omnidirectional antenna, coplanar, coaxial, overvoltage, dipole, diffraction grating, resettable, neutron radiation, dissipative, uncooled, nonreflective, ohmic, ionised, nonconductive, dipole antenna, variable resistor, resonant cavity, toroidal, milliampere, electrolytic capacitor, crystal oscillator, volt, milliwatt, millivolt, unpolarized, nicad, halogen, omnidirectional, electromagnetic radiation, fusible, dispersive, bypass capacitor, fluorescent lamp, lightning arrester, zener, voltage divider, corona discharge, cold cathode, diffracted, photoconductive, isotropic, heterodyne, collimated, josephson junction, dipole moment, absorption coefficient, microphonic, insulative, intermodulation, ultraviolet lamp, nonconducting, saturable, pyrophoric, sacrificial anode, luminous flux, thermionic, photochemical reaction, scart, transmissive, electromotive force, photoflash, nonpolar, exciton, diatomic, phosphor bronze, hysteretic, pyrolytic, filamentary, anechoic, cadmium sulfide, erbium, radiative, rubidium, electromagnetic, electron volt, electrical, quasiparticle, hyperfine, diffusive, zener diode, luminous intensity, steric, bistable, sine wave, ionizing radiation, magnetic flux, lossy, wall socket, nonmagnetic, capillary tubing, earthed, paramagnetic, ultraviolet light, unpowered, gamma radiation, arcsecond, optical, unvented, fresnel lens, voltage regulator, antiparallel, flanged, shielded, unscreened, insulated, highvoltage, lowvoltage, immersed, uninsulated, unshaded, quenched, unprotected, voltage, cored, filament, ohm, cooled, lighted, overhead

unprotected