english: And thermal expansion control of the head, enabled by placing a heater  under the magnetic writer, allowed it to fly less than five nanometers above the disc's surface, about the width of two strands of DNA.
non_english: Nadzor nad termičnim raztezanjem glave, ki ga omogočimo z grelnikom pod magnetnim zapisovalnikom, ji je omogočilo lebdenje na manj kot petih nanometrih nad površino diska, kar je približno širina dveh vej DNK.