- Specific detectivity
- Small angle neutron scattering
- Isotope analysis
- Incandescence
- NAMD
- Neutron diffraction
- Inverse scattering problem
- Gas discharge
- Electron excitation
- Excitation spectrum
- Emission spectrum (fluorescence spectroscopy)
- MIRACL
- Fine structure
- Molecular physics
- Dark state
- Radiometer
- High Speed Photometer
- Transition rule
- Actinometer
- Photon-in-photon-out
- BOOMERanG experiment
- Knight shift
- Smith-Purcell effect
- Reaction coordinate
- Vacuum arc
- Absorption (electromagnetic radiation)
- Solarization
- Cryogenic Dark Matter Search
- Very Small Array
- Galvanoluminescence
- Faraday cup
- Emission coefficient
- Atomic coherence
- Multipath interference
- Wet electrons
- Recoil temperature
- Surface plasmon resonance
- Radioluminescence
- Core-excited shape resonance
- Rotating wave approximation
- Doppler broadening
- Coordination geometry
- RRKM theory
- Artificial atom
- Electron spectrometer
- Photon diffusion
- Nestor Project
- Phase-contrast imaging
- SIESTA (computer program)
- Ion mobility spectrometer
- Backward wave oscillator
- Fractoluminescence
- Brackett series
- Pfund series
- Local-density approximation
- Quantum heterostructure
- Emission spectroscopy
- Spectral bands
- Lambert radiator
- X-ray reflectivity
- ISO 31-8
- Percentage of the speed of light
- Environmental isotopes
- Doppler cooling
- Born-Huang approximation
- Quasiatom
- Deuterium arc lamp
- Photophoresis
- Curve number
- Laboratori Nazionali del Gran Sasso
- Neutron Reflectometry
- Baksan Neutrino Observatory
- Kramers theorem
- Focus finder
- Stark spectroscopy (physics)
- Autler-Townes effect
