needle
Neel
Néel
negater
negating
negation
negative
negative-acting
negative-admittance
negative-conductance
  negative-effective-mass
negative-electron-affinity
negative-feedback
negative-going
negative-grid
negative-image-producing
negative-immittance
negative-impedance
negative-OR
negative-peak
negative-resist

    negative-effective-mass generator

    генератор на носителях с отрицательной эффективной массой