notc - open
- notch
- notch antenna
- notch depth
- notch expansion
- notch filter
- notch frequency
- notch network
- notch response
- notching relay
- note frequency
- noval base
- novar
- novolak
- novolak additive
- nuclear battery
- nuclear charge
- nuclear electronics
- nuclear environment
- nuclear gamma laser
- nuclear hardening
- nuclear laser
- nuclear magnetic resonance
- nuclear magnetic resonance maser
- nuclear magnetometer
- nuclear magneton
- nuclear paramagnetic material
- nuclear polarization
- nuclear pumping
- nuclear quadrupole resonance
- nuclear quadrupole resonance maser
- nuclear radiation
- nuclear spin
- nuclear spin maser
- nuclear zeeman splitting
- nuclear-charged self-sustaining laser
- nuclear-paramagnetic-resonanc spectrometer
- nuclear-pumped laser
- nuclear-quadrupole-resonance spectrometer
- nuclear-quadrupole-resonance spectroscopy
- nucleating center
