Quadrupole
Electric field gradient
Hyperfine structure
Crystallinity
Asymmetry
Quadrupole splitting
Polar
Tensor (intrinsic definition)
Mössbauer spectroscopy
Analytical Chemistry (journal)
Degree (music)
Materials science
Range (aeronautics)
Chemistry
Nuclear magnetic resonance
Physics
Atomic physics
Crystallography
Mathematics
Quantum mechanics
Astronomy
Chromatography
Acoustics
Pure mathematics
Composite material