Negative Phase Velocity, an electromagnetic property induced by some exotic optical materials
Negative pressure ventilator, a type of
mechanical ventilator that stimulates an ill person's breathing by periodically applying negative air pressure to their body to expand and contract the chest cavity.
Other uses:
De Nederlandse Padvinders (Netherlands Pathfinders), a precursor to
Scouting Nederland, the national scouting organisation of the Netherlands
This
disambiguation page lists articles associated with the title NPV. If an
internal link led you here, you may wish to change the link to point directly to the intended article.
Negative Phase Velocity, an electromagnetic property induced by some exotic optical materials
Negative pressure ventilator, a type of
mechanical ventilator that stimulates an ill person's breathing by periodically applying negative air pressure to their body to expand and contract the chest cavity.
Other uses:
De Nederlandse Padvinders (Netherlands Pathfinders), a precursor to
Scouting Nederland, the national scouting organisation of the Netherlands
This
disambiguation page lists articles associated with the title NPV. If an
internal link led you here, you may wish to change the link to point directly to the intended article.