Joke Collection Website - Cold jokes - How does the space shuttle turn in space?

How does the space shuttle turn in space?

There are many nozzles of propulsion devices at different positions of the fuselage. Under the guidance of gyro and ground measurement and control, the propulsion devices at different positions are started, and the electromagnetic valve is opened with pulse current with a certain time width, so that the liquid fuel is released, gasified and ignited at the nozzle to generate propulsion.

Their major seems to be called vector propulsion, and vector is the power with direction and size in three-dimensional space.

Therefore, the space shuttle often swings, which is to adjust the attitude and orbit of space.

As for the satellite, because of its small mass, if necessary, three motors are used to drive three orthogonal flywheels (at 90 degrees to each other and perpendicular to each other) to change the space attitude, such as aiming the drifting antenna at the earth; Or after adjusting the attitude, change the trajectory with a jet propulsion device.

The above is pure fiction, authentic joke, can't be taken seriously.