: loss of polarization; especially : loss of the difference in charge between the inside and outside of the plasma membrane of a muscle or nerve cell due to a change in permeability and migration of sodium ions to the interior â¦ partial depolarization of the ventricular tissue resulting from rapid conduction of the electrical impulse from the atrium ...
Cruise Speed (Normal)473 knots. Cruise Speed (Normal). Compared to the average Turbofan-powered Narrow-body Commercial Passenger Plane, which cruises at 458 knots (527 mph) to maximize range and can cruise at a maximum speed of 472 knots (543 mph), the Bombardier CRJ700: 1  Maximizes its range at a 11 knot (13 mph) lower speed (a 2.4% margin).
Performance. 1  Cruise speed: 214 mph; 186 kn (344 km/h) true air speed. 2  Stall speed: 70 mph; 61 kn (113 km/h) calibrated air speed. 3  Range: 1,232 mi; 1,070 nmi (1,982 km) 4  Service ceiling: 25,000 ft (7,600 m) 5  Rate of climb: 1,234 ft/min (6.27 m/s) 6  Wing loading: 28.674 lb/sq ft (140.00 kg/m2)