Watch “Ellipse wing airplane closed loop wing to reduced wing tip energy loses” April 16, 2016April 16, 2016 cardelWatch “Ellipse wing airplane closed loop wing to reduced wing tip energy loses” 0 Comment Post navigation Previous page Previous post: Watch “REGENERRATIVE BRAKES POWER TRANSMISSION DEVICE FOR A HYBRID VEHICLE AND HYBRID SYSTEM”Next page Next post: Watch “How the Electric Drive Flywheel is the Future for Hybrid Buses, Trucks and Trains”