A simulation may be performed through (1) solving a set of equations (a mathematical model), constructing a physical (scale) model, (3) staged rehearsal, (4) game (such as wargames), or a computer graphics model (such as an animated flowchart).
Thigh gap. A thigh gap is a space between the inner thighs of some women when standing upright with knees touching. A thigh gap has become an aspect of physical attractiveness that has been associated with fragility and femininity. In the United States, it has been reported that among teenage girls, a gap has become a beauty ideal.
Thigh bone: The thigh bone in anatomy is called the femur.. Whichever term you care to use -- thigh bone or femur, it is the bone in the leg that extends from the hip to the knee. The thigh bone/femur constitutes the upper leg, that part of the leg.