Elasticity. Deformation. Mechanics of elastic solids
- NT4 539.4 ↓ Strength. Resistance to stress
- NT4 539.5 ↓ Properties of materials affecting deformability
- NT4 539.6 ↓ Intermolecular forces
- NT4 539.8 ↓ Other physico-mechanical effects

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Date of creation

06-Mar-2019

Accepted term

06-Mar-2019

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