Hierarchy classification:

1. top of the aat hierarchies
2. Associated Concepts Facet
3. Associated Concepts (hierarchy name)
4. scientific concepts
5. physical sciences concepts

Narrower term/s

• [energy and related concepts][+]
  • energy [+]
    • electricity [+]
      • geoelectricity
      • static electricity
      • thermoelectricity
    • heat [+]
      • thermoelectricity [NP]
    • kinetic energy
    • potential energy
    • radiation (energy) [+]
      • electromagnetic radiation [+]
      • nuclear radiation [+]
      • synchroton radiation
  • energy-related concepts [+]
    • light-related concepts [+]
      • refraction
      • darkness
      • shade (light-related concept)
      • shadows [+]
      • luminescence [+]
      • highlights
      • reflectance (light-related concept) [+]
      • polarization
      • incandescence
    • heat-related concepts [+]
      • thermal efficiency
      • heat gain
      • heat loss
      • heat transmission
      • flashover
      • thermal stability [NP]
    • electricity-related concepts [+]
      • voltage
      • electric arcs [+]
      • electromagnetic induction
      • equilibrium potential
    • elastic waves
• pressure[+]
  • air pressure
  • atmospheric pressure
  • earth pressure
  • vapor pressure
  • water pressure
  • vacuum
• acoustics concepts[+]
  • sound absorption
  • sound (acoustics) [+]
    • ultrasound
  • echo
  • acoustic transmission
  • pitch (acoustics concept)
  • resonance (acoustics concept)
  • acoustic emission
  • timbre (acoustics concept)
  • silence
• mechanics concepts[+]
  • force (mechanics concept)
  • dynamics (mechanics concept) [+]
    • statics (dynamics)
    • entropy
    • motion
    • acceleration
    • centrifugal force
    • centripetal force
    • inertia
    • momentum
    • rotation
    • torque (dynamics)
    • speed (dynamics concept)
    • aerodynamics [NP]
    • kinetics (dynamics)
    • kinematics [NP] [+]
      • ballistics
    • thermodynamics
    • flow (physics)
    • velocity (dynamics concept)
  • [mechanics by specific application] [+]
    • soil mechanics
• time
• optical concepts[+]
  • optics [NP] [+]
    • fiber optics
    • x-ray optics [+]
      • polycapillary optics
  • resolution (optical concept) [+]
    • high resolution
    • low resolution
  • color systems [NP] [+]
    • CMYK (color model)
    • RGB (color model)
    • Munsell color system
    • Universal Color Language
    • Ostwald system

Anotations

Scope note:

Collocates descriptors for concepts related to the nature and properties of non-living matter and energy.