elli - erro
- ellipsoidal antenna
- ellipsometer
- ellipsometry
- elliptic caustic
- elliptic cone
- elliptic filter
- elliptic polarization
- elliptic polarizer
- elliptic reflector
- elliptic waveguide
- ellipticaily polarized antenna
- elliptical cavity
- elliptical stylus
- elliptically polarized light
- elliptically polarized mode
- elliptically polarized wave
- ellipticity
- ellipticity of polarization
- elongation
- elsicon
- em ferrite amplifier
- embedded grid
- embedded metal layer
- embedding
- embossed-foil printed circuit
- embossed-groove recording
- embossing stylus
- emergence of dislocations
- emergency battery
- emergency communication
- emergency radio channel
- emergency service
- emergency signal
- emergency state
- emergency switch
- emergent beam
- emf
- emi shielding
- emission
- emission bandwidth
