nega - non
- negation
- negation gate
- negative
- negative affinity electron emitter
- negative affinity photocathode
- negative amplitude modulation
- negative and gate
- negative artwork
- negative bias
- negative booster
- negative carrier
- negative characteristic
- negative charge
- negative current
- negative current feedback
- negative electricity
- negative electrode
- negative electron affinity
- negative emulsion
- negative feedback
- negative feedback amplifier
- negative feeder
- negative frequency modulation
- negative glow
- negative glow lamp
- negative image
- negative impulse
- negative ion
- negative logic
- negative mask
- negative modulation
- negative pattern
- negative phase relay
- negative phase sequence impedance
- negative phase sequence reactance
- negative phase sequence resistance
- negative phase sequence voltage
- negative photoresist
- negative picture signal
- negative plate
