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.
A stereotype is simply a widely held belief that an individual is a member of a certain group based on charcteristics. Due to the process of overgeneralization within social perception, stereotyping leads to a great deal of inaccuracy in social perception. Sex, race, age, sexual orentation, religion and physical ability are various catagories which exist in stereotyping. The most prevalent and controversial forms are sex and race.