The blades are the most important part of a turbine: their design is crucial in capturing as much energy from the steam as possible and converting it into rotational energy by spinning the rotor round. All turbines have a set of rotating blades attached to the rotor and spin it around as steam hits them.
Gender variance is defined as the persistent sense that a person's gender identity is incongruent with the person's biological sex. The definition further excludes the element of persistence for persons under the age of 21 and including, without limitation, transitioned transsexuals.
Gender Identity Disorder (GID), more commonly known as transsexualism, is a condition recognized in the Diagnostic and Statistical Manual of Mental Disorders, (DSM-IV, 1994, and DSM-IV-TR, 2000), published by the American Psychiatric Association.