Rotor

So in this picture you see that rotor four is spinning faster and rotor two is spinning slower.

And the other way around, if you increase the speed of rotor three and decrease the speed of rotor one, then the robot pitches forward.

A pressure drop occurs across both the stator and the rotor, with steam accelerating through the stator and decelerating through the rotor, with no net change in steam velocity across the stage but with a decrease in both pressure and temperature, reflecting the work performed in the driving of the rotor.

A second prototype with an improved rotor design was unveiled in March 2004 at Rosvertol.

The throttle controls the power of the engine, which is connected to the rotor by a transmission.

The Cobra shared the proven transmission, rotor system, and the T53 turboshaft engine of the UH 1 Huey .

The structural support component, which is approximately 15 of the wind turbine cost, includes the tower and rotor yaw mechanism.

The Brush wind turbine had a rotor 17 m (56 foot) in diameter and was mounted on an 18 m (60 foot) tower.

None of the four incidents of rotor disk imbalance and subsequent failure resulted in an accident, but parts of the engine did penetrate the engine housing in each case.

In the case of a machine with field coils, a current must flow in the coils to generate the field, otherwise no power is transferred to or from the rotor.

There have been a wide range of techniques used to spin a turbine's rotor, from steam heated using fossil fuel (including coal, gas and oil) or nuclear energy, falling water (hydroelectric power) and wind (wind power).