If verified as a valid alternative, this new propellant could be used not only in spacecraft, but also in military vehicles that operate on hydrazine, said Roger Myers, executive director of Aerojet Rocketdyne, a partner in the program.
In contrast to the instinctual id and the moral superego, the ego is the rational, pragmatic part of our personality. It is less primitive than the id and is partly conscious and partly unconscious.
The definition of a stereotype is any commonly known public belief about a certain social group or a type of individual. Stereotypes are often confused with prejudices, because, like prejudices, a stereotype is based on a prior assumption.