A novel inbred maize line designated PHC78 and seed, plants and plant parts thereof. Two sets of wings are provided with vertical movement of each set of wings 180 degrees out of phase for counterbalancing vertical forces on the fuselage. The spun yarns may also contain flame resistant fibers, such as meta-aramid fibers, FR cellulose fibers, or mixtures thereof. ; or polymerization step where specific aniline derivative and oxidizing agent are added to and polymerized in a solution of a conductive aniline polymer with a unit of formula dissolved or dispersed in a solvent.